llmstxt.workEvery llms.txt worth knowing about. In one place.
1496+ 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.
1496+ companies have already adopted it. The average implementation has 17 sections and 1029 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 17 sections and 1029 lines — see who's going above and beyond.
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Experience Greece's top massage booking platform! Enjoy instant online bookings for therapeutic massages, real-time availability, and secure payments.
Experience expert sports massage and tailored therapies at Zen Den Worthing for pain relief, injury recovery, and ultimate relaxation. Book now!
B & C Industrial Products, Inc. is a premier distributor of high-quality industrial and commercial casters, caster components and material handling solutions.
Nectar Sleep's mission is simple: to create the most comfortable bed possible. Every product is designed, developed, and tested with one goal - your rest. Th...
Maxim AI: Elevate your AI applications with our observability platform. Explore features, APIs, and guides for reliable AI development and testing.
Maxoutil is your go-to French distributor for professional and DIY tools, offering competitive prices and a vast selection tailored for artisans and builders.
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
This file provides structured information about the Free Mayan Sign Calculator website to help Large Language Models (LLMs) understand its content and purpose.
Discover MBRCKL: Berlin-based Product Manager and Coach dedicated to building beloved products and empowering aspiring tech professionals.
McGinnis,Will specializes in providing innovative legal solutions tailored to meet the needs of modern clients, ensuring efficient and effective legal services.
Discover and manage MCP servers effortlessly with curated lists, community reviews, and guides at MCP Server Space—your ultimate resource for AI integration.
Unlock seamless database development with MCP Toolbox! This open-source MCP server simplifies tool creation, ensuring speed, security, and efficiency.
Discover delicious recipes and expert nutrition guidance at MealWings. Make healthy eating enjoyable and accessible for your wellness journey!
Discover Media Cheat Sheet: your go-to directory for social media specs and ready-to-use templates. Streamline collaboration with over 179 standards!
Compress images and videos effortlessly with MediaReduce's free online tools. Enhance your media with AI features for faster, efficient editing!
Shop Medicaleshop for quality medical supplies and equipment. Specializing in pediatric rehab, mobility aids, and adaptive seating with fast shipping!
Revolutionize your digital commerce with Medusa's customizable platform. Build features effortlessly and bring your vision to life!
ᐈ Meest【 America 】 - International Shipping | Postal & Transportation Services
Discover Meilisearch: a powerful, open-source search engine API that delivers lightning-fast, relevant search results. Easy to deploy for developers!
Melrose Health offers a range of health-focused food products, including MCT oils, superfood powders, and omega supplements, promoting wellness and vitality.
Entdecken Sie Memida, die digitale Prüfmittelverwaltung: übersichtlich, rechtssicher und DSGVO-konform. Jetzt mehr erfahren und effizienter arbeiten!
Menefex is een vooraanstaand & innovatief webmediabureau in Amsterdam, opgericht door Michael Fransman. Wij ontwerpen, ontwikkelen en optimaliseren op maat g...
Mercado Global Media LLP is a full-service digital solutions company specializing in:
MersanResearch is a Turkish firearms manufacturer specializing in custom and production shotguns, blending traditional craftsmanship with modern innovation.
Streamline user authentication with MeshConnect's Client Managed Tokens. Explore best practices and improve UX for a secure, seamless experience.
Unleash the power of mixed reality with Unity's versatile and intuitive 3D engine, creating immersive experiences that blur the lines between real and virtua...
Method Financial delivers innovative financial solutions, streamlining transactions and enhancing user experiences through advanced technology and APIs.
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
126Dev tools companies that actually read the spec. Unsurprising.
other
9393 companies in other have shipped an llms.txt.
ecommerce
91E-commerce companies making sure AI recommends their products.
media
71Media companies ensuring AI cites their content.
saas
66Software platforms that live and die by discoverability.
marketing
64Marketing platforms optimizing for every channel — including AI.
+ 23 more categories. Browse all →
Frequently asked questions
What companies use llms.txt?
Over 1496 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 1496+ 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 1496+ 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.
1496+ companies got the memo.
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