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.
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Ian Lurie is a digital marketing consultant, trainer, and speaker with over 30 years of experience. This site shares insights on digital marketing, SEO, cont...
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Ideanote is an innovative idea management platform that empowers enterprises to streamline idea collection and drive innovation effortlessly.
IdSurvey is IdWeb’ survey software for professional market research.
from llmstxt.studioDon't just browse. Check yours.
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IG Exporter is a browser extension that allows users to export Instagram followers and following lists to CSV or Excel formats. The extension works in Google...
Imobilead offers a specialized CRM for the real estate market, simplifying lead management with automation and AI to enhance sales efficiency.
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Improbus specializes in cybersecurity, offering expert solutions to safeguard your digital assets and ensure operational resilience in crisis situations.
IncidentHub is a status page aggregator that monitors public Cloud and SaaS service status pages, providing real-time alerts for outages and maintenance events.
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Informed Clearly delivers timely news and insightful analysis across various topics, including finance and technology, to keep readers informed and engaged.
InfoSprout - Knowledge Exploration specializes in providing data-driven insights and analytics, empowering users to explore and leverage knowledge effectively.
Inkeep empowers users to build custom agents effortlessly, blending no-code simplicity with advanced coding capabilities for enhanced automation.
Inrō connects the moments that already drive intent on Instagram—**comments, DMs, Story replies, mentions, Lives, keyword triggers, and ad leads**—to automat...
> Inspira Advantage is a boutique admissions consulting firm that guides applicants into top graduate healthcare programs—including medical, dental, nursin...
Inspiring MeMe was established in 2014 and features thousands of articles from 850+ worldwide contributors. Readers rate us highly on Google, reflecting our ...
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Intuned offers advanced automation SDKs that streamline data extraction and content management, enhancing efficiency for developers and businesses alike.
This endpoint retrieves all jobs this API key is authorized to view.
IRECOM — Italian Real Estate Company helps international private buyers find, purchase, and manage properties in Italy, specializing in assisting foreign inv...
IT-Dienstleistungen München offers professional IT services since 2001, providing reliable, ISO 27001 certified IT solutions tailored for various industries.
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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