llms.txt is a plain text file on your site that tells AI tools what your business does and which pages matter most. It sits at the root of your site, like robots.txt. robots.txt says which pages crawlers may read, and llms.txt points AI to the ones worth reading first.

Why does llms.txt matter for AI visibility?

AI tools read a lot of pages and can miss the ones that matter. llms.txt gives them a short guide: what you do, your key pages and how your topics fit together. That makes it easier for AI to describe you correctly.

How does Sophyx generate llms.txt?

Sophyx reads your site and builds a knowledge graph: a map of the facts about your business and how they connect. It uses that map, and what AI says about you today, to pick the pages and topics that matter most. Then it writes the file for you.

How is the Sophyx LLMs.txt Generator different from manually writing llms.txt?

Writing it by hand means guessing which pages AI needs most. Sophyx decides from data: your knowledge graph, the gaps in your content, and what AI answers say about you. The file lists your pages in order of importance.

Does llms.txt replace robots.txt or JSON-LD?

No. They do different jobs. robots.txt says which pages crawlers may read, JSON-LD labels your facts, and llms.txt points AI to your most important pages. Most sites benefit from all three.

Can I customize the llms.txt output?

Yes. Sophyx suggests a file based on your knowledge graph and your AI visibility results. You can review and edit it before you publish it.

How does llms.txt fit into the broader Sophyx platform?

It sits with the JSON-LD Builder and the Robots.txt Generator on the technical side of Sophyx. The AI Visibility Tracker checks the results, prompt testing covers the questions customers ask, and the content engine writes new pages.

Who should use the LLMs.txt Generator?

Business owners, agencies, SEO teams and marketers who want AI tools to understand their business. If your customers ask AI before they buy, llms.txt helps it find the right pages.

Part of the Sophyx platform

llms.txt generator for AI visibility

Help AI tools find your best pages and describe your business correctly. Sophyx writes your llms.txt from your own site and from what AI says about you today.

llms.txt is a plain text file on your site that tells AI tools what your business does and which pages matter most.

Generate your llms.txt See the full platform

Free audit included. No credit card required.

harbourphysio.ca/llms.txtExample

# Harbour Physio

> Harbour Physio is a physiotherapy clinic at
> 88 Spadina Ave, Toronto. Open Saturdays 9 to 3.

Website: https://harbourphysio.ca
Booking: https://harbourphysio.ca/book

## Core pages

- [Home](https://harbourphysio.ca/): Clinic overview
- [Services](https://harbourphysio.ca/services): Treatments and prices
- [Hours](https://harbourphysio.ca/hours): Opening hours

## Services

- [Sports physio](https://harbourphysio.ca/sports): Running and gym injuries
- [Back pain](https://harbourphysio.ca/back-pain): Assessment and treatment

## Resources

- [Blog](https://harbourphysio.ca/blog): Recovery tips
- [FAQ](https://harbourphysio.ca/faq): Insurance and first visits

What llms.txt is, in simple terms

llms.txt sits at the root of your website, next to robots.txt. It gives AI tools a short overview of your business: what you do, your most important pages and the topics you cover.

Think of it as a table of contents for AI. robots.txt tells crawlers what they may read. llms.txt tells AI what it should read first.

Plain text that people and machines can both read
Your description, key pages and main topics
Pages listed in order of importance
Works alongside robots.txt, JSON-LD and sitemap.xml

How AI tools use llms.txt

AI crawler

Reads llms.txt

Finds your key pages

Better answers

Knows what you do

Defined

What you do

Prioritized

Key pages

Mapped

Topics

Why llms.txt matters for AI visibility

Without a guide, AI tools may miss your key pages or get your business wrong. llms.txt tells them where to look.

AI needs a starting point

AI crawlers read thousands of pages. llms.txt points them to the ones that matter most, so they get the full picture sooner.

Without it, gaps appear

AI may read old or minor pages and miss your services. llms.txt gives you a say in what AI reads first.

One part of a set

llms.txt works best with JSON-LD and a clean robots.txt. Together they help every AI assistant describe you correctly.

What the Sophyx llms.txt generator does

It reads your site, works out which pages matter most for AI, and writes the file with those pages first.

Starts from your business

Sections and order come from your own site and the gaps Sophyx finds in AI answers about you.

Sorts your pages

Groups your site into clear sections: core pages, services, guides, case studies and more.

Most important first

Pages are ordered by how much they matter for AI answers about you.

Ready to publish

Copy the file to the root of your site. No coding needed, and you can edit it first.

Clear sections

Each link gets a short description, so AI knows what every page is about.

Works with the rest of Sophyx

Stays in step with your JSON-LD, the tracker and the pages Sophyx writes for you.

Generate your llms.txt

Your site, by section

Core pages4 pagesStrong

Services6 pagesStrong

Who it’s for3 pagesWeak

Blog and guides12 pagesStrong

Case studies2 pagesWeak

Help docs0 pagesMissing

Your knowledge graph decides what goes in

Sophyx builds a knowledge graph of your business: a map of the facts about you and how they connect. The generator uses it to choose the sections, order the pages and spot topics that have no page yet.

Shows which sections are strong, weak or missing
Orders pages by what AI needs most
Points out topics where a new page would help
Keeps your llms.txt current as your site changes

AI visibility · Generative engine optimization

How it fits with the rest of Sophyx

llms.txt is one of the files AI reads on your site. It works with JSON-LD, robots.txt and the tracker that checks your results.

Knowledge graph

Map your facts

Visibility tracker

Check AI answers

Prompt testing

Ask real questions

JSON-LD builder

Label the facts

llms.txt generator

This feature

The files AI reads on your site

llms.txt

Points AI to your key pages

This feature

JSON-LD

Labels your facts

robots.txt

Says which pages crawlers may read

sitemap.xml

Lists every page and when it changed

llms.txt points AI to your key pages. JSON-LD labels your facts. robots.txt says which pages crawlers may read, and sitemap.xml lists them all. Together they give AI what it needs to describe you correctly. See how it works in detail.

In Sophyx, llms.txt connects to the JSON-LD builder, prompt optimization and the AI visibility tracker, so the pieces work together.

Who the llms.txt generator is for

SEO teams

Add llms.txt to your technical checklist, next to robots.txt and schema.

Content strategists

See which sections AI can find, and where a new page would help.

Founders and owners

Make sure AI tools know what your business does and which pages to send people to.

Agencies

Include llms.txt in client AI visibility audits, based on each client’s own data.

SaaS and B2B teams

Help AI find your product, feature and help pages.

Technical marketers

Keep llms.txt, JSON-LD, robots.txt and sitemap.xml in step.

See how founders, agencies, and B2B SaaS teams use Sophyx.

llms.txt generator FAQ

Give AI a guide to your business

Get an llms.txt written from your own site, so AI tools find your best pages and describe you correctly.

Generate your llms.txt

Free audit included. No credit card required.

Sophyx product · AI visibility tracker · Prompt optimization · Content generation · JSON-LD builder · How it works · Free llms.txt generator · Free schema generator · Free robots.txt checker · AI visibility · Blog