Free SEO tools, no sign-up
Browse websites and keyword trends, run PageSpeed and on-page checks, or look up a term in the SEO wiki. No account or subscription required.
Seven public tools
Stored website and keyword data, focused audits and an SEO glossary you can use right now.
Top Websites
Browse curated sites by category with traffic estimates, year-over-year changes and trending picks.
Open toolTop Keywords
Explore popular keywords across everyday topics such as weather, jobs, shopping, travel and restaurants.
Open toolTrending Keywords
Compare year-over-year growth with complete monthly history since January 2023.
Open toolSite Page Speed Test
Paste a URL to check page speed, Core Web Vitals, SEO health and the issues holding the page back.
Open toolSEO Page Checker
Check any URL's titles, meta tags, headings, canonical, Open Graph, structured data and image alt coverage.
Open toolSEO Wiki
A curated reference across SEO, UX, online marketing, web development, AI, social media and data science.
Open wikiChrome Extension
Inspect page titles, metadata, headings, links, images and structured data in Chrome.
Get extensionWhy are these free?
Because useful public checks should be easy to try.
Go further with the paid toolkit
Keyword research, traffic checks and backlinks, with the REST API and MCP on every plan. Start with $1 to test.
Turn search insights into measurable growth
Start your SEO research in seconds.