Best llms.txt Tools 2026
llms.txt is the emerging standard for telling AI systems what your site is about and how to use it. These are the best tools for generating and validating yours.
PromptHawk llms.txt Generator
Free, instant, and compliant
PromptHawk's free llms.txt generator produces a fully compliant file from your company name, URL, description, and topics. No signup, no friction — paste the output into your site root and you're done.
- Completely free
- No account required
- Follows the official llms.txt spec
- Instant copy + download
- Doesn't auto-detect your existing site content
Best for: Any site that needs a compliant llms.txt in under 2 minutes.
llmstxt.org Generator
The reference implementation
The official reference tool from the llms.txt specification authors. Reliable and authoritative, though the UI is minimal.
- Built by the spec authors
- Always up-to-date with spec changes
- Basic UI
- No download button — copy-paste only
Best for: Developers who want the spec-canonical tool.
BabyLoveGrowth llms.txt Generator
Bundled inside a broader GEO platform
BabyLoveGrowth includes an llms.txt generator as part of their Free Tools section. Requires signup but integrates with their broader GEO audit flow.
- Integrates with BabyLoveGrowth audit
- Good for existing users
- Requires account creation
- Less flexible than standalone tools
Best for: Existing BabyLoveGrowth customers.