Free SEO Tool
LLMs.txt Generator & Validator
Build a spec-compliant llms.txt file for your site, or paste an existing one to check it for structural issues.
100% Free
Nothing uploaded
Works in your browser
Site Info
The required H1 title and optional summary at the top of the file.
Sections
Each section becomes an H2 heading with a list of links. Use a section named "Optional" for secondary content that can be skipped.
Preview
Live-generated llms.txt content.
★★★★★
Paste your llms.txt content
Checked against the llms.txt structural spec (H1 title, optional blockquote summary, H2 sections with markdown links).
Results
Paste content on the left and click Validate.