llmstxt.workEvery llms.txt worth knowing about. In one place.
1468+ implementations and counting. Vercel AI SDK, Vercel, Stripe already showed up. If your site isn't here yet, that's on you.
The llms.txt standard is taking off. This is where you see it happening.
llms.txt is an open standard that tells AI search engines — ChatGPT, Claude, Perplexity, Gemini — what your website is about. A simple markdown file at /llms.txt gives AI a structured map of your content, services, and documentation. Think of it as robots.txt for AI.
1468+ companies have already adopted it. The average implementation has 16 sections and 1009 lines — but the best ones go far beyond that. This directory tracks every public llms.txt we can find, analyzes its structure, and shows you who's taking AI discoverability seriously.
The average llms.txt has 16 sections and 1009 lines — see who's going above and beyond.
Showing 29 of 1468
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FIBER IT accelerates your digital growth with tailored web solutions, SEO optimization, and targeted ad campaigns to boost your online presence.
This is a bilingual (PT/EN) platform showcasing technical notes, writing, projects, and curated resources. The system uses automatic content processing, hier...
Film School
Film School's llms.txt implementation
"Filofile specializes in secure document storage and management solutions, tailored to meet the unique needs of various sectors."
FinnOne Neo® is a leading digital lending and transaction banking platform, empowering banks with innovative solutions for all business lines.
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
Fire Blanket Inc.
1ec1c5471ce94401a12df29a7fd45399
"Fire8 in Zürich specializes in enhancing online visibility through tailored SEO strategies and effective Google Ads management for businesses."
Fireproof is a lightweight local-first embedded document database with encrypted live sync, designed to make browser apps easy. Use it in any JavaScript envi...
> fireup.pro is a leading provider of innovative IT solutions, specializing in digital transformation, performance optimization, and custom software developm...
[Eval Protocol](https://evalprotocol.io) to define test cases, run model
This file provides guidance for Large Language Models (LLMs) on navigating and understanding the content available on the Firmly documentation site (https://...
First Union Lending is a nationwide business financing company offering flexible funding solutions to U.S.-based small and medium-sized businesses. With a di...
> Fixel is a premium design agency focused on branding, web design, and development for B2B tech companies. Their site highlights success stories, client testim
Notes on broader capabilities often referenced in conversation:
Grow faster with our results-driven ecommerce agency: Shopify development, Klaviyo expertise, Ads & ecommerce + AI SEO. ▷ Scale your business Today!
"Flatfile streamlines data onboarding with tailored listeners, ensuring seamless data integration and validation for high-quality data management."
This llms.txt helps language models understand our site.
> Flopper.io is your go-to resource for comparing AI GPU specifications and performance metrics from top manufacturers like NVIDIA, AMD, and Intel. With real TF
Flottenortung.com specializes in efficient fleet management solutions, enhancing vehicle tour planning with improved cost-effectiveness and transparency.
"Flows is a customizable product adoption platform that enhances user onboarding and engagement through guided workflows and intuitive in-app components."
FlowX leverages AI to enhance BPMN process optimization and streamline workflows, empowering businesses to maximize efficiency with intelligent automation.
Több mint 15 éve működő megbízható webshop Magyarországon. Az Árukereső Megbízható Bolt minősítéssel rendelkezünk, 96.42%-os vásárlói elégedettséggel. Gyors ...
> Forest Teak is home to different reforestation projects. Learn more about the available packages, costs, and benefits of investing in teak in Panama. > Langua
"FormEngine offers a powerful client-side library to effortlessly create dynamic web forms from JSON, enhancing user interface development."
Formwerk offers a library of headless composables for Vue.js, enabling developers to create accessible and high-quality form components with ease.
This file is intended for use by large language models (LLMs) such as ChatGPT, Gemini, Claude, and Perplexity to improve factual accuracy, attribution, and c...
FotoHexagon.nl is gespecialiseerd in personaliseerbare hexagon foto panelen, geschikt voor woonkamer, slaapkamer, kantoor en meer. Je kunt kiezen uit dibond,...
Featured implementations
View all ranked →Vercel AI SDK
Build a powerful RAG Agent with Vercel AI SDK and Next.js. Unlock seamless chatbot integration and enhance your projects with advanced retrieval features!
Vercel
"Get started with Vercel, the end-to-end platform for developers to effortlessly create and deploy web applications. Boost your productivity today!"
Stripe
Discover Stripe, the leading financial infrastructure provider, enabling businesses to accept payments online and in-person, and streamline revenue models.
Cursor
Cursor is redefining the developer experience with its comprehensive documentation for their innovative tools. From getting started to advanced agent functionalities, they empower developers to integrate cutting-edge AI seamlessly into their workflows, making coding more efficient and intuitive.
Browse by category
developer tools
128Dev tools companies that actually read the spec. Unsurprising.
ecommerce
95E-commerce companies making sure AI recommends their products.
other
8383 companies in other have shipped an llms.txt.
media
73Media companies ensuring AI cites their content.
saas
67Software platforms that live and die by discoverability.
marketing
65Marketing platforms optimizing for every channel — including AI.
+ 23 more categories. Browse all →
Frequently asked questions
What companies use llms.txt?
Over 1468 companies use llms.txt including Vercel AI SDK, Vercel, Stripe and many others across AI, SaaS, developer tools, and infrastructure. The standard is adopted by companies of all sizes — from startups to publicly traded enterprises.
What is an llms.txt file?
An llms.txt file is a markdown document placed at /llms.txt that helps AI language models like ChatGPT, Claude, and Gemini understand your website's structure, services, and content. It acts like a robots.txt but for AI — giving AI search engines a clear map of what your site offers.
How do I create an llms.txt file?
You can generate a spec-compliant llms.txt file in under 60 seconds using llmstxt.studio. Paste your URL, and the tool reads your sitemap to generate a structured markdown file ready for deployment at your site root. Or you can write one manually following the llms.txt spec.
Why does llms.txt matter for SEO?
AI search engines like ChatGPT, Perplexity, and Gemini are increasingly how people discover businesses. An llms.txt file ensures these AI systems accurately understand and recommend your site. It complements traditional SEO with AI optimization — and the 1468+ companies in this directory are already ahead.
About this directory
llmstxt.work is the most comprehensive directory of llms.txt implementations on the internet. We crawl, index, and analyze every public llms.txt file we can find — tracking section counts, line counts, structure patterns, and content quality across 1468+ sites.
Built by llmstxt.studio, the AI readiness platform that helps companies generate, monitor, and optimize their llms.txt files. The directory is updated continuously as new implementations are discovered and submitted.
Want your site listed? Submit it. We review every submission and add sites that have a valid, publicly accessible llms.txt file.
1468+ companies got the memo.
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