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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[XML Sitemap](https://smartools.pro/sitemap_index.xml): Includes all crawlable and indexable pages.
Smile HVAC
Experience top-notch HVAC services with Smile HVAC in Ontario! We specialize in heating, cooling, water heating, and air quality solutions for your home.
Smoky Shores Radio
Tune into Smoky Shores Radio for a unique blend of music genres, supporting St. Jude Children's Research Hospital. Join us for an engaging hour of tunes!
Owner: Smytten Product Team ([email protected]). Canonical: https://www.smytten.com. Updated: 2025-10-24.
Snapify
Capture clean, clutter-free screenshots and annotations with Snapify, the privacy-first browser extension designed for seamless productivity.
The best IT consultancy to work with, and the best place to find exceptional talent for technical projects.
from llmstxt.studioDon't just browse. Check yours.
700+ companies know where they stand. Do you?
The XML sitemap of this website can by found by following this link [XML Sitemap](https://snuc.com/sitemap_index.xml).
> Soccerpredict.info predicts the outcome of the upcoming soccer games in the major European soccer competitions (England, France, Germany, the Netherlands, Ita
Sociality.io
"Sociality.io empowers brands with AI-driven social media analytics, engagement, and automation, enhancing insights and connectivity in digital marketing."
SocialWeaver is an employee advocacy platform that enables organizations to amplify their marketing by turning employees into brand advocates. Teams use Soci...
Software Development Company in Vietnam
Discover Saigon Technology, an ISO-certified Agile software development company in Vietnam, offering custom software solutions and outsourcing services.
Software Engineer CVs from Saigon Technology
Find top-notch software engineer CVs at Saigon Technology for your development projects. Explore our talent pool and hire the best today!
Software Testing Services
专业提供CMA/CNAS软件测试报告服务,确保软件验收通过率达99.99%。助力政企、高校实现项目成功。
> Drive business success with Sogolytics, the leading feedback and experience management platform. Schedule a demo today! * [Transform Your Business with Sogoly
Sola Security
Create custom security solutions faster with Sola Security's AI-driven platform. Start your free trial today and enhance your security effortlessly!
Solana
Explore Solana's high-performance blockchain with comprehensive guides and tutorials for developers to build scalable applications for mass adoption.
SolarBee is a government-approved solar energy solutions provider and franchise network operating across India. We specialize in residential, commercial, and...
SoliTek yra didžiausia saulės modulių ir baterijų gamintoja Lietuvoje, siūlanti ilgaamžius saulės energijos sprendimus bei energijos valdymo sistemas.
> SoliTek is a sustainable European manufacturer of high-quality glass-glass solar modules and battery solutions. This document contains key information in both
> Soma AI is Africa's leading Generative Engine Optimization (GEO) platform that helps brands monitor, analyze, and optimize their visibility across AI-powered
Sourcegraph
Explore Sourcegraph's release plans, featuring new features, bug fixes, deprecation schedules, and installation links for seamless version updates.
Sovkomblog
Откройте для себя Совкомблог: советы по финансам, сбережениям, налогам и инвестициям простым языком. Управляйте деньгами разумно!
Space Rights LLC is an organization focused on establishing and advocating for property rights in outer space. This documentation provides various resources ...
SPD Technology
Discover SPD Technology, your partner in custom software development, offering tailored solutions and expert consulting across diverse industries.
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...
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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