ToolipediaSEO tools
Meta tags, social previews, schema, sitemaps, robots.txt, hreflang, redirects, broken links and on-page checks.
- Free
- No sign-up
- Works on any device
SEO
Meta tag generator
Write SEO title, description, canonical and robots tags with live Google and social previews.
⚡ On your deviceOpen Graph generator
Make og: tags so links look great on Facebook, WhatsApp, LinkedIn and more, with a live preview.
⚡ On your deviceTwitter (X) card generator
Make twitter: card tags for big image previews on X, with a live preview.
⚡ On your deviceGoogle SERP snippet preview
See how your title and description look in Google on desktop and mobile, cut where Google cuts them.
⚡ On your deviceSEO 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 deviceFAQ schema generator
Turn questions and answers into FAQPage JSON-LD structured data.
⚡ On your deviceRobots.txt generator
Create a robots.txt: allow or block folders, add your sitemap, and block AI crawlers in one click.
⚡ On your deviceXML 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 deviceRedirect rule generator
Turn old → new URLs into 301 rules for Apache, Nginx, Cloudflare, Netlify, Vercel, IIS and Next.js.
⚡ On your deviceBroken 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 deviceFavicon 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 deviceEmail subject line tester
Score your subject line for length, spam words and capitals, and preview it in an inbox.
⚡ On your deviceSpam word checker
Find words and habits that make emails look like spam, and see what to change.
⚡ On your deviceNo 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.
Looking for QR codes…
- Free
- No sign-up
- Works on any device
About these tools
All 18 tools in this section are free, work in your browser on any device, and need no sign-up.
- Meta tag generator: Write SEO title, description, canonical and robots tags with live Google and social previews.
- Open Graph generator: Make og: tags so links look great on Facebook, WhatsApp, LinkedIn and more, with a live preview.
- Twitter (X) card generator: Make twitter: card tags for big image previews on X, with a live preview.
- Google SERP snippet preview: See how your title and description look in Google on desktop and mobile, cut where Google cuts them.
- 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.
- FAQ schema generator: Turn questions and answers into FAQPage JSON-LD structured data.
- Robots.txt generator: Create a robots.txt: allow or block folders, add your sitemap, and block AI crawlers in one click.
- 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.
- Redirect rule generator: Turn old → new URLs into 301 rules for Apache, Nginx, Cloudflare, Netlify, Vercel, IIS and Next.js.
- 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.
- 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.
- Email subject line tester: Score your subject line for length, spam words and capitals, and preview it in an inbox.
- Spam word checker: Find words and habits that make emails look like spam, and see what to change.