Speaks the AI's language
Assistants like ChatGPT and Perplexity work best with clean, structured text. llms.txt hands them exactly that - no menus, banners or scripts to wade through.
Free tool
Build a tidy, machine-readable overview of your most important content. Describe your site, add your key pages, and download a ready-made llms.txt and llms.html - the voluntary standard that shows AI systems what you do and where they can look.
Used to turn relative links into full URLs. Recommended, but optional.
Becomes the blockquote at the top - the single sentence an AI reads first.
Leave a blank line between paragraphs.
Everything runs in your browser. Nothing you type is uploaded or stored.
How it works
Enter your business name, a one-line summary and, if you like, a short paragraph about what you offer.
List the pages AI should know - home, services, menu, contact - with a short description and optional section for each.
Download llms.txt and llms.html and place them at your domain root, so they load at /llms.txt and /llms.html.
Why llms.txt
llms.txt is an emerging standard - a plain-text map that gives AI models a clean, curated summary of your site. It's one of the simplest things you can do for GEO (Generative Engine Optimization).
Assistants like ChatGPT and Perplexity work best with clean, structured text. llms.txt hands them exactly that - no menus, banners or scripts to wade through.
Instead of hoping crawlers guess your most important pages, you decide what matters and how it's described - in your own words.
Spell out your city, region and services in plain text so answer engines can recommend you for “near me” and local questions.
Grouped, linked sections tell an AI where to look next - the same way a good table of contents helps a reader.
A compact text file is quick for models to read and cache, which means your key facts are more likely to be used in an answer.
It's just two static files at your domain root. Nothing changes on your live pages, and you can update or remove them anytime.
FAQ
Answers about llms.txt, llms.html and getting found by AI.
llms.txt is a proposed standard: a Markdown file at the root of your website (yourdomain.com/llms.txt) that gives AI models a short, curated summary of your site and links to your most important pages. Think of it as a robots.txt written for large language models rather than search-engine crawlers.
llms.txt is the plain-Markdown version defined by the standard - what most AI tools look for. llms.html is a human-readable HTML page with the same content, handy for previewing in a browser or linking to. This tool generates both from the same input.
Upload them to the root of your website so they're reachable at yourdomain.com/llms.txt and yourdomain.com/llms.html. On most hosting that means the public or web-root folder; with a CMS you may need a plugin or a static-file upload. If you're unsure, we're happy to help.
No. Google's own guide to optimizing for generative AI features states plainly that no AI-specific files are needed to appear in Google Search, and there is no broad, officially documented support from other providers either. The file is quick to create and does no harm, but it does not replace the fundamentals: a fast website, clear on-page content and a complete Google Business Profile.
Yes - completely free, no sign-up and no watermark. Everything is generated locally in your browser; nothing you type is uploaded or stored.
It's a good idea. Whenever you add important pages or services, regenerate the file and re-upload it so AI models keep an accurate picture of your site. It takes about a minute.
An llms.txt file is one piece of GEO. We help businesses become visible in AI search and answer engines - from structured content and fast sites to complete local SEO. Let's look at your setup together, free of charge.