- Free
- No sign-up
- Works on any device
No tool matches your search.
- Free
- No sign-up
- Works on any device
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
Fill in the details to see your QR code.
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
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Whitespace and invisible character finder
Show spaces, tabs, line breaks and hidden characters that break copy-pasted text.
- Free
- No sign-up
- Works on any device
About Whitespace and invisible character finder
Makes hidden characters visible: spaces, tabs, line breaks, non-breaking spaces and zero-width characters are shown with markers. This explains why pasted code fails, why a search finds nothing or why a word will not match. Copy-paste from web pages and chat apps is the usual source of the trouble.
How to use Whitespace and invisible character finder
- Paste the text that behaves strangely.
- Look for the markers that show spaces, tabs and line breaks.
- Find hidden characters and remove them from your original.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Free to embed on your own website, with a ready-made code to copy.
- Available in 10 languages.
Also known as
Frequently asked questions
What is a zero-width space?
It is an invisible Unicode character that takes no width but still counts as text. It can sneak in from web pages and break searches, comparisons and code.
Why does my pasted text break a form or program?
Hidden characters such as non-breaking spaces or tabs look like normal spaces but are different. Showing them lets you find and replace them.
Can it tell a tab from several spaces?
Yes, tabs and spaces are marked differently, so you can see which one is used. This is useful for code, tables and data files where the difference matters.
Is Whitespace and invisible character finder free?
Yes. Whitespace and invisible character finder on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.
Can I put Whitespace and invisible character finder on my own website?
Yes. Use the Embed on your site button under the tool to copy a short piece of code and paste it into your page. It is free, needs no account, and the tool keeps working inside your page.