Every tool you need, in one place

Make the background of a photo, product shot or logo transparent: automatic removal from the edges, then Erase, Restore and Wand tools to finish it. No AI, runs on your device.

⚡ On your device

Image to SVG (vectorizer)

Trace a logo, icon or drawing into a clean vector SVG you can scale without blur.

⚡ On your device

WhatsApp sticker maker

Make a 512×512 WEBP sticker under 100 KB with an outline and text.

⚡ On your device

Square image without cropping

Make a photo square for Instagram by adding a colour or blurred background.

⚡ On your device

Sprite sheet maker

Combine images or frames into one sprite sheet, with the CSS and JSON.

⚡ On your device

Sprite sheet splitter

Cut a grid image or sprite sheet into separate PNG frames.

⚡ On your device

Image difference checker

Spot every change between two pictures, as a highlight, heat map or mask.

⚡ On your device

Histogram and auto levels

See a photo's histogram and fix dull, dark or tinted pictures with auto levels.

⚡ On your device

Colour replacer

Change one colour in a picture to another and keep the light and shadow.

⚡ On your device

Photo to pencil sketch

Turn a photo into a pencil, coloured pencil or ink drawing.

⚡ On your device

Halftone effect

Newspaper and pop art dots from any photo, with your angle and size.

⚡ On your device

Seamless pattern maker

Turn any picture into a tile that repeats with no visible seams.

⚡ On your device

Photo to pixel art

Turn a photo into retro pixel art with Game Boy, PICO-8 or your own number of colours.

⚡ On your device

Poster printer (split into pages)

Print a picture as a big poster on many A4 sheets, with overlap and crop marks.

⚡ On your device

Photo print layout

Fit passport, ID or 4×6 photos on one sheet to print or send to a photo shop.

⚡ On your device

Placeholder image generator

Make a dummy image of any size and colour for mock-ups, with code to copy.

⚡ On your device

Hide a message in a picture

Hide a secret text (with an optional password) inside a PNG, and read it back.

⚡ On your device

Sharpen and denoise a photo

Make a soft or grainy photo clearer while keeping the details.

⚡ On your device

Photo mosaic maker

Build a picture out of hundreds of your small photos.

⚡ On your device

Cross-stitch pattern maker

Turn a photo into a cross-stitch chart with a thread list and symbols.

⚡ On your device

Audio

Audio converter

Convert between MP3, WAV, M4A, AAC, OGG, OPUS, FLAC and AIFF.

Video to MP3

Extract the sound from a video as an MP3.

Audio trimmer

Cut a part out of an MP3, WAV, M4A or any audio. Pick it on the waveform; no quality loss. Ringtone maker.

Audio merger

Join several audio files into one, in the order you choose, with an optional crossfade.

Audio volume changer

Make audio louder or quieter, or normalize it to the loudness YouTube, Spotify and podcasts use.

Audio speed changer

Speed up or slow down audio (0.5× to 2×), keeping the voice natural.

Audio reverser

Play audio backwards. Reverse any song, voice note or sound effect.

Audio silence detector & remover

Find the silent parts of a recording and cut them out. Great for podcasts, lectures and voice notes.

Change audio pitch

Make a voice or song higher or lower without changing its speed (key changer).

Vocal remover (karaoke)

Remove the singing from a stereo song to make a karaoke track, or keep mostly the voice.

Fade audio in and out

Add a smooth fade-in at the start and fade-out at the end of a song or recording.

Stereo to mono and channel tools

Make audio mono, keep only the left or right channel, swap or split channels.

Change audio sample rate and bitrate

Convert audio to 44.1 kHz, 48 kHz, 16 kHz or another sample rate, and set the MP3 bitrate.

Audio waveform generator

Turn a song or podcast into a waveform image (PNG or SVG) in any color and style.

⚡ On your device

Audio metadata & duration viewer

See the tags, length, bitrate and quality of audio files, and the total duration of many files.

MP3 tag editor

Edit an MP3's title, artist, album, year, track, genre and cover art. Arabic supported.

⚡ On your device

Bass booster and equalizer

Boost the bass or treble, make voices clearer, or give audio a phone or radio sound.

Add echo or reverb to audio

Make a voice or song sound like it's in a room, hall, church or canyon.

Remove background noise

Reduce hiss, fan and hum noise in voice recordings and videos.

Spectrogram generator

See the frequencies of a sound or song over time as a spectrogram image.

iPhone ringtone maker (M4R)

Make an iPhone ringtone from any song: pick up to 40 seconds and download an .m4r file.

Split audio into parts

Cut long recordings into equal parts, or into tracks at the silent gaps.

8D audio maker

Make a song swirl around your head (the '8D' effect): slow, medium or fast, with optional room echo. Use headphones.

Online voice recorder

Record your voice or any sound from the microphone, then download it as WebM, M4A or WAV.

⚡ On your device

Microphone test

Check that your microphone works, see its level live and hear yourself played back.

⚡ On your device

Tap tempo (BPM counter)

Tap along to a song to find its beats per minute, with note lengths in milliseconds.

⚡ On your device

Tone generator

Play any frequency from 20 Hz to 20 kHz: sine, square and more. Test speakers and hearing, or download a WAV.

⚡ On your device

Online metronome

A steady, accurate metronome from 20 to 300 BPM with accents, time signatures and tap tempo.

⚡ On your device

Instrument tuner

Tune a guitar, ukulele, bass, violin or oud with your microphone: note, cents and a needle.

⚡ On your device

Decibel meter (noise level)

Measure how loud a place is with your microphone, with the average and loudest level.

⚡ On your device

Online piano

A piano keyboard you can play with the mouse, touch or computer keys.

⚡ On your device

Drum machine

Make a 16-step beat with kick, snare, hats and clap, then export it as a WAV loop.

⚡ On your device

Silent audio generator

Make a silent WAV of any length for editing, spacing or placeholders.

⚡ On your device

Speaker and headphone test

Check left and right, bass, sweep, noise and phase on your speakers or headphones.

⚡ On your device

Binaural beats generator

Binaural beats for focus, relaxation and sleep, to play or download.

⚡ On your device

Ear training

Learn to recognise intervals and chords by ear, with a score.

⚡ On your device

Video

Video converter

Convert between MP4, MOV, MKV, WEBM and AVI.

Video to GIF

Turn a video clip into an animated GIF: pick the part (up to 60 seconds), size and smoothness.

Video trimmer

Cut a clip out of a video. Instant and lossless, or frame-exact. MP4, MOV, MKV, WEBM.

Mute video

Remove the sound from a video in seconds, with no quality loss.

Video speed changer

Make a video faster (time-lapse) or slower (slow motion), from 0.25× to 4×.

Add subtitles to video

Put an SRT or VTT subtitle file into a video: switchable, or burned into the picture (Arabic supported).

MOV to MP4

Convert iPhone and QuickTime videos to MP4.

GIF to MP4

Turn an animated GIF into a much smaller MP4 video.

Resize video

Change the resolution (4K, 1080p, 720p…) or make it vertical for TikTok/Reels or square. Scale, shrink.

Compress video to a size

Shrink a video to fit 8, 16, 25 or 100 MB, for WhatsApp, email and Discord.

Rotate or flip video

Turn a sideways video upright (90°, 180°) or mirror it.

Crop video

Crop a video to vertical 9:16, square 1:1, 4:5 or any area.

Add logo to video

Put your logo or watermark on a video, in any corner, with transparency.

Join videos

Merge several video clips into one, in the order you choose. Different sizes are fitted automatically.

Add music to video

Put background music under a video, mixed with its own sound, with a fade at the end.

Replace audio in video

Swap a video's sound for another audio track or voice-over.

Mute part of a video

Silence or bleep one part of a video, like a swear word or a private name.

Boomerang video maker

Turn a short clip into a back-and-forth Boomerang loop.

Loop video or audio

Repeat a video, song or sound 2 to 50 times in one file.

Audiogram maker

Turn a podcast clip or song into a video with your picture and a moving sound wave.

Video frame extractor

Save frames from a video every few seconds as JPG or PNG images (ZIP).

⚡ On your device

SRT subtitle editor

Edit subtitles, fix timing that's out of sync, and save as SRT or VTT.

⚡ On your device

SRT to VTT converter

Convert subtitles between SRT and WebVTT (both ways).

⚡ On your device

Aspect ratio calculator

Find the ratio of any size, the missing width or height, and crop sizes for 16:9, 9:16, 4:5 and more.

⚡ On your device

Vertical video with blurred background

Fit any video into 9:16 for TikTok, Reels and Shorts, with a blurred copy filling the sides.

Split video into parts

Cut a long video into equal parts, like 30 seconds for WhatsApp status or 60 seconds for Stories.

Photo slideshow maker

Turn photos into a video slideshow with transitions and your own music.

Video stabilizer

Smooth out shaky phone videos automatically.

Remove black bars from video

Find and crop off black bars (letterbox) around a video automatically.

Video brightness and colour filters

Brighten a dark video, boost colours, or give it a warm, cinematic or black-and-white look.

Add text to video

Put a title or caption on a video, anywhere and for any part of it. Arabic supported.

Blur part of a video

Hide a face, number plate or screen area in a video with a blur box.

Reverse video

Play a video backwards (sound too), up to 60 seconds.

Side-by-side and picture-in-picture video

Put two videos next to each other, on top of each other, or one small in a corner.

Video thumbnail grid (contact sheet)

Make one picture showing frames from across a video, with timestamps.

Change video frame rate

Convert a video to 24, 25, 30 or 60 fps, with optional smooth motion interpolation.

Extract subtitles from video

Save the subtitle tracks inside an MKV or MP4 file as SRT, VTT or ASS.

Timelapse maker

Turn a series of photos into a timelapse video (sorted by file name).

Photo to video (Ken Burns zoom)

Turn a still photo into a short video that slowly zooms or pans.

Green screen video background remover

Cut out a green or blue screen: get a transparent video, a plain colour, or put your own picture or video behind you.

Screen recorder

Record your screen, a window or a browser tab with your voice, free and without installing anything.

⚡ On your device

Webcam test

Check that your camera works and see its resolution, frame rate and picture, and take a photo.

⚡ On your device

Video info (media info)

Resolution, codec, frame rate, bitrate, HDR and audio of any video or audio file.

Video bitrate and file size calculator

Find the video bitrate for a target file size, or the file size for a bitrate and length.

⚡ On your device

Ebooks

Ebook converter

Convert between EPUB, MOBI, AZW3, FB2, PDF, DOCX and TXT.

MOBI to EPUB

Convert Kindle books (MOBI, AZW3) to EPUB.

Text & markup

Text & markup converter

Convert between Markdown, HTML, DOCX, ODT, EPUB, LaTeX, reStructuredText, RTF, Jupyter and more.

Markdown to Word

Turn a Markdown file into a Word document.

Data & spreadsheets

Data converter

Convert between CSV, TSV, Excel, ODS, JSON, XML and HTML tables.

Merge Excel files

Combine several Excel or CSV files into one workbook: one sheet each, or all rows in one sheet.

Split Excel sheets into files

Save every sheet of a workbook as its own Excel or CSV file.

CSV editor

Open, edit, sort and clean a CSV in a spreadsheet-style grid, then download it.

⚡ On your device

SQL query on CSV

Run real SQL (SELECT, JOIN, GROUP BY) on your CSV files in the browser.

⚡ On your device

Compare two lists

Find what is only in list A, only in list B, and in both. Spreadsheet VLOOKUP without the pain.

⚡ On your device

CSV merger and joiner

Stack several CSV files or join them on a matching column.

⚡ On your device

CSV splitter

Split a big CSV into parts by number of rows or by the value of a column.

⚡ On your device

CSV delimiter converter

Switch between comma, semicolon, tab and pipe, and fix CSVs that open in one column.

⚡ On your device

CSV cleaner

Trim spaces, fix Arabic digits and dates, remove empty rows and tidy messy data.

⚡ On your device

Remove duplicate rows

Delete duplicate rows from a CSV by any columns you choose.

⚡ On your device

Pivot table maker

Summarise a CSV with sums, counts and averages in a pivot table.

⚡ On your device

Chart maker

Bar, line, area, pie and doughnut charts from your data, as PNG or SVG.

⚡ On your device

vCard to CSV and back

Turn phone contacts (.vcf) into an Excel-ready CSV, or a CSV into contacts to import.

⚡ On your device

JSON tree viewer and editor

Explore JSON as a collapsible tree, search it, copy a value's path and edit it.

⚡ On your device

JSON Schema generator and validator

Make a JSON Schema from a sample, or check your JSON against a schema.

⚡ On your device

TOML, INI and JSON converter

Convert config files between TOML, INI and JSON.

⚡ On your device

Email, link and phone extractor

Pull every email, link, phone number, hashtag or date out of any text or file.

⚡ On your device

Data anonymizer

Replace names, emails, phones and IDs in a CSV with realistic fake values, to share safely.

⚡ On your device

Fonts

Font converter

Convert fonts between TTF, OTF, WOFF and WOFF2.

TTF to WOFF2

Make a web font (WOFF2) from a TTF or OTF font.

QR codes

QR code generator

Make QR codes for links, Wi-Fi, WhatsApp, contacts, email, phone and text. Colors, logo, PNG, SVG, PDF.

⚡ On your device

Read a QR code

Find out what a QR code says: upload a photo or screenshot of it. Scan, decode.

Wi-Fi QR code

Let guests join your Wi-Fi by scanning a code: no typing passwords. Print it or share it.

⚡ On your device

Text tools

Word counter

Count words, characters, sentences and paragraphs. Reading time and most-used words.

⚡ On your device

Case converter

UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case.

⚡ On your device

Remove duplicate lines

Delete repeated lines from a list, keeping the first one.

⚡ On your device

Remove extra spaces

Clean up double spaces, tabs, empty lines and invisible characters.

⚡ On your device

Sort lines

Sort lines A to Z, Z to A, by number or by length, or shuffle them. Alphabetical sorter.

⚡ On your device

Reverse text

Reverse the letters, the word order or the line order.

⚡ On your device

Find & replace

Replace words or phrases everywhere in a text at once. Supports regex.

⚡ On your device

Compare texts (diff)

See exactly what changed between two versions of a text. Difference checker.

⚡ On your device

Markdown editor

Write Markdown with a live preview, then export to Word, PDF or HTML.

⚡ On your device

URL encoder, decoder & parser

Encode or decode text for links (percent-encoding), and break a link into its parts and parameters.

⚡ On your device

Slug generator

Turn titles into clean, URL-friendly slugs, one per line.

⚡ On your device

Lorem ipsum generator

Make placeholder text: paragraphs, sentences or words. Dummy text.

⚡ On your device

Online notepad

A simple notepad that saves automatically on your device. No account needed.

⚡ On your device

Text to speech

Read any text aloud with your device's voices, in many languages. Adjust speed and pitch.

⚡ On your device

Speech to text

Dictate and get the text: speak in English, Arabic and other languages, then copy or download.

⚡ On your device

Morse code translator

Translate text to Morse code and back, and play it as sound.

⚡ On your device

Text to binary converter

Turn text into binary, hex, decimal or octal codes and back (UTF-8, Arabic and emoji included).

⚡ On your device

Remove line breaks

Join lines into one paragraph, or keep paragraphs and remove the breaks inside them.

⚡ On your device

Repeat text

Repeat a word or text many times, on new lines or side by side.

⚡ On your device

Random word generator

Random English words for games, names, drawing ideas and passphrases.

⚡ On your device

Random string generator

Random letters, numbers and symbols of any length, made with your browser's secure random generator.

⚡ On your device

Text cleaner

Remove emoji, accents, Arabic diacritics, invisible characters, extra spaces, links and HTML from text.

⚡ On your device

Readability checker

Flesch reading ease, grade level and long sentences for English text.

⚡ On your device

Add prefix and suffix to lines

Add text before and after every line at once.

⚡ On your device

Add line numbers

Number every line of a text, with your choice of format.

⚡ On your device

Wrap text

Break long lines at a set width, for emails, code comments and plain-text files.

⚡ On your device

Remove duplicate words

Delete words that repeat in a text, keeping the first one.

⚡ On your device

Character frequency counter

How often each letter, number or symbol appears in a text.

⚡ On your device

Text column extractor

Pick the columns you need from CSV, tab-separated or spaced text.

⚡ On your device

NATO phonetic alphabet

Spell out names and codes as Alfa, Bravo, Charlie… for phone calls.

⚡ On your device

Unicode character inspector

See every character's code point, type, script and UTF-8 bytes, including invisible ones.

⚡ On your device

Whitespace and invisible character finder

Show spaces, tabs, line breaks and hidden characters that break copy-pasted text.

⚡ On your device

Word and phrase counter

Count how many times a word or phrase appears in a text, and see where.

⚡ On your device

Markdown to plain text

Remove Markdown formatting (headings, bold, links, lists, code) and keep clean text.

⚡ On your device

Caesar cipher and ROT13 encoder and decoder

Encrypt and decrypt with any shift, ROT13 or ROT47, and try all 25 shifts to crack a message.

⚡ On your device

Vigenère cipher encoder, decoder and solver

Encrypt and decrypt with a keyword, or solve a message when you don't know the keyword.

⚡ On your device

Atbash cipher decoder and encoder

Swap A↔Z, B↔Y… in English or Arabic: the same step encodes and decodes.

⚡ On your device

Pig Latin translator

Translate English into Pig Latin and back, with your choice of vowel ending.

⚡ On your device

Braille to English and English to Braille converter

Convert text to Unicode braille (grade 1) and braille back to text, with a letter chart.

⚡ On your device

Wingdings and Webdings symbol decoder

Turn Wingdings symbols back into letters, or write a message in Wingdings symbols.

⚡ On your device

Text summarizer

Shorten an article to its key sentences, by number or percentage, in English or Arabic. Made from your own text, so nothing is invented.

⚡ On your device

Grammar checker and sentence fixer

Find repeated words, a/an mistakes, spacing, capitals, mixed-up words and passive voice, and fix the simple ones in a click.

⚡ On your device

Paraphrasing tool and sentence rewriter

Reword your own text with synonyms and shorter phrases, light or strong.

⚡ On your device

Citation generator (APA, MLA, Chicago)

References for websites, books, journal articles, news and videos in APA 7, MLA 9 and Chicago style.

⚡ On your device

Title capitalization tool

Capitalize titles in APA, AP, Chicago and MLA style, or switch to sentence case, with small words handled correctly.

⚡ On your device

Syllable counter

Count the syllables in a word, line or poem: handy for haiku, songs and lyrics, with a count for each line.

⚡ On your device

Fancy text & fonts

Fancy text generator

Turn text into 𝐛𝐨𝐥𝐝, 𝑖𝑡𝑎𝑙𝑖𝑐, 𝓈𝒸𝓇𝒾𝓅𝓉, 𝔤𝔬𝔱𝔥𝔦𝔠 and 20+ other fonts you can paste into Instagram, TikTok and WhatsApp.

⚡ On your device

Small text generator

Tiny text: ꜱᴍᴀʟʟ ᴄᴀᴘꜱ, ˢᵘᵖᵉʳˢᶜʳⁱᵖᵗ and ₛᵤᵦₛ letters to copy and paste.

⚡ On your device

Upside down text

Flip text upside down (ʇxǝʇ) or write it backwards, to copy and paste.

⚡ On your device

Hashtag generator

Turn words and phrases into clean #CamelCase hashtags, without duplicates.

⚡ On your device

Invisible character

Copy a blank, invisible character for empty names, messages and bios.

⚡ On your device

Handwriting text generator

Turn typed text into a handwritten note on lined paper, in English or Arabic. Download as PNG.

⚡ On your device

Emoji picker

Search and copy any emoji, with skin tones and categories. All Unicode emoji, in a click.

⚡ On your device

Symbols copy and paste

Hearts, stars, arrows, maths, currency and other special symbols to copy in one click.

⚡ On your device

Kaomoji and text faces

(ʘ‿ʘ) ¯\_(ツ)_/¯ Japanese text faces and ASCII art to copy and paste.

⚡ On your device

Bold text generator

Turn your text into bold, bold italic, bold sans and gothic Unicode letters to paste into Instagram, WhatsApp, X, Discord and TikTok.

⚡ On your device

Cursive and script font copy and paste

Cursive, script, gothic and double-struck letters you can copy and paste into any bio, caption, chat or username.

⚡ On your device

Strikethrough text generator

Add a line through your text, or an underline or overline, with characters that paste anywhere.

⚡ On your device

Glitch and Zalgo text generator

Make creepy, glitchy, corrupted-looking text with marks piled above, through and below every letter.

⚡ On your device

Developer tools

JSON formatter & validator

Format, minify, sort and validate JSON, with the exact line of any error. Big numbers stay exact.

⚡ On your device

XML formatter & validator

Pretty-print or minify XML and find errors.

⚡ On your device

HTML, CSS & JS beautifier

Make messy or minified HTML, CSS and JavaScript readable again. Formatter.

⚡ On your device

CSS minifier

Make CSS files smaller for faster websites (safe structural minification).

⚡ On your device

JavaScript minifier

Compress and minify JavaScript with Terser.

⚡ On your device

SQL formatter

Format SQL queries for MySQL, PostgreSQL, SQL Server, SQLite, Oracle and more.

⚡ On your device

Base64 encoder / decoder

Encode or decode Base64 text and files, including data: URLs.

⚡ On your device

JWT decoder

Read the header and payload of a JSON Web Token and check when it expires.

⚡ On your device

Regex tester

Test regular expressions live: highlighted matches and capture groups.

⚡ On your device

UUID generator

Generate random UUIDs (v4) or time-ordered UUIDs (v7), one or many. GUID.

⚡ On your device

Hash generator

MD5, SHA-1, SHA-256, SHA-384 and SHA-512 of text or files. Checksum.

⚡ On your device

Cron expression helper

Build and understand cron schedules in plain English, with the next run times.

⚡ On your device

Unix timestamp converter

Convert Unix timestamps to dates and back, in any time zone. Epoch.

⚡ On your device

HTML entity encoder / decoder

Escape special characters like < > & as HTML entities, or decode entities back to text.

⚡ On your device

JSON to YAML converter

Convert JSON to YAML and YAML to JSON, for configs, Docker Compose and Kubernetes files.

⚡ On your device

JSON to XML converter

Convert JSON to XML and XML to JSON, with attributes kept.

⚡ On your device

JSON to TypeScript

Generate TypeScript interfaces from sample JSON, with optional fields and nested types.

⚡ On your device

JSONPath tester

Test JSONPath queries ($.store.books[?(@.price < 20)]) against your JSON live.

⚡ On your device

JSON diff

Compare two JSON documents and see every added, removed and changed value with its path.

⚡ On your device

Query string parser

Break a URL's query string into decoded parameters, or build one from key=value lines.

⚡ On your device

UTM link builder

Add utm_source, utm_medium and utm_campaign to links for Google Analytics campaign tracking.

⚡ On your device

HTML table generator

Turn CSV or spreadsheet data into a clean HTML table, with a live preview.

⚡ On your device

Markdown table generator

Turn CSV into a Markdown table (and back), with column alignment.

⚡ On your device

CSV to SQL

Turn CSV into CREATE TABLE and INSERT statements for MySQL, PostgreSQL, SQLite or SQL Server.

⚡ On your device

JWT generator

Create and sign JSON Web Tokens (HS256, HS384, HS512) for testing, in your browser.

⚡ On your device

HMAC generator

HMAC-SHA256 and other HMAC signatures of a message, as hex or Base64.

⚡ On your device

Bcrypt hash generator

Hash passwords with bcrypt and check a password against a hash.

⚡ On your device

ULID generator

Generate sortable ULIDs and decode the time inside one.

⚡ On your device

Nano ID generator

Short, URL-safe random IDs of any length and alphabet.

⚡ On your device

Base32 and Base58 encoder

Encode and decode Base32, Base58 (Bitcoin), Base64URL and hex.

⚡ On your device

Punycode converter

Convert international domain names (Arabic, Chinese…) to xn-- punycode and back.

⚡ On your device

String escape and unescape

Escape or unescape text for JSON, JavaScript, SQL, CSV, HTML, regex and URLs.

⚡ On your device

SVG optimizer

Make SVG files smaller: remove editor data, comments, metadata and extra decimals.

⚡ On your device

SVG to data URI

Turn an SVG into a data URI for CSS backgrounds or <img> tags.

⚡ On your device

SQL minifier

Remove comments and extra spaces from SQL queries, keeping strings intact.

⚡ On your device

Line ending converter

Convert files between CRLF (Windows), LF (Linux, macOS) and CR line endings.

⚡ On your device

Tabs to spaces converter

Convert tabs to spaces (or leading spaces to tabs) with any tab width.

⚡ On your device

File encoding converter

Fix garbled text (ÇáÓáÇã) by converting old Arabic, Western and Asian encodings to UTF-8.

⚡ On your device

Lines of code counter

Count code, comment and blank lines in your files.

⚡ On your device

Chmod calculator

Unix file permissions: tick boxes to get 755-style numbers and rwx text, or the other way.

⚡ On your device

IP address converter

Convert IPv4 between dotted, decimal, hex and binary, and expand or shorten IPv6.

⚡ On your device

.gitignore generator

Build a .gitignore for Node, Python, Java, Android, Unity, macOS, VS Code and more.

⚡ On your device

.htpasswd generator

Create .htpasswd lines with bcrypt for Apache and Nginx password protection.

⚡ On your device

Content Security Policy generator

Build a Content-Security-Policy header by ticking sources, for HTML, Nginx and Apache.

⚡ On your device

Regex library

Ready-made regular expressions for emails, links, phones, dates, colours and more, with a test box.

⚡ On your device

Regex explainer

Explain any regular expression in plain English, piece by piece.

⚡ On your device

Open source license generator

MIT, Apache 2.0, GPL 3.0, BSD, ISC and Unlicense texts with your name and year.

⚡ On your device

Semver range checker

Check which versions match an npm range (^1.2.0, ~1.4, >=2) and sort versions.

⚡ On your device

cURL to code converter

Turn a cURL command into JavaScript, Python, PHP, Go, Node and more.

⚡ On your device

Docker run to Compose converter

Turn a docker run command into a docker-compose.yml file.

⚡ On your device

JSON to classes (Java, C#, Python, Go, Kotlin, Swift)

Generate classes and models in your language from a sample JSON.

⚡ On your device

HTML to Markdown converter

Convert HTML to clean Markdown, with tables, code blocks and links kept.

⚡ On your device

HTML to JSX converter

Turn HTML into React JSX: class to className, style objects and self-closing tags.

⚡ On your device

SVG to React component

Turn an SVG into a React component with props, ready to paste.

⚡ On your device

HTML, CSS and JS playground

Write HTML, CSS and JavaScript and see the result live, then download or share it.

⚡ On your device

Mermaid diagram editor

Flowcharts, sequence diagrams, Gantt charts and more from text, as SVG or PNG.

⚡ On your device

README generator

Build a good README.md with badges, install steps and sections, with a preview.

⚡ On your device

Badge (shields) generator

Custom badges for your README or site, with your text, colours and icons, as SVG.

⚡ On your device

Responsive image srcset generator

Write srcset and sizes markup for responsive images, and make the resized files.

⚡ On your device

Nginx config generator

A server block for static sites, PHP, reverse proxy, HTTPS and redirects.

⚡ On your device

.env converter

Convert .env files to JSON, YAML, Docker and shell exports, and back.

⚡ On your device

File type checker

Find a file's real type from its first bytes, even when the extension is wrong.

⚡ On your device

TOTP code generator

Make two-factor (authenticator) codes from a secret key in your browser, for testing.

⚡ On your device

Git command builder

Pick what you want to do and get the exact git command, with a plain-English explanation.

⚡ On your device

Webhook tester (mock request endpoint)

A temporary address that records every request sent to it: method, headers and body.

CSR (certificate signing request) decoder

Read a CSR or certificate: subject, key size, signature, SANs and validity, with warnings.

⚡ On your device

OpenSSL command line generator

Build OpenSSL commands for keys, CSRs, self-signed certificates, conversions and checks.

⚡ On your device

Dockerfile generator for modern languages

A good Dockerfile and .dockerignore for Node, Python, Java, Go, PHP, .NET, Rust, Ruby or a static site.

⚡ On your device

Argon2 password hash generator

Hash and verify passwords with Argon2id, Argon2i or Argon2d, with recommended settings.

⚡ On your device

Podcast RSS feed XML validator

Check a podcast feed against the RSS 2.0 and Apple Podcasts requirements.

⚡ On your device

Cookie consent banner script generator

A cookie banner with accept, reject and choices, script blocking and Google Consent Mode v2.

⚡ On your device

Google Maps location share and embed code maker

Embed code, share link and directions link for any address or coordinates.

⚡ On your device

CSS generators

PX to REM converter

Convert px, rem, em and pt for any root font size.

⚡ On your device

CSS box shadow generator

Design box shadows with sliders and a live preview, then copy the CSS.

⚡ On your device

CSS border radius generator

Round each corner with sliders and copy the border-radius CSS.

⚡ On your device

CSS flexbox generator

Play with flexbox settings on live boxes and copy the CSS.

⚡ On your device

CSS grid generator

Build a grid layout with columns, rows and gaps, with a live preview.

⚡ On your device

Cubic bezier generator

Drag a curve to design CSS easing, see it animate and copy the timing function.

⚡ On your device

CSS clamp generator

Fluid font sizes that grow with the screen: get the clamp() formula.

⚡ On your device

CSS specificity calculator

Work out which CSS selector wins, with each selector's (IDs, classes, elements) score.

⚡ On your device

CSS clip-path generator

Drag points to make polygons, circles and shapes, then copy the clip-path CSS.

⚡ On your device

CSS loader generator

Spinners and loading animations in pure CSS, with your colours and size.

⚡ On your device

CSS button generator

Design buttons with gradients, shadows and hover effects, and copy the CSS.

⚡ On your device

CSS text shadow generator

Glow, neon, 3D and long text shadows with a live preview.

⚡ On your device

CSS animation generator

Bounce, fade, shake, slide and more as @keyframes, ready to copy.

⚡ On your device

CSS filter generator

Blur, brightness, contrast and more on your own picture, with the CSS filter code.

⚡ On your device

Calculators

Percentage calculator

X% of Y, what percent X is of Y, percentage change, and adding or removing a percentage.

⚡ On your device

Age calculator

Exact age in years, months and days from a birthday, next birthday, and the Hijri date.

⚡ On your device

Date calculator

Days between two dates (with working days), or add and subtract days, months and years.

⚡ On your device

Time duration calculator

Time between two clock times, even across midnight, and add up hours for timesheets.

⚡ On your device

BMI calculator

Body Mass Index in kg/cm or lb/ft, with the healthy weight range for your height.

⚡ On your device

Loan calculator

Monthly payment, total interest and a payoff table. See what extra payments save. Mortgage, car loan.

⚡ On your device

Compound interest calculator

How savings and investments grow with interest and monthly contributions.

⚡ On your device

Profit margin calculator

Profit, margin and markup from cost and price, or the price you need for a target margin.

⚡ On your device

Discount calculator

Sale price and savings, including extra discounts on top and tax.

⚡ On your device

VAT calculator

Add VAT to a price or remove it, with common rates (UAE, Saudi Arabia, UK, EU…). Sales tax, GST.

⚡ On your device

Salary converter

Convert pay between hourly, daily, weekly, monthly and yearly (before tax).

⚡ On your device

Fuel cost calculator

Trip fuel cost in km or miles with L/100km, km/L or MPG. Round trip and cost per person.

⚡ On your device

GPA calculator

Grade point average on the 4.0 scale, including cumulative GPA.

⚡ On your device

Tip calculator

Tip and total per person, split the bill and round up.

⚡ On your device

Maths & school calculators

Scientific calculator

A full scientific calculator: trig in degrees or radians, powers, roots, logs, factorials and history. Type or tap.

⚡ On your device

Fraction calculator

Add, subtract, multiply and divide fractions and mixed numbers, with the answer simplified.

⚡ On your device

Average calculator

Mean, median, mode, range and sum of any list of numbers.

⚡ On your device

Standard deviation calculator

Sample and population standard deviation, variance and standard error of a list of numbers.

⚡ On your device

Ratio calculator

Simplify a ratio, see each side's share, and scale it to a new size.

⚡ On your device

Proportion calculator

Solve A/B = C/X for the missing number (cross multiplication).

⚡ On your device

Percentage difference calculator

The percentage difference between two values, and the percentage change each way.

⚡ On your device

Circle calculator

Area, circumference, radius and diameter of a circle from any one of them.

⚡ On your device

Triangle calculator

Area, perimeter, angles and type of a triangle from its three sides.

⚡ On your device

Area calculator

Area and perimeter of squares, rectangles, triangles, circles, trapezoids, ellipses and more.

⚡ On your device

Volume calculator

Volume and surface area of cubes, boxes, cylinders, cones, spheres and pyramids.

⚡ On your device

Pythagorean theorem calculator

Find the missing side of a right triangle: a² + b² = c².

⚡ On your device

Quadratic equation solver

Solve ax² + bx + c = 0: real or complex roots, discriminant and vertex.

⚡ On your device

GCD and LCM calculator

Greatest common divisor and least common multiple of two or more numbers.

⚡ On your device

Prime factorization calculator

Check if a number is prime and break it into prime factors.

⚡ On your device

Modulo calculator

Find a mod n, the quotient and the remainder, for positive and negative numbers.

⚡ On your device

Permutation and combination calculator

nPr and nCr, with and without repetition, exact even for big numbers.

⚡ On your device

Probability calculator

Chances of A and B, A or B, neither, and at least once in several tries.

⚡ On your device

Significant figures calculator

Round any number to significant figures and count the significant figures in it.

⚡ On your device

Slope calculator

Slope, line equation, angle, distance and midpoint from two points.

⚡ On your device

Matrix calculator

Determinant, inverse, transpose, and adding or multiplying matrices.

⚡ On your device

Exponent and log calculator

Powers, roots and logarithms in any base, plus ln and log₁₀.

⚡ On your device

Final grade calculator

What you need on the final exam to get the grade you want.

⚡ On your device

Weighted grade calculator

Your grade from assignments with different weights, with the letter grade.

⚡ On your device

Test score calculator

Turn points into a percentage and a letter grade.

⚡ On your device

Linear equation system solver

Solve 2 or 3 equations with 2 or 3 unknowns, with the steps.

⚡ On your device

Logarithm calculator

Log of any base, natural log, and antilog, with the working.

⚡ On your device

Root calculator

Square, cube and nth roots, simplified to the form a√b.

⚡ On your device

Complex number calculator

Add, multiply, divide and find the modulus, angle and powers of complex numbers.

⚡ On your device

Vector calculator

Add, subtract, dot product, cross product, magnitude and angle for 2D and 3D vectors.

⚡ On your device

Sample size calculator

How many people to survey for a chosen confidence level and margin of error.

⚡ On your device

Z-score and p-value calculator

Z-score, percentile and p-value from a value, mean and standard deviation.

⚡ On your device

Confidence interval calculator

Confidence interval for a mean or a proportion at 90, 95 or 99%.

⚡ On your device

Linear regression calculator

Best-fit line, slope, intercept and R² from your data points, with a chart.

⚡ On your device

Function grapher

Plot one or several functions like sin(x) and x^2 and zoom, with points of interest.

⚡ On your device

Unit circle

An interactive unit circle with sine, cosine, tangent and exact values.

⚡ On your device

Truth table generator

Build the truth table of any logic expression (AND, OR, NOT, XOR, →).

⚡ On your device

Boolean expression simplifier

Simplify a logic function with a Karnaugh map and see the minimal expression.

⚡ On your device

Venn diagram maker

Draw a two or three set Venn diagram with your own labels and download it as PNG.

⚡ On your device

Derivative calculator

Differentiate any function of x with the product, quotient and chain rules, up to the third derivative, and evaluate it at a point.

⚡ On your device

Integral calculator

Find the antiderivative of common functions, and the exact value of a definite integral between two limits.

⚡ On your device

Midpoint and distance formula calculator

The distance, midpoint, slope and angle between two points in 2D or 3D.

⚡ On your device

Binomial distribution calculator

Probability of exactly, at most or at least k successes in n trials, with the mean and standard deviation.

⚡ On your device

Money calculators

Simple interest calculator

Interest and total for a loan or deposit with simple (not compound) interest.

⚡ On your device

Savings goal calculator

How much to save each month to reach your goal, with interest.

⚡ On your device

Retirement calculator

How much you'll have at retirement and the income it can give you.

⚡ On your device

Inflation calculator

What things will cost in the future and what your money will be worth.

⚡ On your device

ROI calculator

Return on investment and the yearly (annualised) return.

⚡ On your device

Break-even calculator

How many units you must sell to cover your costs.

⚡ On your device

Car loan calculator

Monthly car payment with down payment, trade-in, tax and interest.

⚡ On your device

Mortgage payoff calculator

How much time and interest extra monthly payments save on your mortgage.

⚡ On your device

Debt payoff calculator

Plan to clear several debts with the avalanche or snowball method.

⚡ On your device

Net to gross pay calculator

Take-home pay from gross pay, or the gross pay you need for a net amount.

⚡ On your device

Overtime pay calculator

Regular pay, overtime pay and total for any overtime rate.

⚡ On your device

Commission calculator

Sales commission and total earnings with a base salary.

⚡ On your device

Markup price calculator

Selling price, profit and margin from cost and markup.

⚡ On your device

Double discount calculator

Final price when several discounts are applied on top of each other.

⚡ On your device

Sales tax calculator

Add sales tax to a price or find the price before tax.

⚡ On your device

Cash denomination calculator

The fewest notes and coins for any amount, in USD, EUR, GBP, AED, SAR and more.

⚡ On your device

Freelance rate calculator

The hourly and day rate to charge to reach your yearly income.

⚡ On your device

Subscription cost calculator

What a subscription really costs per day, month, year and five years.

⚡ On your device

Unit price calculator

Compare pack sizes and prices to find the best value.

⚡ On your device

Zakat calculator

Zakat due on cash, gold, silver, investments and business goods, with the nisab.

⚡ On your device

End of service gratuity calculator

Gratuity for the UAE, Saudi Arabia, Qatar and Kuwait from salary and years of service.

⚡ On your device

Leave salary calculator

Pay for unused annual leave days from your salary and the leave balance.

⚡ On your device

Islamic inheritance calculator (mirath)

Divide an estate between the heirs by the shares in Islamic law, with awl and radd shown.

⚡ On your device

Cheque amount in words

Write a cheque amount in words in Arabic and English, for AED, SAR, USD, EUR and more.

⚡ On your device

Stock average price calculator

Your average buying price after several purchases, and what a new buy does to it.

⚡ On your device

Position size calculator

How many shares or lots to buy so a stop loss risks only the percentage you choose.

⚡ On your device

Pip value calculator

The value of one pip for a currency pair and lot size, in your account currency.

⚡ On your device

Trading profit and loss calculator

Profit, loss, return and fees for a stock, crypto or forex trade, long or short.

⚡ On your device

CAGR calculator

Compound annual growth rate between a start and end value over any number of years.

⚡ On your device

NPV and IRR calculator

Net present value and internal rate of return for a series of cash flows.

⚡ On your device

Depreciation calculator

Yearly depreciation of an asset by straight-line or declining balance, with a schedule.

⚡ On your device

Rent vs buy calculator

Compare renting with buying a home over the years, including mortgage, costs and growth.

⚡ On your device

Rental yield calculator

Gross and net rental yield of a property from price, rent and costs.

⚡ On your device

Mortgage affordability calculator

How much home loan you can afford from your income, debts and deposit.

⚡ On your device

Credit card payoff calculator

How long to clear a card and how much interest you pay at different monthly payments.

⚡ On your device

Late payment interest calculator

Interest owed on an overdue invoice by days late and rate.

⚡ On your device

CPM, CPC and CTR calculator

Ad costs: cost per thousand views, per click, per lead and click-through rate.

⚡ On your device

Customer lifetime value calculator

What a customer is worth over time, and how much you can spend to win one.

⚡ On your device

Startup runway calculator

How many months of cash you have left from your balance, burn and growth.

⚡ On your device

Meeting cost calculator

What a meeting really costs in salaries, live as the clock runs.

⚡ On your device

Salary raise calculator

Your new salary after a raise in percent or amount, monthly, yearly and hourly.

⚡ On your device

Split the bill calculator

Who owes whom after a shared trip or dinner, with the fewest payments.

⚡ On your device

CD (certificate of deposit) calculator

What a CD will be worth at maturity, the interest you earn and the effective yield (APY), with optional tax.

⚡ On your device

CD ladder strategy calculator

Spread your savings over CDs of different terms and see the interest and when each one matures.

⚡ On your device

Capital gains tax calculator (US)

Federal tax on the sale of shares, a home or other assets: short-term vs long-term rates and the 3.8% investment tax.

⚡ On your device

Refinance break-even calculator

How many months it takes for a lower mortgage rate to pay back the closing costs, and the lifetime difference.

⚡ On your device

HELOC and home equity loan calculator

How much you can borrow against your home, the interest-only and repayment payments, and a fixed-rate comparison.

⚡ On your device

Lease vs buy car calculator

Compare the total cost of leasing a car with buying it, after what you could sell it for.

⚡ On your device

Car depreciation calculator

How much value a car loses each year, with a year-by-year table and the cost per month and per kilometre.

⚡ On your device

Currency exchange hidden fee calculator

See how much a bank's exchange rate and fees really cost you compared with the mid-market rate.

⚡ On your device

Bonus tax calculator (US)

How much of a bonus you keep after the flat 22% withholding, Social Security, Medicare and state tax.

⚡ On your device

Gross-up bonus calculator

How big a gross bonus must be for an employee to receive an exact amount after tax.

⚡ On your device

Mileage reimbursement calculator

Reimbursement or tax deduction for business, medical and charity miles at the IRS rates.

⚡ On your device

401(k) early withdrawal penalty calculator

The tax and 10% penalty if you withdraw from a 401(k) or IRA before 59½, and the growth you give up.

⚡ On your device

Down payment savings goal calculator

How long it takes to save a house deposit, with interest on your savings and rising home prices.

⚡ On your device

Closing costs calculator for home buyers

Estimated lender, title, inspection, tax and other costs on top of your down payment.

⚡ On your device

PMI (private mortgage insurance) calculator

The monthly cost of PMI and how long it lasts until you reach 80% loan-to-value.

⚡ On your device

Bi-weekly mortgage payment savings calculator

Interest saved and years cut off a mortgage by paying half every two weeks.

⚡ On your device

Airbnb rental income calculator

Monthly profit from a short-term rental after fees, cleaning and fixed costs, with the break-even occupancy.

⚡ On your device

Cap rate calculator

The capitalisation rate of an investment property from its price, rent, vacancy and costs.

⚡ On your device

Gross rent multiplier (GRM) calculator

Compare rental properties with price divided by yearly rent, and the gross yield.

⚡ On your device

1031 exchange tax deferral calculator

The capital gains, depreciation recapture and other taxes you could defer by exchanging an investment property.

⚡ On your device

Dividend reinvestment (DRIP) calculator

Project a dividend portfolio with reinvested dividends, monthly additions and growth, year by year.

⚡ On your device

FICA Social Security and Medicare tax calculator

Social Security, Medicare and additional Medicare tax on wages, or self-employment tax.

⚡ On your device

Traditional IRA vs Roth IRA calculator

Which one ends with more money after tax, from your tax rate now and in retirement.

⚡ On your device

W-4 federal tax withholding estimator

Estimate your yearly federal tax and the withholding per paycheck, with credits for children and dependants.

⚡ On your device

529 college savings plan calculator

What a 529 plan could be worth when college starts, against the future cost of tuition.

⚡ On your device

Treasury bill (T-bill) yield calculator

The price and the investment yield of a Treasury bill from its discount rate and days to maturity.

⚡ On your device

Options profit and loss payoff chart

Draw the profit and loss of calls, puts and stock positions at expiry, with break-even points and spreads.

⚡ On your device

Estate and inheritance tax calculator (US federal)

Federal estate tax on an estate above the exemption, with deductions and spouse portability.

⚡ On your device

Annuity payout and present value calculator

The future value, present value or payment of an annuity, ordinary or due.

⚡ On your device

Cash conversion cycle calculator

How many days your cash is tied up in stock and unpaid invoices: DIO + DSO − DPO.

⚡ On your device

S-corp reasonable salary tax calculator

Compare self-employment tax with S-corp payroll tax to see how much a salary and distribution split could save.

⚡ On your device

Property tax estimator by state

Estimate the yearly property tax on a home from the average rate in each US state.

⚡ On your device

Cost of living comparison between cities

How much salary you need in another city to live the same way, for 50 cities including the Gulf, Europe and Asia.

⚡ On your device

PayPal fee calculator for sellers

What PayPal takes from a sale and the price to charge for your target profit margin.

⚡ On your device

eBay seller fee and profit calculator

Final value fees, promoted listing costs and your profit on an eBay sale.

⚡ On your device

Amazon FBA seller fee calculator

Referral, fulfilment and storage fees and your profit per unit sold on Amazon.

⚡ On your device

Etsy seller fee and profit margin calculator

Listing, transaction and payment fees on an Etsy sale, and the price for your margin.

⚡ On your device

Stripe fee calculator

The fee on a card payment, or the amount to charge so you receive an exact sum.

⚡ On your device

Shopify payment and transaction fee calculator

Card processing, gateway and plan fees per order and your profit on a Shopify sale.

⚡ On your device

Mortgage calculator

Your monthly mortgage payment with property tax, insurance, HOA and PMI, the total interest, and a year-by-year balance table.

⚡ On your device

Amortization schedule calculator

A full loan payment schedule: how much of each payment is principal and interest, and what extra payments save you.

⚡ On your device

Paycheck calculator (US take-home pay)

Your net pay after federal tax, Social Security, Medicare, state tax, 401(k) and insurance, for weekly to monthly pay.

⚡ On your device

Crypto profit and loss calculator

Your profit or loss on a coin after buy and sell fees and tax, with the break-even sell price and return on investment.

⚡ On your device

Student loan payoff calculator

When your student loan is paid off, and how much time and interest extra monthly or one-time payments save.

⚡ On your device

Debt-to-income (DTI) ratio calculator

Your front-end and back-end debt-to-income ratio, and how lenders see it for a mortgage or loan.

⚡ On your device

Net worth calculator

Add up what you own and what you owe to see your net worth, and your debt as a share of your assets.

⚡ On your device

Rule of 72 calculator

How many years it takes your money to double at a given return, or the return you need to double in a set time.

⚡ On your device

Health calculators

Calorie calculator

Daily calories to keep, lose or gain weight (BMR and TDEE).

⚡ On your device

Macro calculator

Daily protein, carbs and fat in grams for your calories and diet.

⚡ On your device

Body fat calculator

Body fat percentage with the US Navy tape method.

⚡ On your device

Ideal weight calculator

Healthy weight range for your height, with four common formulas.

⚡ On your device

Water intake calculator

How much water to drink a day for your weight, exercise and climate.

⚡ On your device

Pregnancy due date calculator

Your due date and how far along you are, from your last period, conception or IVF.

⚡ On your device

Ovulation calculator

Your fertile window, ovulation day and next periods.

⚡ On your device

Heart rate zone calculator

Your maximum heart rate and five training zones.

⚡ On your device

Dog and cat age calculator

Your dog's or cat's age in human years.

⚡ On your device

Sleep calculator

The best times to go to bed or wake up, in 90-minute sleep cycles.

⚡ On your device

One rep max calculator

Your estimated 1RM from any set, with a percentage table for training weights.

⚡ On your device

Calories burned calculator

Calories burned by walking, running, cycling, swimming and 50+ other activities.

⚡ On your device

Steps to distance and calories

Turn steps into kilometres and calories, or find the steps you need for a goal.

⚡ On your device

Waist to height ratio calculator

A simple health check from your waist and height, with what the number means.

⚡ On your device

Blood alcohol (BAC) estimator

A rough BAC estimate from drinks, weight and time, and when it reaches zero.

⚡ On your device

Protein intake calculator

Daily protein for your weight and goal: staying healthy, building muscle or losing fat.

⚡ On your device

Pregnancy weight gain calculator

The healthy weight gain range by week for your pre-pregnancy BMI, for one baby or twins.

⚡ On your device

A1C to average glucose converter

Convert HbA1c to estimated average glucose in mg/dL and mmol/L, and back.

⚡ On your device

GFR kidney function calculator

Estimate your kidney filtration rate (eGFR) and its stage from creatinine, age and sex with the CKD-EPI 2021 equation.

⚡ On your device

Pediatric medication dosage by weight calculator

Paracetamol and ibuprofen doses for a child from their weight, in mg and mL, with the daily maximum.

⚡ On your device

Child adult height predictor

Predict a child's adult height from both parents' heights (mid-parental method).

⚡ On your device

IVF and frozen embryo transfer due date calculator

Your due date and key dates from the day of an embryo transfer (day 3, 5 or 6).

⚡ On your device

Fat-free mass index (FFMI) calculator

Your muscularity score from weight, height and body fat, normalised and compared with natural limits.

⚡ On your device

Waist-to-hip ratio calculator

Your waist-to-hip ratio, health risk and body shape (apple or pear).

⚡ On your device

Cholesterol ratio calculator

Total to HDL ratio, non-HDL, LDL and triglyceride ratios with what each number means.

⚡ On your device

Blood pressure category and MAP calculator

Your blood pressure category (AHA), mean arterial pressure and pulse pressure.

⚡ On your device

Caffeine half-life and bedtime cutoff calculator

How much caffeine is still in your body at bedtime, and the latest time for your last coffee.

⚡ On your device

Creatine dosage and loading phase calculator

Daily creatine doses for your weight, with or without a loading phase.

⚡ On your device

Smoking money saved and health recovery counter

How much money you've saved and which health milestones you've reached since you quit smoking.

⚡ On your device

Ergonomic standing desk and chair height guide

The right desk, chair and monitor heights for your height, sitting or standing.

⚡ On your device

Insulin sensitivity factor calculator

Insulin-to-carb ratio and sensitivity factor from your total daily dose, with a correction dose.

⚡ On your device

Lean body mass (LBM) calculator

Your lean body mass from three formulas (Boer, James, Hume) and your estimated body fat.

⚡ On your device

Daily water drinking schedule planner

A schedule of when to drink water through your day, from your weight and activity.

⚡ On your device

Glycemic index (GI) food search

Search the glycemic index of 90 common foods, filter by low, medium or high GI, and work out the glycemic load of a portion.

⚡ On your device

Basal body temperature (BBT) fertility chart

Chart your morning temperatures and see when your temperature shifted after ovulation.

⚡ On your device

Snellen eye chart printable

Print a Snellen chart at the right size for a home vision check at 3, 4 or 6 metres.

⚡ On your device

Pupillary distance (PD) online ruler

Measure the distance between your pupils from a photo with a bank card as the scale, for ordering glasses.

⚡ On your device

Period and menstrual cycle calculator

Predict your next periods, ovulation day and fertile window from your last period and cycle length, for six cycles ahead.

⚡ On your device

Intermittent fasting window calculator

When your fast ends and your eating window opens for 12:12, 16:8, 18:6, 20:4 and OMAD, with what your body is doing hour by hour.

⚡ On your device

Date & time

Age difference calculator

The exact age gap between two people in years, months and days.

⚡ On your device

Business days calculator

Add or subtract working days, with Saturday-Sunday or Gulf (Friday-Saturday) weekends.

⚡ On your device

Week number calculator

The ISO week number, day of the year and quarter for any date.

⚡ On your device

Days until calculator

How many days, weeks and hours until (or since) any date.

⚡ On your device

Work hours calculator

Working days and hours in any month, with your weekend and holidays.

⚡ On your device

Countdown timer

An online timer with presets and an alarm sound. Runs in your browser tab.

⚡ On your device

Online stopwatch

A stopwatch with laps, accurate to a tenth of a second.

⚡ On your device

Pomodoro timer

25-minute focus sessions with short and long breaks, and a sound between them.

⚡ On your device

World clock

The current time in major cities around the world.

⚡ On your device

Sunrise and sunset times

Sunrise, sunset, day length and golden hour for any place and date.

⚡ On your device

Moon phase calendar

Today's moon phase and a month calendar of phases, with illumination.

⚡ On your device

What day of the week was it?

The weekday of any date, past or future, with the day of the year and week number.

⚡ On your device

Your weight and age on other planets

How much you would weigh and how old you would be on Mars, Jupiter and the other planets.

⚡ On your device

Timesheet and time card calculator

Enter start, end and break for each day of the week and get total hours, overtime and gross pay.

⚡ On your device

Converters

Unit converter

Convert length, weight, temperature, area, volume, speed, pressure, energy, data and more, with a table of every unit.

⚡ On your device

Length converter

Convert metres, centimetres, millimetres, kilometres, inches, feet, yards and miles, with a full table and the formula.

⚡ On your device

Weight converter

Convert kilograms, grams, pounds, ounces, stones, carats and tonnes, with a conversion table.

⚡ On your device

Temperature converter

Convert Celsius, Fahrenheit, Kelvin and Rankine, with the formula and a table of common temperatures.

⚡ On your device

Area converter

Square metres, square feet, acres, hectares, dunams, feddans and more, with a full table.

⚡ On your device

Volume converter

Litres, millilitres, gallons, cups, fluid ounces, cubic metres and oil barrels, US and UK units.

⚡ On your device

Speed converter

Convert km/h, mph, m/s, knots and Mach, with a table of common speeds.

⚡ On your device

Pressure converter

Convert bar, psi, kPa, atm and mmHg, for tyres, weather and engineering.

⚡ On your device

Energy converter

Convert joules, calories, kilocalories, kWh, BTU and electronvolts.

⚡ On your device

Power converter

Convert watts, kilowatts, horsepower and BTU/h, plus tons of refrigeration for air conditioners.

⚡ On your device

Data size converter

Convert bytes, KB, MB, GB and TB, and the binary KiB, MiB and GiB that computers really use.

⚡ On your device

Internet speed converter

Convert Mbps to MB/s and every other data transfer rate, to see real download speeds.

⚡ On your device

Angle converter

Convert degrees, radians, gradians, turns, arcminutes and arcseconds.

⚡ On your device

Fuel economy converter

Convert L/100 km, km/L and miles per gallon (US and UK).

⚡ On your device

Torque converter

Convert newton-metres, pound-feet, pound-inches and kilogram-force metres.

⚡ On your device

Time unit converter

Convert seconds, minutes, hours, days, weeks, months and years, with a days-hours-minutes breakdown.

⚡ On your device

Density converter

Convert kg/m³, g/cm³, g/mL, lb/ft³ and pounds per gallon.

⚡ On your device

Flow rate converter

Convert litres per minute, cubic metres per hour, gallons per minute and CFM.

⚡ On your device

Number base converter

Convert between binary, octal, decimal, hexadecimal and any base from 2 to 36. Works with very large numbers.

⚡ On your device

Roman numeral converter

Turn numbers into Roman numerals and back (1 to 3999), with a chart.

⚡ On your device

Number to words

Write any number in words: plain, for cheques (and 45/100), as money or as an ordinal (first, second).

⚡ On your device

Time zone converter

See one time in several cities at once. Daylight saving time is handled automatically.

⚡ On your device

Currency converter

Convert 160+ currencies with today's exchange rates, including AED, SAR, EGP, JOD and KWD.

⚡ On your device

Cooking measurement converter

Cups to grams, tablespoons to ml and more, for flour, sugar, butter, rice and other ingredients.

⚡ On your device

Fraction to decimal converter

Turn fractions into decimals and decimals into fractions, with repeating decimals shown exactly.

⚡ On your device

Fraction to percent converter

Convert between fractions, decimals and percentages in one step.

⚡ On your device

Scientific notation converter

Write numbers in scientific, E and engineering notation, or turn them back into full decimals.

⚡ On your device

GPS coordinates converter

Convert latitude and longitude between decimal degrees and degrees, minutes and seconds.

⚡ On your device

Wavelength to frequency converter

Convert frequency and wavelength, with photon energy and the part of the spectrum.

⚡ On your device

Running pace calculator

Pace per km and per mile, speed, and predicted 5K, 10K, half marathon and marathon times.

⚡ On your device

Shoe size converter

US, UK, EU and cm shoe sizes for men and women, in one chart.

⚡ On your device

Clothing size converter

Women's dress and men's suit and shirt sizes across US, UK, EU and Italy.

⚡ On your device

Ring size converter

US, UK and EU ring sizes, and your size from a ring's diameter or your finger's circumference.

⚡ On your device

Bra size calculator

Find your bra size from two measurements, and convert between US, UK and EU sizes.

⚡ On your device

Belt size converter

Find the right belt size from your trouser size, in inches and cm.

⚡ On your device

Hat size converter

Hat sizes from your head measurement: cm, inches, US, UK and S/M/L.

⚡ On your device

Glove size converter

Find your glove size from your hand measurement, for men and women.

⚡ On your device

CM to inches

Convert centimetres to inches instantly. 1 cm = 0.3937 in, with a conversion table and the formula.

⚡ On your device

Inches to CM

Convert inches to centimetres instantly. 1 in = 2.54 cm, with a conversion table and the formula.

⚡ On your device

KG to LBS

Convert kilograms to pounds instantly. 1 kg = 2.2046 lb, with a conversion table.

⚡ On your device

LBS to KG

Convert pounds to kilograms instantly. 1 lb = 0.4536 kg, with a conversion table.

⚡ On your device

Celsius to Fahrenheit

Convert °C to °F instantly, with the formula (°F = °C × 9/5 + 32) and a table of common temperatures.

⚡ On your device

Fahrenheit to Celsius

Convert °F to °C instantly, with the formula (°C = (°F − 32) × 5/9) and a table.

⚡ On your device

Meters to feet

Convert metres to feet (and feet + inches) instantly. 1 m = 3.2808 ft.

⚡ On your device

Feet to meters

Convert feet to metres instantly. 1 ft = 0.3048 m, with a conversion table.

⚡ On your device

KM to miles

Convert kilometres to miles instantly. 1 km = 0.6214 mi, with a conversion table.

⚡ On your device

Miles to KM

Convert miles to kilometres instantly. 1 mi = 1.6093 km, with a conversion table.

⚡ On your device

CM to feet

Convert your height from centimetres to feet and inches (e.g. 175 cm = 5 ft 8.9 in).

⚡ On your device

Feet to CM

Convert feet to centimetres instantly. 1 ft = 30.48 cm, with a height table.

⚡ On your device

MM to inches

Convert millimetres to inches instantly. 1 mm = 0.03937 in.

⚡ On your device

Inches to MM

Convert inches to millimetres instantly. 1 in = 25.4 mm.

⚡ On your device

Grams to ounces

Convert grams to ounces instantly. 1 g = 0.03527 oz, with a kitchen table.

⚡ On your device

Ounces to grams

Convert ounces to grams instantly. 1 oz = 28.35 g, with a kitchen table.

⚡ On your device

ML to fl oz

Convert millilitres to US fluid ounces instantly. 1 fl oz = 29.57 ml.

⚡ On your device

Liters to gallons

Convert litres to US gallons (or UK gallons) instantly. 1 gal = 3.785 L.

⚡ On your device

Gallons to liters

Convert US gallons to litres instantly. 1 gal = 3.785 L.

⚡ On your device

KM/H to MPH

Convert kilometres per hour to miles per hour instantly. 100 km/h = 62.14 mph.

⚡ On your device

MPH to KM/H

Convert miles per hour to kilometres per hour instantly. 60 mph = 96.56 km/h.

⚡ On your device

Square feet to square meters

Convert ft² to m² instantly, for rooms, flats and land. 1 ft² = 0.0929 m².

⚡ On your device

Acres to hectares

Convert acres to hectares instantly. 1 acre = 0.4047 ha.

⚡ On your device

MB to GB

Convert megabytes to gigabytes (and to GiB) instantly. 1000 MB = 1 GB.

⚡ On your device

UTM, geohash and Plus Code converter

Convert coordinates between decimal degrees, degrees-minutes-seconds, UTM, geohash and Plus Codes.

⚡ On your device

Social media

Thumbnail from your video

Pick the best moment of your video and save it as a YouTube thumbnail (1280×720, under 2 MB). Your video is not uploaded.

⚡ On your device

YouTube thumbnail downloader

Get the thumbnail of any YouTube video or Short in every size, up to HD 1280×720.

Social media image resizer

Resize and crop images to the exact sizes for Instagram, Facebook, X, LinkedIn, YouTube, TikTok, Pinterest and WhatsApp.

⚡ On your device

Social media character counter

Count characters the way X (Twitter), Instagram, TikTok, LinkedIn, YouTube and SMS do, with each platform's limit.

⚡ On your device

Link preview (Open Graph) checker

See how a link will look when shared on Facebook, WhatsApp, X and LinkedIn, and fix missing tags.

WhatsApp link generator

Make a wa.me click-to-chat link with a ready message, plus a WhatsApp button for your site.

⚡ On your device

Social share link generator

Share links and buttons for Facebook, X, LinkedIn, WhatsApp, Telegram, Reddit and Pinterest.

⚡ On your device

X thread splitter

Split long text into numbered posts that fit X (280), Threads or Bluesky.

⚡ On your device

YouTube chapter generator

Write YouTube timestamps that become chapters, with every YouTube rule checked.

⚡ On your device

Hashtag counter and cleaner

Count hashtags, find repeats and check limits for Instagram, YouTube, X and LinkedIn.

⚡ On your device

Engagement rate calculator

Work out the engagement rate of Instagram, TikTok and other posts by followers, reach or views.

⚡ On your device

Instagram grid planner

Plan how your next posts look together on your profile grid, then download them in posting order.

⚡ On your device

Twitch panel maker

Make matching Twitch profile panels (About, Schedule, Donate…) as PNGs.

⚡ On your device

Link in bio page generator

Make a simple link-in-bio page with your photo and links, as one HTML file you can host for free.

⚡ On your device

Discord timestamp generator

Make timestamps that show in everyone's own time zone, in every Discord format.

⚡ On your device

Discord coloured text generator

Write coloured text for Discord chat with the ANSI code block trick.

⚡ On your device

WhatsApp text formatter

Bold, italic, strikethrough, monospace, quotes and lists for WhatsApp, with a live preview.

⚡ On your device

Instagram line break and bio spacing

Keep blank lines and spaces in your Instagram bio and captions.

⚡ On your device

Twitch and Discord emote resizer

Resize a picture to the exact sizes for Twitch emotes and badges, Discord, BetterTTV, 7TV and Slack, and check the file size limits.

⚡ On your device

TikTok safe zone template for video

A template and checker showing where TikTok, Reels, Shorts and Stories cover your video.

⚡ On your device

Facebook cover photo safe area checker

See how your cover photo is cropped on desktop and on phones.

⚡ On your device

LinkedIn PDF carousel slide maker

Turn text into swipeable carousel slides (1080×1350) as a PDF for LinkedIn or PNGs for Instagram.

⚡ On your device

YouTube one-click subscribe link generator

A link that opens your channel with a 'Subscribe?' pop-up, plus HTML and button code.

⚡ On your device

Discord webhook message sender and embed styler

Design a Discord message with a coloured embed card, preview it and send it to a webhook.

⚡ On your device

Amazon affiliate tag URL cleaner

Strip tracking from an Amazon product link and add your Associates tag.

⚡ On your device

Reddit Markdown post styler and live preview

Write Reddit Markdown with a toolbar and see exactly how it will look.

⚡ On your device

Trustpilot review direct feedback link generator

A link that takes customers straight to the 'write a review' page, with button code.

⚡ On your device

Tripadvisor direct review link builder

Build the direct 'write a review' link from your Tripadvisor page.

⚡ On your device

Yelp business review direct URL maker

Build the direct 'write a review' link from your Yelp business page.

⚡ On your device

Instagram caption generator

Caption ideas with emoji, a call to action and hashtags, from your topic and tone.

⚡ On your device

TikTok caption and viral hook generator

Opening lines that make people keep watching, from your topic and goal.

⚡ On your device

YouTube video title and tag generator

Title ideas under 70 characters and a tag list from your topic and keywords.

⚡ On your device

YouTube video description generator

A description with chapters, links, a call to action and hashtags.

⚡ On your device

LinkedIn summary and headline generator

LinkedIn headline and About section drafts from your role, skills and goals.

⚡ On your device

Twitter / X and Instagram bio generator

Short bios for X, Instagram and TikTok within the character limit.

⚡ On your device

Instagram story blank template maker

Blank 1080 by 1920 story backgrounds in gradients and colours, with optional text and a safe-zone guide.

⚡ On your device

Generators

Password generator

Strong random passwords or easy-to-remember passphrases, with a strength meter. Made on your device.

⚡ On your device

Random number generator

Random numbers in any range, with or without repeats. Dice and coin flip too.

⚡ On your device

Fake data generator

Sample names, emails, phones, addresses, dates and more for testing. English or Arabic. CSV, JSON or SQL.

⚡ On your device

Email signature generator

Design a professional email signature and copy it straight into Gmail, Outlook or Apple Mail.

⚡ On your device

Invoice generator

Create a professional invoice with your logo, items, VAT and currency, and download it as a PDF. English or Arabic.

⚡ On your device

Barcode generator

EAN-13, UPC-A, Code 128, Code 39, ITF-14 and more, as PNG or SVG.

⚡ On your device

Random team generator

Split a list of names into fair random teams, or pick random winners.

⚡ On your device

Quotation maker

Make a professional price quote (estimate) with your logo, items and VAT, and download it as a PDF. English or Arabic.

Mailto link generator

Make email links that open with the address, subject and message already filled in.

⚡ On your device

Calendar event (.ics) generator

Create an event file for Apple, Outlook and Google Calendar, with reminders and repeats.

⚡ On your device

vCard (contact card) generator

Make a .vcf contact card that phones and email apps can save in one tap.

⚡ On your device

Google review link generator

Make a direct link that opens your business's Google review box.

⚡ On your device

Countdown timer for websites

A ready-to-paste HTML countdown for sales and launches, with an optional coupon code.

⚡ On your device

Purchase order generator

Make a purchase order for a supplier with items, VAT and terms, and download it as a PDF. English or Arabic.

Proforma invoice generator

Create a proforma invoice for customs, advance payment or a quote you want paid first, as a PDF. English or Arabic.

Delivery note generator

A delivery note (goods received note) with items and signatures, without prices, as a PDF. English or Arabic.

PayPal donation button HTML code generator

A donate button, PayPal.Me link and code, with your currency and suggested amount.

⚡ On your device

Buy Me a Coffee floating website widget code

The widget script and a simple button for your Buy Me a Coffee page.

⚡ On your device

QR code menu generator for restaurants

A printable table card with a QR code that opens your menu, as PNG or A5 PDF.

⚡ On your device

Privacy policy and terms of service generator

A privacy policy and terms for your website or app, built from what you actually collect.

⚡ On your device

Website disclaimer legal generator

A disclaimer for general, medical, financial, affiliate, earnings and other uses.

⚡ On your device

Press release template and generator

A press release in the standard format with headline, dateline, quote and boilerplate.

⚡ On your device

Rent receipt PDF generator

A rent receipt with the period, amount and signature line, as PDF or PNG.

⚡ On your device

Resignation letter generator

A professional resignation letter in a warm, short or immediate tone, as text or a PDF.

⚡ On your device

Non-disclosure agreement (NDA) generator

A mutual or one-way confidentiality agreement with clear clauses, as text or a PDF ready to sign.

⚡ On your device

Bill of sale generator

A simple bill of sale for a car, bike, boat or other item, with the price, condition and signature lines, as a PDF.

⚡ On your device

Receipt maker

Make a clean till-style receipt with items, tax, discount and payment method, and download it as a PNG or PDF.

⚡ On your device

Pay stub and payslip generator

A tidy pay stub with earnings, tax deductions and net pay for hourly or salaried work, as a PDF or PNG.

⚡ On your device

Printables

Graph paper

Printable graph paper PDF: 1 mm, 5 mm, 1 cm or inch squares, isometric, any colour.

⚡ On your device

Lined paper

Printable lined, dot grid, handwriting, Cornell notes and music paper as PDF.

⚡ On your device

Multiplication table

A times table chart to 10, 12 or 20, and printable practice sheets with answers.

⚡ On your device

Flashcard maker

Make flashcards to study on screen or print double-sided. Works with Arabic.

⚡ On your device

Certificate maker

Make certificates of achievement or completion for one name or a whole list, as PDF.

⚡ On your device

Raffle ticket generator

Numbered raffle tickets with stubs, ready to print and cut.

⚡ On your device

Bingo card generator

Print unique bingo cards with numbers 1–75 or your own words.

⚡ On your device

Sudoku generator

Printable sudoku puzzles from easy to expert, each with one solution, plus answers.

⚡ On your device

Maze generator

Printable mazes for kids and adults, from easy to expert, with solutions.

⚡ On your device

Label and name tag maker

Print name badges and address labels on Avery sheets (L7160, 5160…) or plain paper.

⚡ On your device

Seating chart maker

Plan who sits at which table for weddings, events and classrooms, and print the chart.

⚡ On your device

Random date generator

Random dates (and times) between two days, weekdays only or unique.

⚡ On your device

Card shuffler and dealer

Shuffle a deck of cards and deal hands to players, fairly.

⚡ On your device

Business card maker

Design a business card and print 10 per page with cut marks. Works with Arabic.

⚡ On your device

Signature maker

Draw or type your signature and download it as a transparent PNG or SVG.

⚡ On your device

Printable calendar

A yearly or monthly calendar PDF with Hijri dates, holidays and your week start, in English or Arabic.

⚡ On your device

Letterhead maker

Design a company letterhead with your logo and details, as PDF or PNG.

⚡ On your device

Restaurant menu maker

Make a printable restaurant or café menu in English or Arabic.

⚡ On your device

Word search maker

Make a word search puzzle from your own words, with an answer key.

⚡ On your device

Crossword maker

Build a crossword from words and clues, with a printable grid and answers.

⚡ On your device

Math worksheet generator

Practice sheets for addition, subtraction, times tables and division, with answers.

⚡ On your device

Handwriting practice sheets

Dotted-letter practice sheets with your own words, in English or Arabic.

⚡ On your device

Word scramble maker

Scrambled-word puzzles for classes and parties, from your own list.

⚡ On your device

Cryptogram maker

Turn a quote into a substitution-cipher puzzle with a solution sheet.

⚡ On your device

Telling the time worksheet

Clock-reading practice for kids with random times and answers.

⚡ On your device

Number chart and hundred square

Printable number charts, hundred squares and skip-counting grids.

⚡ On your device

Weekly planner printable

A weekly planner PDF with your week start and the sections you want.

⚡ On your device

Habit tracker printable

A monthly habit tracker to print, with your own habits.

⚡ On your device

Chore chart maker

A chore chart for kids and families, with names, tasks and stars.

⚡ On your device

Budget planner printable

A monthly budget sheet for income, bills and savings, ready to print.

⚡ On your device

Meal planner printable

A weekly meal planner with a shopping list, ready to print.

⚡ On your device

Place card maker

Table place cards for weddings and dinners, from a list of names.

⚡ On your device

Gift tag maker

Printable gift tags with your names and messages, in many styles.

⚡ On your device

Bookmark maker

Design printable bookmarks with a quote, colours and a pattern.

⚡ On your device

Envelope printer

Print addresses straight onto envelopes in the common sizes.

⚡ On your device

Score sheet maker

Score sheets for card games, quizzes and sports, with your player names.

⚡ On your device

CV & cover letters

CV / resume builder

Make a professional CV or resume with 18 templates and a live preview. Download PDF or Word. Free, no sign-up. English and Arabic.

Network & website

What is my IP? (IP address lookup)

See your public IP address with its country, city and internet provider, or look up any IP or domain.

DNS lookup

Find a domain's A, AAAA, MX, TXT, CNAME, NS, SOA and CAA records, with SPF and DMARC explained.

⚡ On your device

WHOIS lookup

Domain registration details: registrar, creation and expiry dates, name servers and status.

Is it down? Website status checker

Check whether a website is online for everyone or just you, and what's wrong if it isn't.

Website response time

Measure how fast a website answers: DNS, connection, SSL, server wait and download time.

HTTP headers checker

See every response header of a page and get a security headers grade with fixes.

Redirect checker

Follow a link through every redirect (301, 302, meta refresh) to see where it really goes.

SSL certificate checker

Check a website's SSL/TLS certificate: expiry date, issuer, covered domains and chain problems.

IP subnet calculator

Network, broadcast, usable host range and mask for any IPv4 or IPv6 CIDR, and split it into subnets.

⚡ On your device

Port number lookup

What runs on a port: search common TCP/UDP port numbers and services.

⚡ On your device

MAC address lookup

Find the manufacturer of a network device from its MAC address (official IEEE list).

⚡ On your device

User agent parser

Find out the browser, operating system and device behind any user agent string.

⚡ On your device

My browser info

Everything your browser shares: version, screen, language, time zone, cookies, graphics and more.

⚡ On your device

Robots.txt tester

Fetch or paste a robots.txt and test whether Googlebot and other crawlers may visit a URL.

⚡ On your device

Sitemap XML validator

Check an XML sitemap for errors: required tags, URLs, dates, size limits and duplicates.

⚡ On your device

HTTP status codes

Every HTTP status code explained in plain words, with what to do about it (404, 500, 503…).

⚡ On your device

SPF and DMARC record generator

Write the SPF, DKIM and DMARC DNS records that stop your email going to spam.

⚡ On your device

Email blacklist checker

Check whether a mail server's IP is on common spam blocklists.

⚡ On your device

Website technology checker

See which CMS, framework, server, analytics and CDN a website uses.

Wake-on-LAN magic packet generator

The magic packet and the commands to wake a computer on your own network, for Linux, macOS and Windows.

⚡ On your device

ASN and IP prefix lookup

Find the network (ASN) that owns an IP address, domain or AS number, and the prefixes it announces.

⚡ On your device

DNS propagation checker

Check what five big public DNS resolvers answer for a domain, and whether they agree.

⚡ On your device

Internet speed test

Measure your download speed, upload speed, latency and jitter to this site.

SPF, DKIM and DMARC record checker

Check a domain's SPF, DKIM and DMARC records for mistakes, with the 10-lookup limit and what to fix.

⚡ On your device

Design

HEX to RGB converter

Convert HEX color codes to RGB, and see the same color as HSL, HSV, CMYK, OKLCH and its name.

⚡ On your device

RGB to HEX converter

Convert rgb(…) colors to HEX codes, plus every other color format.

⚡ On your device

HEX to HSL converter

Convert HEX colors to HSL, with lighter and darker shades.

⚡ On your device

Color contrast checker

Check text and background colors against WCAG AA/AAA, and get the nearest colors that pass.

⚡ On your device

Color blindness simulator

See an image or your colors the way people with color blindness do.

⚡ On your device

Color palette generator

Generate color schemes, lock the colors you like, pull a palette from a photo and check text contrast.

⚡ On your device

Gradient background generator

Design linear, radial, conic and mesh gradients, pick from a gallery, copy the CSS or download a wallpaper.

⚡ On your device

Glassmorphism generator

Make frosted-glass cards with live preview and copy the CSS.

⚡ On your device

Neumorphism generator

Make soft, 3D-looking buttons and cards (soft UI) and copy the CSS.

⚡ On your device

CSS pattern generator

Stripes, dots, grids, checkerboards, zigzags and more as pure CSS or SVG backgrounds.

⚡ On your device

SVG shape generator

Stars, polygons, badges and bursts as SVG or PNG.

⚡ On your device

SVG blob generator

Random organic blob shapes for backgrounds and illustrations, as SVG or PNG.

⚡ On your device

SVG wave generator

Layered waves for section dividers and backgrounds, as SVG, PNG or CSS.

⚡ On your device

Pixel art maker

Draw pixel art on a grid with mirror mode, fill and undo, and download a sharp PNG.

⚡ On your device

ASCII art generator

Turn text into big ASCII letters (many fonts), or turn a photo into ASCII art.

⚡ On your device

Favicon & app icon generator

Every icon size from one image: favicon.ico, Apple touch icon, Android and PWA icons, with the HTML code.

⚡ On your device

Favicon previewer

See how your icon looks in browser tabs (light and dark), bookmarks, Google results and phone home screens.

⚡ On your device

Social media banner maker

Make YouTube, LinkedIn, X and Facebook banners with the exact sizes and safe areas shown.

⚡ On your device

Profile picture frame

Add a colored ring and curved text (like HIRING or an event name) around your profile photo.

⚡ On your device

Font pairing tool

Hand-picked heading and body font pairs, including Arabic, with live preview and CSS.

⚡ On your device

QR code designer

Custom QR codes: colors, gradients, dot and corner shapes, a logo and a “Scan me” frame.

⚡ On your device

Logo maker and business logo generator

Make a simple logo from a name, an icon and your colours, and download it as SVG or PNG.

⚡ On your device

Colour tools

Tints and shades generator

Lighter tints, darker shades and softer tones of any colour, with CSS variables.

⚡ On your device

Colour mixer

Mix two colours in any amount and see the result in HEX, RGB, HSL and OKLCH.

⚡ On your device

Colour wheel and harmonies

Complementary, analogous, triadic and other colour schemes from a colour wheel.

⚡ On your device

Colour contrast grid

Check every text and background pair in your palette against WCAG at once.

⚡ On your device

CSS colour names

All 148 CSS colour names with their codes, and the nearest name for any colour.

⚡ On your device

Kelvin to RGB (colour temperature)

Turn a light's colour temperature (2700 K, 6500 K…) into its HEX and RGB colour.

⚡ On your device

Tailwind colour palette generator

Make a 50–950 Tailwind CSS colour scale from your brand colour, for v3 or v4.

⚡ On your device

Material colour palette generator

Material 3 style tonal palettes and light and dark colour roles from one seed colour.

⚡ On your device

Shadow scale generator

Make a set of matching box shadows (elevation levels) as CSS variables.

⚡ On your device

Colour scale generator

Smooth steps between two colours for charts, maps and gradients.

⚡ On your device

Gradient text generator

Make colourful gradient text with CSS, or download it as a transparent PNG.

⚡ On your device

Extract colours from an image

Find the main colours of a photo or logo, with how much of each there is.

⚡ On your device

Colour-blind safe palette checker

Check whether people with colour blindness can tell your palette's colours apart.

⚡ On your device

Random colour generator

Random colours, vivid, pastel, dark or earthy, with names, HEX codes and locks.

⚡ On your device

SEO

Meta tag generator

Write SEO title, description, canonical and robots tags with live Google and social previews.

⚡ On your device

Open Graph generator

Make og: tags so links look great on Facebook, WhatsApp, LinkedIn and more, with a live preview.

⚡ On your device

Twitter (X) card generator

Make twitter: card tags for big image previews on X, with a live preview.

⚡ On your device

Google SERP snippet preview

See how your title and description look in Google on desktop and mobile, cut where Google cuts them.

⚡ On your device

SEO meta tag analyzer

Check any page's title, description, headings, canonical, robots, hreflang, images and social tags, with fixes.

Schema markup generator

Create JSON-LD structured data: Organization, Local Business, Article, Product, Event, Breadcrumb and more.

⚡ On your device

FAQ schema generator

Turn questions and answers into FAQPage JSON-LD structured data.

⚡ On your device

Robots.txt generator

Create a robots.txt: allow or block folders, add your sitemap, and block AI crawlers in one click.

⚡ On your device

XML sitemap generator

Make a sitemap.xml from a list of URLs, or let us crawl your site (up to 500 pages).

Hreflang tag generator

Create hreflang tags for multilingual sites (like Arabic + English), with code checks.

⚡ On your device

Redirect rule generator

Turn old → new URLs into 301 rules for Apache, Nginx, Cloudflare, Netlify, Vercel, IIS and Next.js.

⚡ On your device

Broken link checker

Find broken links and images on a page or across a site (up to 50 pages).

Website word counter

Count the words on any web page, with reading time and headings.

Keyword density checker

The most used words and 2–3 word phrases in a text or web page, with density and a target keyword check.

⚡ On your device

Favicon checker

Check a website's favicon, Apple touch icon and web app manifest icons: found, size and format.

HTML validator

Check HTML for errors with the official W3C validator: paste code, upload a file or enter a URL.

⚡ On your device

Email subject line tester

Score your subject line for length, spam words and capitals, and preview it in an inbox.

⚡ On your device

Spam word checker

Find words and habits that make emails look like spam, and see what to change.

⚡ On your device

Everyday tools

Online alarm clock

Set alarms in your browser with a choice of sounds, snooze and a big clock.

⚡ On your device

Tally counter

Count people, laps or anything with a big + button, several counters and keyboard keys.

⚡ On your device

Typing speed test

Test your typing speed in words per minute and accuracy, in English or Arabic.

⚡ On your device

Reaction time test

How fast are your reflexes? Click when the screen turns green.

⚡ On your device

Online ruler

A real-size ruler on your screen in centimetres and inches, after a quick calibration.

⚡ On your device

Online protractor

Measure angles on screen or in a photo with a draggable protractor.

⚡ On your device

Keyboard tester

Press keys to check that every key works, and see key codes and ghosting.

⚡ On your device

Wheel of names

Spin a wheel to pick a random name or option, with sound and winner removal.

⚡ On your device

White noise generator

White, pink and brown noise, rain, ocean and fan sounds with a sleep timer.

⚡ On your device

What is my screen resolution?

See your screen resolution, pixel ratio, window size, refresh rate and pixel density.

⚡ On your device

Decision maker

Yes or no, flip a coin, roll dice or let it pick one option from your list.

⚡ On your device

Countdown to a date

Make a live countdown to a wedding, holiday or launch and share it with a link.

⚡ On your device

Dog food calculator

How much to feed a dog or puppy each day by weight, age and activity.

⚡ On your device

Aquarium volume calculator

Litres in a fish tank, how many fish it suits and the filter flow it needs.

⚡ On your device

CPS test (clicks per second)

How many times can you click in 5, 10 or 60 seconds? Test and share your score.

⚡ On your device

Mouse test

Check every mouse button, the wheel, double-clicks and drift.

⚡ On your device

Gamepad tester

See every button and stick of a controller live, and check for stick drift.

⚡ On your device

Dead pixel test

Fill the screen with solid colours to find stuck or dead pixels.

⚡ On your device

Monitor test

Check colours, gradients, sharpness, contrast and backlight bleed on your screen.

⚡ On your device

Touch screen test

Draw with several fingers to test multi-touch and dead zones.

⚡ On your device

Bubble level (spirit level)

Use your phone's sensors as a level to hang shelves and pictures straight.

⚡ On your device

Online compass

A compass for your phone with degrees and the cardinal direction.

⚡ On your device

GPS speedometer

Your speed from GPS in km/h or mph, with top and average speed.

⚡ On your device

Screen flashlight and colour light

Turn your screen into a white or coloured light, with a strobe and SOS.

⚡ On your device

Barcode and QR scanner

Scan barcodes and QR codes with your camera or from a picture.

⚡ On your device

Latency (ping) test

Measure your connection's response time to this site, with jitter and a graph.

Tournament bracket maker

Make a knockout bracket for any number of players and keep track of the winners.

⚡ On your device

Round robin schedule generator

A fixture list where every team plays every other, with the table to fill in.

⚡ On your device

Secret Santa generator

Draw names so nobody gets themselves, with private reveal links and no emails needed.

⚡ On your device

Chess clock

A two-player game clock with time controls and increments, for chess and board games.

⚡ On your device

Online scoreboard

A big scoreboard for games and sports, with teams, colours and a timer.

⚡ On your device

Bingo caller

Call bingo numbers at random, with the history and the voice of your device.

⚡ On your device

Aim trainer

Click targets as fast as you can to train your aim, and see your accuracy.

⚡ On your device

Quiz buzzer

A buzzer for quiz nights: the first person to press wins, with a different key for each team.

⚡ On your device

Breathing exercise

Guided breathing for calm, sleep and focus: box, 4-7-8 and more, with animation.

⚡ On your device

Meditation timer

A gentle meditation timer with bells, intervals and a quiet end.

⚡ On your device

Home & building calculators

Concrete calculator

How much concrete for a slab, column or footing, with bags to buy and a waste allowance.

⚡ On your device

Paint calculator

Litres of paint for your walls and ceiling, minus doors and windows, for any number of coats.

⚡ On your device

Tile calculator

How many tiles and boxes you need for a floor or wall, with grout gaps and spare tiles.

⚡ On your device

Flooring calculator

Laminate, parquet or vinyl: how many packs to buy for a room, including waste.

⚡ On your device

Wallpaper calculator

How many rolls of wallpaper a room needs, allowing for pattern repeat and openings.

⚡ On your device

Brick and block calculator

Bricks or blocks for a wall, plus the mortar needed.

⚡ On your device

Stair calculator

Number of steps, riser height and tread depth for a staircase, checked against comfort rules.

⚡ On your device

Roof pitch calculator

Roof slope in degrees, percent and rise-over-run, with rafter length.

⚡ On your device

Gravel, sand and soil calculator

Cubic metres and tonnes of gravel, sand, soil or mulch to cover an area.

⚡ On your device

Fence calculator

Posts, panels and rails for a fence line, with a gate allowance.

⚡ On your device

Board foot calculator

Board feet and cost of lumber from thickness, width, length and quantity.

⚡ On your device

Drywall (plasterboard) calculator

Sheets of plasterboard, screws and joint compound for walls and ceilings.

⚡ On your device

AC size calculator (BTU)

What size air conditioner a room needs, in BTU and tons, by area, sun and people.

⚡ On your device

Water tank calculator

Capacity of a rectangular or round tank in litres, and how long it lasts.

⚡ On your device

Solar panel calculator

Panels, battery and inverter needed to cover your electricity use.

⚡ On your device

Appliance energy cost calculator

What each appliance costs to run per day, month and year.

⚡ On your device

Electronics & engineering

Ohm's law calculator

Voltage, current, resistance and power: enter any two and get the rest.

⚡ On your device

Resistor colour code calculator

Read a resistor's value from its colour bands (4, 5 or 6 bands), or find the bands for a value.

⚡ On your device

Series and parallel calculator

Total resistance, capacitance or inductance for parts in series or parallel.

⚡ On your device

LED resistor calculator

The resistor an LED needs, with its power rating and the closest standard value.

⚡ On your device

Voltage drop calculator

Voltage lost along a copper or aluminium cable, and whether the cable is thick enough.

⚡ On your device

Battery life calculator

How many hours a battery lasts for a given load, with a safety margin.

⚡ On your device

kVA, kW and amps calculator

Convert between kVA, kW and amps for single and three phase power.

⚡ On your device

Voltage divider calculator

Output voltage of a two-resistor divider, or the resistors for a target voltage.

⚡ On your device

555 timer calculator

Frequency, duty cycle and timing for a 555 timer in astable or monostable mode.

⚡ On your device

Gear ratio calculator

Gear ratio, output speed and torque from the teeth of the gears.

⚡ On your device

Wire gauge (AWG) calculator

Diameter, area, resistance and safe current of a wire gauge, and the voltage drop over your cable run.

⚡ On your device

Decibel to voltage and power ratio converter

Convert decibels to voltage, pressure and power ratios and back.

⚡ On your device

Hydraulic cylinder force and speed calculator

Push and pull force, speed and oil volume of a hydraulic cylinder from its bore, rod, pressure and flow.

⚡ On your device

Beam deflection and load calculator

Deflection, bending moment, reaction and stress of a simple beam or cantilever under a point or uniform load.

⚡ On your device

Science & chemistry

Periodic table

An interactive periodic table with every element's mass, group, electrons and uses, in English and Arabic.

⚡ On your device

Molar mass calculator

The molar mass of any formula like Ca(OH)2, with the percentage of each element.

⚡ On your device

Chemical equation balancer

Balance a chemical equation and see the coefficients step by step.

⚡ On your device

Punnett square calculator

Cross two parents' genes and see the genotype and phenotype chances.

⚡ On your device

DNA tools

Complement, reverse complement, transcribe to RNA, translate to protein and count bases.

⚡ On your device

Dilution calculator

C1V1 = C2V2: how much stock and diluent to mix for the concentration you need.

⚡ On your device

Half-life calculator

Amount remaining, time elapsed or the half-life itself for decay and growth.

⚡ On your device

Projectile motion calculator

Range, height and flight time of a thrown object, with its path drawn.

⚡ On your device

Blood type calculator

What blood types a child can have from the parents' blood types and Rh factor.

⚡ On your device

Speed, distance and time calculator

Enter any two of speed, distance and time and get the third, in km, miles, metres or knots.

⚡ On your device

Force, mass and acceleration calculator

Newton's second law (F = ma): find the force, the mass or the acceleration, with the weight on Earth.

⚡ On your device

Kinetic and potential energy calculator

The energy of a moving or raised object, the speed it falls at, and its momentum.

⚡ On your device

Ideal gas law calculator

PV = nRT: find the pressure, volume, amount or temperature of a gas in any units.

⚡ On your device

Specific heat and heat energy calculator

How much heat it takes to warm a material, for water, metals, glass and more, with the time a heater needs.

⚡ On your device

Density, mass and volume calculator

Enter any two of density, mass and volume and get the third, with a check for whether it floats.

⚡ On your device

Tide time calculator (rough estimate)

Estimate the high and low tide times for a port from the moon and the port's high water interval.

⚡ On your device

Kitchen & cooking

Baking pan size converter

Change a recipe from one pan to another: round, square or loaf, with the new amounts.

⚡ On your device

Pizza dough calculator

Flour, water, salt and yeast for any number of pizzas, with hydration and rise time.

⚡ On your device

Coffee to water ratio calculator

Grams of coffee and water for pour over, French press, espresso, moka and cold brew.

⚡ On your device

Meat roasting time calculator

Oven time and safe internal temperature for chicken, lamb, beef and turkey by weight.

⚡ On your device

Recipe scaler

Scale a whole recipe up or down: paste the ingredients and get the new amounts, with fractions.

⚡ On your device

Islamic & prayer tools

Prayer times

Fajr, Dhuhr, Asr, Maghrib and Isha for any city, with the main calculation methods and a live countdown.

⚡ On your device

Qibla direction

The direction of the Kaaba from anywhere, with a compass that works on your phone.

⚡ On your device

Hijri date converter

Convert between Gregorian and Hijri (Umm al-Qura) dates, and see today's Hijri date.

⚡ On your device

Ramadan countdown and timetable

Days to Ramadan and a full imsakiyah timetable for your city, ready to print.

⚡ On your device

Qada fasting tracker

Keep count of the Ramadan fasts you still owe and tick them off as you make them up.

⚡ On your device

Tasbeeh counter

A digital tasbeeh with target counts, vibration, Arabic dhikr phrases and saved totals.

⚡ On your device

Arabic & language tools

Online Arabic keyboard

Type Arabic anywhere with an on-screen keyboard and diacritics, then copy the text.

⚡ On your device

Virtual keyboard for 20 languages

On-screen keyboards for Arabic, Persian, Urdu, Hebrew, Russian, Greek, Turkish and more.

⚡ On your device

Franco-Arabic (Arabizi) to Arabic converter

Turn Arabic written in Latin letters and numbers (3, 7, 5, 2) into Arabic script.

⚡ On your device

Arabic to English letters (transliteration)

Write Arabic names and words in Latin letters in several standards, for forms and passports.

⚡ On your device

Remove or add Arabic tashkeel

Strip diacritics (harakat), tatweel and Quran marks from Arabic text, or keep only some.

⚡ On your device

Arabic text fixer for apps and games

Reshape and reverse Arabic so it shows connected in games, image editors and software with no Arabic support.

⚡ On your device

Speed reader

Read faster with one word at a time (RSVP), at your own speed, in English or Arabic.

⚡ On your device

Word unscrambler

Find every word you can make from your letters, for Scrabble, Wordle and crosswords.

⚡ On your device

Wordle helper

Narrow down the answer with the letters you know: green, yellow and grey.

⚡ On your device

Security & validators

Text encryption and decryption

Lock a message with a password (AES-256) and unlock it again. Nothing leaves your device.

⚡ On your device

File encryption

Encrypt any file with a password (AES-256-GCM) and decrypt it later, in your browser.

⚡ On your device

Password leak checker

See whether a password appeared in known data breaches without sending it anywhere.

⚡ On your device

Hash identifier

Find out which kind of hash (MD5, SHA-256, bcrypt…) a string is.

⚡ On your device

IBAN validator

Check an IBAN's checksum and see its country, bank code and format.

⚡ On your device

Credit card number validator

Check a card number's format and network with the Luhn test. No payment data is sent.

⚡ On your device

IMEI checker

Check that a phone's IMEI number is valid and see what its digits mean.

⚡ On your device

ISBN checker and converter

Validate an ISBN-10 or ISBN-13 and convert between them.

⚡ On your device

Email address validator

Check an email's format and whether its domain can receive mail (MX records).

⚡ On your device

SWIFT / BIC code decoder and validator

Check a SWIFT/BIC code and see its bank, country, location and branch parts.

⚡ On your device

Office & planning

Gantt chart maker

Make a project Gantt chart from a simple list of tasks and dates, and download it as PNG.

⚡ On your device

Org chart maker

Draw an organisation chart from an indented list of names and titles.

⚡ On your device

Mind map maker

Turn an indented outline into a clean mind map you can download.

⚡ On your device

Timeline maker

A vertical timeline of events from dates and titles, as PNG or SVG.

⚡ On your device

Decision matrix

Weigh your options against what matters and see which one wins.

⚡ On your device

Kanban board

A simple drag-and-drop board that saves on your device. No account needed.

⚡ On your device

To-do list

A fast to-do list with priorities and due dates, saved on your device.

⚡ On your device

Shift rota generator

Make a fair shift schedule for your team with days off, ready to print or open in Excel.

⚡ On your device

Expense report maker

List your expenses by date and category and download a clean PDF report.

⚡ On your device

Music tools

Chord transposer

Change the key of a song's chords, with capo help, keeping the chord sheet layout.

⚡ On your device

Guitar chord diagrams

See finger positions for any guitar chord and download a chord chart.

⚡ On your device

Scale and key finder

Find the key from your notes, or see any scale with its notes and chords.

⚡ On your device

Circle of fifths

An interactive circle of fifths with key signatures, related keys and chords you can play.

⚡ On your device

Note frequency chart

Every note's frequency in Hz, MIDI number and wavelength, with a tone to play.

⚡ On your device

BPM to delay time calculator

Delay and reverb times in milliseconds for any tempo, in straight, dotted and triplet notes.

⚡ On your device

Online hearing test

Play test tones from 125 Hz to 20 kHz in each ear and find the highest pitch you can hear, with what it usually means for your age.

⚡ On your device

Name generators

Fantasy name generator

Names for elves, dwarves, orcs, humans, dragonborn, vampires and more, for stories and role-playing games.

⚡ On your device

Baby name generator

Boy and girl names from ten origins (Arabic with meanings, English, Spanish, French, Turkish, Indian…), filtered by first letter.

⚡ On your device

Middle name generator for babies

Middle names that flow well with your baby's first and last name.

⚡ On your device

Twin baby names generator

Matching names for twins: same first letter, same ending or a shared theme.

⚡ On your device

Business name generator

Name ideas from a keyword and your industry, with the matching domain to look up.

⚡ On your device

Pet name generator

Cute, funny, strong and classic names for dogs, cats, birds, fish and other pets.

⚡ On your device

Band name generator

Name ideas for rock, metal, pop, indie, hip hop and electronic bands.

⚡ On your device

Podcast name generator

Podcast name ideas from your topic, in a professional, fun or storytelling tone.

⚡ On your device

Couple name and ship name generator

Blend two names into a couple name, like a celebrity ship name.

⚡ On your device

Superhero and comic character name generator

Hero names with a made-up real name, power and weakness, for stories, games and costumes.

⚡ On your device

Fantasy city and kingdom name generator

Names for cities, kingdoms, villages, rivers, mountains and taverns in elven, dwarven, desert, dark and sci-fi styles.

⚡ On your device

Gamertag and Discord name generator

Cool gamertags and usernames from your own word, with xX_style_Xx, leet speak and length limits for Xbox, PlayStation and Discord.

⚡ On your device

Games, puzzles & random picks

Random country generator

Pick a random country with its flag, capital and continent.

⚡ On your device

Random country by continent generator

Pick random countries from Africa, Asia, Europe, the Americas or Oceania.

⚡ On your device

Random Pokémon generator

Pick a random Pokémon or a team of six from the original 151.

⚡ On your device

Random animal generator

A random animal for drawing, games and writing, with an emoji.

⚡ On your device

Random fact generator

Surprising facts about science, animals, space and history.

⚡ On your device

Random address generator

Fake addresses for the US, UK, UAE, Saudi Arabia, Egypt, Jordan, Germany and France, to test forms and software.

⚡ On your device

Random word generator with definitions

A random English word with its meaning, part of speech and an example.

⚡ On your device

Random dinner and meal idea generator

Can't decide what to eat? Get a meal idea by cuisine, meal type or vegetarian.

⚡ On your device

Random movie picker

Pick a film to watch by genre and decade from 70 well-known movies.

⚡ On your device

Random book and reading genre picker

Pick your next read by genre from 70 well-known books.

⚡ On your device

Random hobby and weekend activity generator

Ideas for a new hobby or weekend activity by budget, place and whether you want company.

⚡ On your device

Random workout and HIIT generator

A bodyweight workout of the length you choose: HIIT, Tabata or circuit, with no equipment.

⚡ On your device

Random drawing prompt generator

Sketch ideas that combine a subject, a style and a twist.

⚡ On your device

Superhero superpower idea generator

A superpower with a catch, for stories, role-play and party games.

⚡ On your device

Sudoku solver

Type or paste a Sudoku and get the solution at once, with a check for puzzles that have several answers.

⚡ On your device

Rubik's Cube solver

Paint the colours of your scrambled 3×3 cube and get a short, step-by-step solution.

⚡ On your device

Boggle solver and letter grid word finder

Find every word hidden in a Boggle grid (4×4 or 5×5), with scores and the path of each word.

⚡ On your device

Trivia quiz and question generator

Multiple-choice trivia in science, geography, history, sport, technology and culture, with a score.

⚡ On your device

US states and capitals quiz

Learn the 50 states and capitals with a multiple-choice quiz, or pick a random state.

⚡ On your device

Charades word and action generator

Words and actions for charades by category, with a countdown timer and score.

⚡ On your device

Pictionary word generator

Easy, medium and hard words to draw, with a timer.

⚡ On your device

Icebreaker question generator

Fun, deep, work, would-you-rather and kids' questions to start a conversation.

⚡ On your device

Two truths and a lie game generator

Write your statements, shuffle them and reveal the lie, with prompts if you're stuck.

⚡ On your device

White elephant gift exchange order and rules

Draw a random turn order for a white elephant or Yankee swap, with the rules to print.

⚡ On your device

Rock paper scissors lizard Spock game

Play the five-choice version of rock paper scissors against the computer.

⚡ On your device

Russian roulette party game (forfeit cards)

A harmless party game: six chambers, one hides a dare for the player who lands on it.

⚡ On your device

D&D character ability stat roller

Roll 4d6 drop lowest, 3d6, use the standard array or point buy, with the modifiers.

⚡ On your device

D&D random dungeon room and loot encounter maker

Random dungeon rooms with creatures, hazards and treasure for your party level.

⚡ On your device

Rhyming poem and stanza maker

Starter poems in AABB, ABAB or ABBA rhyme, a rhyme finder and a rhyme scheme checker.

⚡ On your device

Acrostic poem generator

Write an acrostic poem from any word or name.

⚡ On your device

Haiku poem generator and syllable counter

Write a 5-7-5 haiku, or check the syllables of your own.

⚡ On your device

Song lyric generator

A song structure with rhyming verses, a chorus and a bridge, plus a title and a chord progression to try.

⚡ On your device

Scrabble word finder

Find every word you can make from your rack, with blank tiles, starts-with and ends-with filters and Scrabble or Words With Friends scores.

⚡ On your device

Crossword solver

Find answers from a pattern like c?o??w?r?, with letters you know and letters it must or must not contain.

⚡ On your device

Hangman solver

Enter the letters you have and the wrong guesses and see the words that fit and the best letter to guess next.

⚡ On your device

Rhyme finder and songwriting dictionary

Find perfect and near rhymes for any word, grouped by syllables, for songs, poems and rap.

⚡ On your device

Would you rather question generator

Random would-you-rather questions that are fun for parties, classrooms, road trips and group chats.

⚡ On your device

Truth or dare game generator

Clean truths and dares for kids, teens and adult parties, with a history of the last ones asked.

⚡ On your device

Never have I ever question generator

Never-have-I-ever statements for clean, party and friends games.

⚡ On your device

Tarot card daily draw

Draw your tarot card of the day or a past, present and future spread from the 22 major arcana, with upright and reversed meanings.

⚡ On your device

Magic 8-ball

Ask a yes-or-no question, shake the magic 8-ball and get one of the 20 classic answers.

⚡ On your device

Spacebar counter and speed test

Count how many times you can press the spacebar in 5, 10, 30 or 60 seconds, with your presses per second.

⚡ On your device

Jitter click test

Test how fast you can jitter click or butterfly click, with a rating and your best score saved on your device.

⚡ On your device

← All tools

QR codes

Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.

Free
No sign-up
Works on any device

Create a QR code Read a QR code

1. What should the QR code do?

2. Preview and download

Fill in the details to see your QR code.

Image size

PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.

3. Style (optional): colors, dots, logo

Code color

Background

Transparent background

Dot style

Corner style

Gradient color

Frame with text (optional)

Logo in the middle (optional)

Advanced

Error correction

With a logo, the highest level is always used.

White margin

What is Toolipedia?

Toolipedia is a free collection of 1028 online tools in one place: converters for PDF, Word, Excel, PowerPoint, images, audio, video and ebooks, plus QR codes, calculators, text, developer, design, SEO and network tools.

Many tools run right in your browser, so your files stay on your device. Files that need our server are deleted as soon as they are done. There is no sign-up and no watermark.

Toolipedia is available in 10 languages.

Popular tools

All sections

PDF tools: Convert, merge, split, compress, protect and OCR your PDF files.
Documents & files: Word, Excel, PowerPoint, Markdown, ebooks, CSV, JSON, archives and fonts.
Image tools: Convert and resize JPG, PNG, WEBP, HEIC, SVG and more.
Video & audio tools: Convert, trim, merge and speed up videos and audio, make GIFs, add subtitles and extract MP3s.
Social media tools: Thumbnails, image sizes for every platform, character limits and link previews.
Text tools: Count, clean, sort, compare and convert text. It all runs in your browser: your text is never uploaded.
Developer tools: Formatters, minifiers, encoders, testers. All run in your browser.
Generators: Passwords, invoices, email signatures, barcodes, teams and test data.
CV & resume maker: Build a professional CV or resume with templates and a live preview, then download it as PDF or Word. Free, no sign-up.
Converters: Units, numbers, currency, time zones, cooking measures and clothing sizes, each with a full table. Free, in your browser.
Calculators: Money, health, dates and everyday maths. Everything is calculated in your browser.
Arabic & Islamic tools: Prayer times, qibla, Hijri dates, tasbeeh, Arabic keyboards, tashkeel and Franco-Arabic. Free, in your browser.
Design tools: Colors, contrast, gradients, CSS effects, SVG shapes, icons, banners, fonts and pixel art. All in your browser.
SEO tools: Meta tags, social previews, schema, sitemaps, robots.txt, hreflang, redirects, broken links and on-page checks.
Network & website tools: IP, DNS, WHOIS, SSL, redirects, headers, website status, subnets, robots.txt and sitemaps.
Everyday tools: Alarm clock, wheel of names, typing test, ruler, white noise, counters and more. Free, in your browser.

Every tool you need, in one place

Convert from PDF

PDF to Word

PDF to Excel

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