Free llms.txt generator
Paste your website URL and generate a standards-style llms.txt file that helps AI assistants understand and navigate your site.
What is an llms.txt file?
llms.txt is an emerging web standard — proposed at llmstxt.org — for making your website easy for AI assistants and large language models to read. It is a single Markdown file, hosted at the root of your domain (https://yourdomain.com/llms.txt), that gives an AI a clean, curated map of your site: a title, a short summary of what you do, and a list of your most important pages with a one-line description of each.
Think of it as a friendly index written for machines. When an AI tries to understand your business from raw HTML, it wades through navigation, scripts, cookie banners, and markup noise. An llms.txt file hands it the signal without the noise — so it can represent your business accurately instead of guessing.
Why llms.txt matters for AI search
More and more of your visitors ask ChatGPT, Claude, Perplexity, and Google’s AI overviews about businesses like yours before they ever land on your site. Those systems answer from whatever they can read and understand. If your content is hard to parse, they either skip it or summarize it badly. A clear llms.txt raises the odds that an AI finds your key pages, describes your offering correctly, and points people to the right place — the emerging discipline sometimes called answer engine optimization (AEO).
What an llms.txt file looks like
The format is deliberately simple — plain Markdown. A title (#), a summary in a blockquote (>), then a section of links with descriptions:
# Acme Bakery > A neighborhood bakery in Springfield serving fresh sourdough, > custom cakes, and daily pastries, with nationwide shipping. ## Pages - [Menu](https://acmebakery.com/menu): Breads, pastries, and cakes with prices - [Custom Orders](https://acmebakery.com/custom): How to order a custom cake, lead times, pricing - [Shipping](https://acmebakery.com/shipping): Nationwide shipping options and delivery times - [About](https://acmebakery.com/about): Our story, hours, and location - [Contact](https://acmebakery.com/contact): Phone, email, and address
The generator above produces exactly this from your real pages — reading your site, summarizing it, and writing a description for each page — so you don’t have to assemble it by hand.
How to create and add your llms.txt
- Generate it. Paste your website URL into the tool above; it crawls your key pages and builds the file.
- Review it. Read the summary and page descriptions and tweak anything that doesn’t sound right.
- Host it at your root. Upload the file so it’s reachable at
https://yourdomain.com/llms.txt— the same place yourrobots.txtlives. - Keep it fresh. Regenerate it whenever your site changes, or let AnswerMage maintain it automatically every time it re-scrapes your site.
llms.txt vs. robots.txt vs. sitemap.xml
They’re complementary, not competing:
- robots.txt tells crawlers what they’re allowed to access.
- sitemap.xml lists every URL for search engines to index.
- llms.txt curates the most important pages, in plain language, so AI assistants can understand your site.
Frequently asked questions
What is an llms.txt file?
llms.txt is an emerging standard (llmstxt.org): a markdown file you host at /llms.txt that gives AI assistants a curated map of your site — a title, a short summary, and a list of your key pages with descriptions.
How do I create an llms.txt file?
Paste your website URL into the generator above. It reads your site, maps your key pages, and produces a ready-to-download llms.txt you can host at your domain root.
Where do I put the llms.txt file?
Upload it to your website root so it is reachable at https://yourdomain.com/llms.txt, the same place robots.txt lives.
Is the llms.txt generator free?
Yes, completely free and no signup required. AnswerMage can keep your llms.txt updated automatically and add an AI assistant to your site.
Does llms.txt help with AI search?
It gives AI assistants a clean, structured map of your most important pages, which helps them find and represent your content accurately instead of guessing from raw HTML.
Do AI assistants actually read llms.txt yet?
Adoption is early — llms.txt is a proposed standard and support varies across AI tools. Publishing one is a low-effort, forward-looking step: it can only help an AI understand your site, it costs nothing to add, and writing it forces you to clarify what your most important pages are.
Is llms.txt the same as robots.txt?
No. robots.txt controls what crawlers are allowed to access; llms.txt is a curated, human-readable map of your most important pages, written so AI assistants can understand your site. They live in the same place (your domain root) but do different jobs.
More free AI tools
Score how ready your website is for AI assistants — and get the exact fixes.
FAQ GeneratorTurn your site into a ready-to-paste FAQ with FAQPage schema, grounded in your own content.
AI Visibility CheckerSee whether ChatGPT and Perplexity mention your business — and which competitors show up instead.
Keep it fresh — and add the AI
AnswerMage regenerates your llms.txt automatically and answers visitors 24/7 — free to start.
Build your AI assistant free