Free Tools & Extension
The public tools anyone can run without an account, plus the Chrome extension.
14 articles · Written for: Everyone
Free Public Tools
Free tools
The eleven public Metric Vault tools you can run without an account, plus the Chrome extension, and where each one leads next.
Free tools, no account needed
What the eleven public tools do, what they deliberately do not do, and how they differ from the same capability inside the app.
AI visibility checker
Free public tool that scores a page 0-100 on the eleven signals AI answer engines use to read, understand and cite it.
GEO audit
Free public tool that scores how citable a page is for generative answer engines across six weighted GEO signals.
AI Overview checker
Free public tool that scores whether a page is set up to be pulled into a Google AI Overview, across six weighted eligibility signals.
AI citation audit
Free public tool that scores whether a page carries the facts, author and trust signals that earn a named citation in an AI answer.
SEO competitor analysis
Free public tool that fetches your homepage and a competitor's and scores them head to head on eight on-page and AI-search signals.
llms.txt generator
Free public tool that reads your homepage and sitemap and builds a starter llms.txt file you can copy and publish at your site root.
Sitemap validator
Free public tool that finds your XML sitemap, checks it parses, counts your URLs including nested sitemaps, and flags the issues that hide pages.
On-page SEO checker
Free public tool that reads the live HTML at any URL and grades seventeen on-page SEO checks with a 0-100 score.
PageSpeed audit
Free public tool that runs a real Google Lighthouse audit on any URL and renders the full PageSpeed Insights report, mobile and desktop.
robots.txt checker
Free public tool that fetches a site's robots.txt, parses every rule, verifies the sitemaps it declares, and flags the misconfigurations that block crawlers.
Schema validator
Free public tool that extracts and parses the structured data on any URL, reports every schema type detected, and shows each JSON-LD block in full.