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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title: architekt martin kneesch | Ihr Planungspartner aus Lübeck
"Argil AI empowers creators by providing tools to easily manage digital assets and generate custom avatars for enhanced user engagement."
Aris-Taxi provides fast and reliable online taxi booking services across Khmelnytskyi and Ukraine, featuring fixed rates and experienced drivers.
Arkency is a Ruby on Rails consultancy helping companies rescue, modernize, and scale Rails applications.
"Arpeggi empowers musicians with an innovative studio platform, simplifying music creation and offering commercial licenses for sample packs."
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"Trust Arrows Removals of London for seamless business and residential moves, with personalized service and expert oversight for a stress-free experience."
Explore insights from Artem Sapegin, a frontend engineer and creative enthusiast, sharing unique perspectives on AI in coding and Visual Studio Code tips.
"Artik Infotech delivers innovative IT solutions and web services, enhancing your online presence with expert website design and development."
Shop unique clothing for men and women at India's ultimate online shopping site Offer. Explore fashion and lifestyle products all in one place.
> Offers professional language translation, localization, interpretation, and multimedia services across various industries to facilitate global communication a
Central documentation hub for Aspose.Words across all supported platforms.
Astral Photos specializes in real estate photography and videography, offering high-definition visuals and virtual tours to showcase properties effectively.
Astro is a web framework that builds high-performance websites with minimal JavaScript, perfect for blogs, e-commerce, and marketing.
- [Astroline: Astrology Readings Online | iOS & Android App](https://astroline.today/en) - [Astrology Zodiac Signs Dates & Personality Profiles](https://astroli
This file contains structured content from Attain Loans and Mortgages Melbourne for language model processing.
Audio Video to Text is a powerful, fast, and accurate AI audio and video transcription software. Upload your media, get transcribed text in minutes. First 15...
Aurora Map offers real-time forecasts and interactive maps for tracking the Northern and Southern Lights, ensuring you never miss a stunning aurora display.
"Explore Australia Hoverboard for premium hoverboards and electric scooters, ensuring safety, quality, and fun with quick delivery across the nation."
- [Auth Academy](https://authress.io/knowledge-base/academy/topics): Learn everything there is to know about Auth through these easy to follow articles in the A
Serving audiophiles, homeowners, drivers, and businesses across Lithuania and internationally. Over 28 years of experience, known for expert advice and hands...
AutoIntent is an open-source tool designed for the automatic configuration of text classification pipelines, specifically enhancing intent prediction accuracy.
Automagik Switch provides powerful developer tools for creating and managing custom AI agents, enabling seamless automation and advanced task execution.
Autophotonews delivers the latest automotive news, reviews, and insights through engaging multimedia content, keeping car enthusiasts informed and entertained.
Власники вживаних автомобілів часто потребують ремонту та заміни запчастин. Замовлення автозапчастин з Польщі вигідніше, ніж купівля в Україні, оскільки при ...
Klamor Browning ist Autor von u.a. "Red Mercury - Willkommen im Dschungel" und "Dead Dogs don't bite". Klamor Browning ist ein ungewöhnlicher Grenzgänger zwi...
Lingue disponibili sul sito: Italiano (IT), Inglese (EN), Spagnolo (ES), Francese (FR), Tedesco (DE), Russo (RU)
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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