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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Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website.
what3words
Discover how to integrate what3words' unique 3-word location addresses into your apps. Access API docs, specs, and LLM guides for precise location tech!
Whisky-Circle Pinzgau
Join Whisky-Circle Pinzgau for exclusive tastings, events, and the latest news for whisky lovers in Salzburg. Discover your next favorite dram!
Whitehill & Bordon FC plays at The Daly Ground in Bordon. This file highlights the most useful pages for understanding the club, following teams and matchday...
Inventory is updated frequently. Each product page includes price, condition (new, returns, shelf pulls), and manifest access. Many listings are negotiable. ...
Wielerhub
Wielerhub: jouw gratis centrale hub voor recreatieve en amateurwielrenners. Ontvang tools, analyses en tips om veilig en goed voorbereid te fietsen!
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
Windsor.ai is a data integration platform that connects marketing data sources (like Facebook Ads, Google Ads, GA4) to business intelligence destinations (li...
Wine
Discover Singapore's best online wine shop! Enjoy fast delivery of top wines for any occasion. Shop now for exceptional selections and great deals!
WisdomPrompt
Unlock AI-driven marketing strategies and effortless SEO audits with WisdomPrompt. Explore 225 pages of insights to boost your success!
> We explore beautiful destinations, share practical travel tips, and document our adventures in our caravan. From stunning landscapes to hidden gems, we experi
Woning Radar helpt huurders in **België** sneller geschikte huurwoningen (appartementen en huizen) vinden met automatische meldingen van nieuwe listings.
Official product documentation for Wordize for .NET.
Official API reference for Wordize for .NET.
WordLift
"WordLift transforms SEO with AI-driven Knowledge Graphs, optimizing content and boosting online visibility for businesses across various industries."
Workable is an AI-powered voice reporting platform designed specifically for construction and industrial safety. It removes barriers to reporting by allowing...
Workflow
Streamline your projects with Workflow. Invite guests, share spaces, and manage approvals effortlessly. Discover seamless collaboration today!
Workforce Data
Discover Workforce Data's comprehensive documentation on data accuracy, sources, and compliance to enhance your data-driven decisions.
WorkLog automates work card submissions based on employee schedules, ensuring 100% compliance with Greek labor laws. The platform offers unlimited manual tim...
> AI-powered writing platform with 50+ specialized tools, supporting 12 languages and offering freemium access with advanced features like streaming responses,
Generated by Yoast SEO v25.8, this is an llms.txt file, meant for consumption by LLMs.
WTCraft.com
WTCraft.com's llms.txt implementation
WXT
Revolutionize web extension development with WXT's open-source framework. Fast, efficient, and compatible with all major browsers. Get started today!
X-CMD
Unlock the power of X-CMD, a compact command-line toolkit with 100+ modules and a package manager for seamless integration of open-source tools!
Xaibo
Build and maintain robust AI agents effortlessly with Xaibo's modular framework. Simplify complexity and start shipping innovative solutions today!
Xellox – Tools for Bitcoin Hodlers
Xellox is a Finnish company focused on professional tools for Bitcoin self-custody. Our mission is to empower users with secure, user-friendly hardware that ...
> Cloud native hospitality software that unifies reservations, restaurant POS, accounting and a direct booking engine with channel management. Hybrid or cloud,
XPREKES yra internetinė parduotuvė, kurioje vartotojai gali rasti viską, ko jiems reikia. Ji siūlo platų namų ir sodo prekių, modernios elektronikos, madingų...
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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