llmstxt.workEvery llms.txt worth knowing about. In one place.
1500+ 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.
1500+ companies have already adopted it. The average implementation has 17 sections and 1028 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 1028 lines — see who's going above and beyond.
Showing 29 of 1500
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Speakeasy
Unlock AI engineering with Speakeasy, the complete API development platform for building servers, SDKs, and docs effortlessly from OpenAPI specs.
SpecStory
Unlock AI-driven development with SpecStory: preserve intent, maintain code clarity, and keep prompts integrated for seamless software creation.
Ελληνικό κατάστημα αξεσουάρ **μηχανής** & **αυτοκινήτου** με **φυσικό κατάστημα** στο κέντρο της Αθήνας (Ιουλιανού 55, 10433) και e-shop. Προσφέρουμε **άμεση...
Das Spenger Echo vereint redaktionelle Inhalte, den offiziellen Veranstaltungskalender der Stadt Spenge sowie gewerbliche Anzeigen auf einer gemeinsamen Plat...
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
Spitze is a Copenhagen-based recruitment firm built on clarity, humanity, and ambition.
Need SR-22 insurance in Texas? Compare Rates from Top Providers and get FREE Quotes to get Back on the Road! Contact us Today to get Started!
> St. Vincent Trust & Escrow provides offshore legal services in Funds Escrow, Trust for Private Investors, Offshore companies, and more. > Notes:
Generated by Yoast SEO v27.2, this is an llms.txt file, meant for consumption by LLMs.
Starwind UI
Elevate your Astro projects with Starwind UI, an open-source component library featuring customizable, accessible components styled with Tailwind CSS v4.
A React hook library for storing complex state objects in browser URLs with full TypeScript type preservation.
StatelyDB
Unlock real-time schema intelligence with StatelyDB. Evolve your data models effortlessly and manage multiple versions without conflict.
Statusfield
Monitor AWS, Stripe, GitHub & more with Statusfield. Get real-time uptime alerts and customizable dashboards to minimize downtime and ensure compliance.
Stedi
Streamline your healthcare processes with Stedi's real-time patient benefits, claims tracking, and comprehensive API documentation.
Stéphanie Vester, Consultante SEO et Wordpress
Stéphanie Vester simplifies your WordPress experience with expert SEO consulting, helping you enhance your website's visibility and security.
StockPredictAI
Unlock smarter investment decisions with StockPredictAI's real-time stock data, in-depth analysis, and AI-driven predictions for global investors.
Storel
Descoperă Storel.ro, unul dintre cele mai mari magazine online din România, cu produse IT, electronice, articole pentru casă și grădină.
Why choose StormWall for DDoS protection:
Story2Vid
Story2Vid transforms storytelling by automating video production. Create episodic content scene-by-scene with consistent characters, or generate instant 10-s...
Storybee empowers imagination, learning, and creativity for families and schools worldwide while prioritizing security and privacy.
> Strands Agents is a simple yet powerful SDK that takes a model-driven approach to building and running AI agents. From simple conversational assistants to com
Strapi
Manage your Strapi Cloud account effortlessly with billing, profile settings, and configuration options for databases, email, and uploads.
Strategic Extra Luxury and Legal Advisory
Strategic Extra Luxury and Legal Advisory - Soluzioni su misura per ambizioni globali
RJJ Software provides strategic technology leadership and consulting services globally, with a unique approach grounded in compassion for clients and their c...
StrategyLogic AI
Unlock strategic decision-making with StrategyLogic AI's advanced platform. Navigate uncertainty with 100+ analytical tools for smarter choices.
Strefa BIZ
Odkryj Strefa BIZ - Twój edukacyjny portal z bogatą zawartością ogólnotematyczną. Zainspiruj się i poszerzaj wiedzę już dziś!
Stripe docs
Explore Stripe Docs for seamless payment integration, testing, and support for global currencies. Boost conversions and grow your business today!
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 1500 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 1500+ 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 1500+ 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.
1500+ companies got the memo.
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