Free llms.txt generator and validator
Generate llms.txt and llms-full.txt from your live site, build one by hand, or paste an existing file to validate it line by line.
We crawl your sitemap, navigation and key pages, then write both files. Includes a full AI readiness report.
Live editor
Validation runs as you type. Click an issue to jump to its line.
The spec
What a good llms.txt contains
- 1
An H1 with your name
Exactly one, on the first line.
- 2
A one-line summary
A blockquote that tells a model what you do and for whom.
- 3
Key facts
Optional paragraphs with details a model should know: audience, regions, pricing model.
- 4
H2 sections of links
Each item is “- [Title](URL): what it covers”. Keep it curated — your 10–50 most useful pages.
- 5
An Optional section
Secondary links (careers, legal, changelog) that agents can skip when context is tight.
FAQ