Free tools
Small tools, real checks.
No signup, no email gate. The same deterministic philosophy as the paid product, scoped down to a single question each.
AI crawlability checker
Which AI crawlers can actually read your site? Checks robots.txt rules for 12 AI bots, llms.txt, sitemap, meta robots, and structured data. Instant, deterministic, free.
llms.txt generator
Build a clean llms.txt in your browser: name, description, and the pages that matter, formatted to the llmstxt.org convention. Nothing is uploaded anywhere.