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.
Showing 29 of 1496
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TrueNAS
Discover TrueNAS, the world's #1 Open Enterprise Storage platform, offering robust solutions for data management in enterprises, education, and research.
Trustap
Seamlessly integrate payments, fulfillment, and support with Trustap's secure escrow API, empowering your marketplace with end-to-end transaction solutions.
Tucker Roofing Systems
Tucker Roofing Systems offers professional, reliable, and affordable roofing services in Dallas. Contact us today for top-rated roofing solutions!
> Official website of TUI UK, part of the TUI Group. TUI UK is one of the market-leading tour operators in the British holiday market, offering packaged and tai
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
[XML Sitemap](https://www.tuppukaluste.fi/sitemap.xml): Includes all crawlable and indexable pages.
TurboDocx
TurboDocx streamlines your document workflows with powerful APIs for creating deliverables, tags, and image variables. Turbocharge your efficiency today!
Turso
Turso offers a powerful database management solution, allowing organizations to easily create, configure, and audit their databases for seamless data handling.
TwicPics
Discover TwicPics documentation for seamless image and video integration with Angular and Flutter, plus essential error handling and format support.
The video below explains a method for “training” your Chatbot to give better responses to your website visitors. Any questions please contact us.
UI/UX Designer and Front‑End Developer
Explore the portfolio of a Full Stack Developer & UI/UX Designer specializing in modern web technologies for user-friendly applications.
As a dedicated technology partner for small and medium-sized businesses,we combine enterprise-level expertise with proactive service and a personalized appro...
uminai MCP Servers Directory
Discover the largest curated collection of MCP Servers at uminai. Enhance your AI capabilities with top servers and LLM integration tutorials!
Unautomated
Future-proof your career with Unautomated's AI-driven platform for resume analysis and actionable insights on career vulnerability and development.
Underfloor Heating Hub (https://underfloorheating.info) is the UK's leading independent resource for underfloor heating advice, guides, and system comparison...
> Understory is the only tool you need to sell experiences. To create, manage and grow your experience business with APIs. - [Errors](https://developer.understo
UnifyGTM
Optimize your email outreach and boost your GTM performance with UnifyGTM's expert best practices and strategies for success.
- [Connection methods](https://developer.unipile.com/docs/connect-accounts.md): Before you can handle chats and messages, you must connect an account of the wan
Unkey
Unlock the power of Unkey's APIs with unique identifiers for seamless production and development management. Explore AI tools and enhance your applications!
Uno Platform
Build cross-platform apps effortlessly with Uno Platform, the open-source .NET solution for mobile, web, and desktop—fast, flexible, and powerful!
Unstructured
Discover Unstructured's powerful tools for seamless data integration. Easily create and manage destination connectors to enhance your workflow efficiency.
> Щастливи със синдром на Даун > Admin Email: [email protected]
UpGuard
Discover UpGuard, the integrated cybersecurity platform that reduces risk with AI-driven insights, continuous monitoring, and third-party risk management.
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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