No Signup Unlimited Usage Real Data 100% Free Privacy First Fast Results Export Reports Mobile Friendly

llms.txt Generator (AI / GEO)

Create a valid llms.txt (and optional llms-full.txt) so AI models — ChatGPT, Perplexity, Google AI Overviews — can understand and cite your site. Add your site name, summary and key URLs, then copy or download.

Fetching live data…

Quick answer

The llms.txt Generator is a free, in-browser tool that builds a valid llms.txt file for your website — the emerging standard (from llmstxt.org) that tells AI models such as ChatGPT, Perplexity, Claude and Google AI Overviews what your site is about and which pages matter most. You enter your site name, a short summary and your key URLs, and the tool outputs a clean, correctly structured Markdown file you can copy or download and place at the root of your domain. It also generates an optional llms-full.txt scaffold for the longer, full-content version.

How it works

  1. Enter your site name and a one-line summary of what you do.
  2. Add your most important pages — one per line as Title | URL | note (the note is optional).
  3. Optionally list secondary pages and toggle the llms-full.txt scaffold.
  4. Generate, then copy or download the file and upload it to your site root.

What it generates

  • H1 title — your site or brand name as the document heading.
  • Summary blockquote — a single-line > description AI models read first.
  • Key Pages section — an ## Key Pages list of your important URLs with titles and optional notes.
  • Optional section — an ## Optional block for secondary links that can be skipped when a shorter context is needed (this heading has special meaning in the spec).
  • llms-full.txt scaffold — one ## section per page, ready for you to paste full page content into.
  • Copy & download — grab the output as text or save it straight to a file.

Why llms.txt matters for GEO

Generative Engine Optimization (GEO) is about being understood and cited by AI answer engines, not just ranked by classic search. A clear llms.txt gives large language models a curated map of your best content so they can quote the right pages instead of guessing. Pair it with our GEO & AEO Readiness Checker to score how AI-ready your site already is, and keep your Sitemap Finder & Validator and Robots.txt Generator output in sync so both bots and AI crawlers can find everything.

Common use cases

  • SaaS & docs sites — point AI models to your documentation, API reference and pricing.
  • Blogs & publishers — surface cornerstone articles you want cited in AI answers.
  • Agencies & local brands — highlight services, case studies and contact pages.
  • E-commerce — expose category, buying-guide and policy pages to AI shopping assistants.

Example

For a site named Acme Analytics the tool outputs: # Acme Analytics
> Privacy-first product analytics for SaaS teams.

## Key Pages
- [Docs](https://acme.com/docs): Full product documentation
- [Pricing](https://acme.com/pricing)
— copy it straight into llms.txt at your domain root.

Frequently asked questions

Is the llms.txt Generator free?

Yes — completely free, with no signup and no limits. Your input is used only to build the file and is never stored.

Where do I put the llms.txt file?

At the root of your domain, so it resolves at https://yourdomain.com/llms.txt — the same place as your robots.txt. AI crawlers look for it there.

What is the difference between llms.txt and llms-full.txt?

llms.txt is a short, curated index of your key pages. llms-full.txt is the expanded version that includes the full text of those pages in one file. This tool builds the index automatically and a ready-to-fill scaffold for the full version.

Does llms.txt replace my sitemap or robots.txt?

No — they serve different jobs. Your XML sitemap and robots.txt guide traditional search crawlers, while llms.txt curates context specifically for AI models. Keep all three, and check your AI readiness with the GEO & AEO Readiness Checker.

Learn & Resources

Guides, tips and tutorials hand-picked for this tool — go from running a check to actually fixing it.

On-Page SEO
Jul 10, 2026 · 15 min read

What Is SEO? A Complete Guide for Beginners

SEO is how you make a website rank higher in search engines so it earns free, organic traffic. This complete beginner's guide explains what SEO is, how search engines work, the four pillars (keyword research, on-page, technical and off-page), GEO for AI search, and a simple step-by-step roadmap you can start today.

Read article →