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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Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website.
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Cast Me is a professional podcast and video recording studio in Malta, offering high-quality content creation and production services for various media needs.
> BRANDS CATCHING ATTENTION CLIMBING BEYOND Next-Gen 360° Digital Marketing Agency https://www.youtube.com/watch?v=NgOHfh-d7HQ?autoplay=1 1 + Industries We have
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
Cats Txt offers a delightful way to engage with feline-themed text art, combining creativity and whimsy in a unique digital format for cat lovers.
CBK AI provides a comprehensive suite of tools and SDKs for building sophisticated agentic AI systems. The platform focuses on developer experience with clea...
CE-CON Safety offers expert consulting, training, and software solutions for CE marking compliance, ensuring your products meet regulatory standards.
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Celine Homme Teddy Logo Appliquéd Denim Hooded offers stylish, premium denim hoodies featuring unique logo appliqués that blend comfort with high fashion.
Our mission at Cennso is to enable a new era of infrastructure management that is automated, reliable, efficient and empowers application teams to accelerate...
Centro Desintoxicación Valencia offers specialized treatment for alcohol and cocaine addiction, with expert psychologists dedicated to your recovery.
@doc-version-notes: Some features may have extended or refined behavior in minor or patch releases
> CG艺术实验室（cgartlab.com）是一个专注于数字艺术、视觉设计、技术分享和知识管理的个人博客。致力于为数字艺术爱好者、专业设计师和初学者提供最新、最全面的资讯、教程、作品展示以及设计思考。
ChainDrive offers a comprehensive ERP and omnichannel retail management solution, empowering businesses to thrive in today's competitive retail landscape.
Chainspect tracks blockchain fundamentals, offering insights on TPS, finality, and block time across 50+ blockchains to enhance your Web3 experience.
Showcasing the work of a Design Engineer, chanhdai.com features a polished portfolio, project highlights, and insights into experience and achievements.
ChatBot® is a digital tool designed to simulate human conversation, often through text-based interactions. It can be powered by AI and handle user queries, a...
ChatBotKit enables developers to create sophisticated conversational AI applications through a comprehensive suite of tools and APIs. The platform supports n...
Important notes: - Checkly is a synthetic monitoring platform designed for developers and DevOps teams
Checkvist is a keyboard-first outliner and task manager that helps you organize complex projects with clarity and speed using hierarchical lists.
ChrisBallam.com is a comprehensive resource for travelers, photographers, and missionaries seeking practical advice, packing guidance, and inspiration for in...
CipherStash
CipherStash's llms.txt implementation
CircleCI is a cloud-native CI/CD platform that automates build, test, and deployment workflows, enhancing development speed and reliability for software teams.
"CitizenShipper connects you with verified transporters for safe and reliable shipping of pets, vehicles, boats, and household goods at competitive rates."
> Agents call Civic, not tools directly. One secure URL gives any AI agent scoped access to 100+ tools, with runtime guardrails, audit logs, and instant revocat
Сlaspo stands out with (differentiation):
Featured implementations
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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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