Free tools

Check the file, not the pitch

Live fetches from our server. No login. Built to sit next to the directory.

• llms.txt checkerPaste a URL. See if they publish an llms.txt.
• AI crawler checkerGPTBot, Claude, Perplexity, Googlebot vs robots.txt.
• AI crawl checklistllms.txt, robots, ai.txt, sitemap — pass or fail, no score.
• JSON-LD checkerschema.org types on the page, including FAQPage.