Free SEO tools
Fast, focused tools for the everyday SEO jobs — preview your snippet, generate schema, estimate ranking upside, check indexability and trace redirects. Free, no login, no limits.
SERP snippet preview
See exactly how your title and meta description render in Google — desktop and mobile — with pixel-width truncation warnings.
Open tool →Schema markup generator
Build valid JSON-LD structured data for Organization, Article, FAQ, Product and Breadcrumbs — copy-paste ready.
Open tool →Meta tag generator
Generate clean title, description, canonical, Open Graph and Twitter card tags for any page.
Open tool →CTR opportunity calculator
Estimate the extra clicks you'd win by ranking higher — an honest range built on real position→CTR benchmarks.
Open tool →SEO revenue calculator
Turn organic traffic into an estimated monthly and annual revenue range — clicks × conversion rate × value, shown honestly.
Open tool →On-page SEO checker
Grade any page's on-page SEO live — title, meta, headings, content length, alt text, canonical, Open Graph and schema — with a 0–100 score.
Open tool →Indexability checker
Check whether Google can crawl and index a URL: HTTP status, robots.txt, noindex and canonical — live.
Open tool →Redirect & header checker
Trace the full redirect chain and inspect response and security headers for any URL — live.
Open tool →Find the right free SEO tool for the job
Use these tools to diagnose a specific search problem before you change your site. Preview a search snippet, check whether a page can be indexed, inspect redirects, or estimate the commercial upside of better rankings.
Each tool gives you a practical result you can act on. There is no account wall, and the live checkers only request public URLs.
How to use these tools together
- Run the indexability checker before diagnosing on-page issues.
- Use the on-page SEO checker to find content and markup gaps.
- Improve the result with the SERP preview and schema generator.
- Estimate upside with the CTR calculator and SEO revenue calculator.
Want all of this watching your site automatically?
Yieldso connects your data, ranks what to fix, and measures whether it worked — free to start.
Free plan available · uninstall any time · no card required
Free plan, no card — every product scored before you decide on anything.