LLMs.txt Validator
Ship an llms.txt that AI engines will trust.
We fetch your published llms.txt, validate the syntax against the community spec, and check every link is reachable and crawlable.
- Free to run
- No account required
- Live results
- Evidence-backed
LLMs.txt Validator
Enter a URL above to run a live scan
yourbrand.com · llms.txt validatorwaiting
Enter a URL above to run a live scan.
How it works
From URL to evidence-backed result.
- Fetch /llms.txt
Follow redirects and verify HTTPS delivery.
- Parse and validate
Check headings, sections and markdown structure.
- Verify links
Resolve every URL and check crawlability.
What you get
Built for AI search visibility.
Spec-compliant
Enforces the community llms.txt standard used by leading AI engines.
Full link coverage
Every URL is resolved and tested for HTTPS + crawlability.
Plain-English fixes
Clear recommendations for every warning or error we find.
FAQ
Questions, answered.
Where should llms.txt live?+
Publish at the root of your domain — /llms.txt — so AI engines can find it deterministically.
What if I have no llms.txt yet?+
Use the LLMs.txt Generator first — it drafts one from your live site in seconds.
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