Free tools
Check your web app like a crawler does
Paste a link and see what search engines, AI assistants and chat apps make of it, with a plain fix for every problem. Free, no sign up.
- SEO checkerTitle, description, headings, schema and the rest, with fixes.
- AI search checkerWhich AI crawlers your robots.txt lets in, and what they find.
- Link preview checkerThe card X, LinkedIn, Slack and iMessage will show.
- PWA checkerWhether browsers will offer to install your web app.
- Backlink checkerFind links to your site on any page, followed or nofollow.
- SEO compareYour page against a competitor's, check by check.