A free llms.txt checker, generator, and directory, built by Mobilize Cloud.

LLMs Ledger helps any site get read by AI assistants. We use it on client sites, and anyone can use it to check their own llms.txt for free.

  • Free

    For anyone to check their own site

  • 2026

    Launched by Mobilize Cloud

  • llms.txt

    Checker, generator, and directory in one place

What it is

A small file, made quick to get right

llms.txt is a plain-text file at the root of your site that summarizes what you do and points AI assistants to your most important pages. The format was proposed in September 2024 at llmstxt.org.

We built LLMs Ledger to make that quick. It checks an llms.txt file, helps you write one, and keeps a directory of them. We use it on client sites as part of our AI search optimization work.

We’ll be straight about it: no major AI company has committed to reading llms.txt. It takes little time and does no harm, so we treat it as one small part of the work, not the main event.

What it does

Three tools for one file

  • Checker

    Check the llms.txt file on any site, including your own.

  • Generator

    Enter your site’s URL and get an llms.txt file drafted from its pages, ready to review and upload.

  • Directory

    A public directory of llms.txt files. Site owners submit their own to be listed.

Who it’s for

For any site owner, and for our clients

  • Anyone with a website

    Check whether your site has an llms.txt file and make one if it doesn’t. It’s free.

  • Mobilize Cloud clients

    We use LLMs Ledger on client sites to write, check, and keep llms.txt current as pages change.

Try it

Check your llms.txt for free.

See whether your site has an llms.txt file, and make one if it doesn’t. LLMs Ledger is free for anyone to use.

Questions

LLMs Ledger questions

What is llms.txt?

A plain-text file at the root of your site that summarizes what you do and points AI assistants to your most important pages. The format was proposed in September 2024 at llmstxt.org.

Is LLMs Ledger free?

Yes. LLMs Ledger is a free llms.txt checker, generator, and directory, and anyone can use it to check their own site.

Will an llms.txt file get us cited by ChatGPT?

Not on its own. It’s quick to add and does no harm, but no AI company has committed to reading it, so it’s one small part of AI search optimization, not the main event.

Can you set up llms.txt for us?

Yes. We use LLMs Ledger on client sites to write, check, and keep llms.txt current, as part of AI search optimization and AI consulting.

Want AI assistants to read your site? Let’s talk.

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