llms.txt – AI SEO & Search Engine Optimization Directory

We've curated 1,300+ websites using llms.txt to improve AI-driven search and SEO optimization. By implementing llms.txt, site owners save time on content generation, gain more organic traffic and strengthen their AI SEO strategy. Whether you're focused on keyword research, link building or optimizing content for search engine optimization our directory helps you stay ahead.

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1501 results

Cal.com

Open Source Scheduling: Send a link and meet or build an entire marketplace for humans to connect

/llms.txt

11,761 tokens

/llms-full.txt

76,171 tokens

SaaS & Products

Clerk

The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.

/llms.txt

11,727 tokens

/llms-full.txt

646,080 tokens

Developer Tools

Designmodo

Build beautiful email designs, websites, and responsive landing pages with Designmodo’s email & web design tools in minutes — no coding needed.

/llms.txt

24,649 tokens

SaaS & Products

Anytype

Tools for thought, freedom & trust

/llms.txt

11,925 tokens

SaaS & Products

Sinch

Unlock meaningful conversations across the customer journey with programmable SMS, voice, email, video, & verification APIs!

/llms.txt

3,208 tokens

Developer Tools

1MillionBot

Leaders in chatbots, generative AI, GPT and AI solutions for companies and Institutions: universities, administrations, automation and integrations with all systems

/llms.txt

2,244 tokens

SaaS & Products

48 Club

Makes BNB holders happy

/llms.txt

882 tokens

Finance & Banking

Abstract API

Abstract provides powerful APIs to help you enrich any user experience or automate any workflow. Used by 10,000+ developers worldwide.

/llms.txt

60 tokens

/llms-full.txt

2,268 tokens

Developer Tools

AdGate Media

AdGate Media is a monetization and user acquisition platform focused on rewarded advertising. We connect premium brands with users of popular apps.

/llms.txt

725 tokens

SaaS & Products

Advin Servers

Experience high-performance cloud VPS and dedicated servers powered by cutting-edge processors like AMD EPYC 9654 and Ryzen 9950X. Enjoy unmatched speed, reliability, and affordability for all your hosting needs.

/llms.txt

456 tokens

/llms-full.txt

10,110 tokens

Developer Tools

Aethir

Powerful GPU compute solutions on-demand

/llms.txt

5,222 tokens

Developer Tools

Aevo

Aevo is the world's first high-performance decentralized exchange focussed on options and perps trading. The exchange runs on a custom EVM roll-up that rolls up to Ethereum. Aevo operates an off-chain orderbook with on-chain settlements.

/llms.txt

2,677 tokens

Finance & Banking

agent.ai

The Professional Network for AI Agents

/llms.txt

2,776 tokens

/llms-full.txt

34,095 tokens

AI & Machine Learning

AgentLayer

Autonomous AI Agent Network For the World

/llms.txt

176 tokens

Finance & Banking

AKOOL

AKOOL is a breakthrough Generative AI platform for personalized visual marketing and advertising. With AKOOL, marketing creators and innovators can build custom, engaging experiences that pull people inside the brand in a way that converts them into loyal customers.

/llms.txt

461 tokens

/llms-full.txt

75,925 tokens

AI & Machine Learning

Alpha Fi

Safe Real Yields on SUI

/llms.txt

521 tokens

Finance & Banking

Alpha Network

ALPHA NETWORK is the Crypto Industry for Advancing AI Development.

/llms.txt

822 tokens

Finance & Banking

Alva

Meet Alva, your AI copilot for crypto research and exploration. Alva brings you the latest and most relevant information from the entire crypto sector.

/llms.txt

614 tokens

Finance & Banking

Analog

Analog is an omni-chain interoperability protocol suite consisting of the Timechain (a sovereign blockchain), developer toolkits, & a unified API—all designed to simplify access to Web3 data while breaking down the barriers to cross-chain communication.

/llms.txt

2,258 tokens

Finance & Banking

AnyTrack

Unlock the power of your marketing data with AnyTrack, the ultimate ad tracking and attribution platform for DTC brands, coaches, and affiliate marketers. Experience accurate tracking and enhanced attribution that boosts your ROAS and lowers CPA. Effortlessly track every step of your customer journey with seamless integrations. Join thousands of satisfied users who have transformed their marketing strategies. Ready to elevate your marketing game? Start your 14-day free trial today!

/llms.txt

2,615 tokens

SaaS & Products

Arbiscan

Arbitrum One allows you to explore and search the Arbitrum blockchain for transactions, addresses, tokens, prices and other activities taking place on Arbitrum (ETH)

/llms.txt

1,182 tokens

Finance & Banking

ASAPP

Elevate human performance using the power of AI. Achieve breakthrough results in customer experience by empowering your agents with integrated automation.

/llms.txt

9,220 tokens

/llms-full.txt

481,934 tokens

AI & Machine Learning

Augment Code

Experience the AI platform that truly understands your codebase. Our developer AI helps teams code faster, make smarter decisions, and unlock collective knowledge. Try free today.

/llms.txt

2,275 tokens

/llms-full.txt

58,605 tokens

AI & Machine Learning

Avaamo

Learn how to separate hype from reality, and turn artificial intelligence (AI) into real business value with our generative conversational AI platform.

/llms.txt

23,349 tokens

AI & Machine Learning

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AI SEO and llms.txt: Why This Matters Right Now

If you've been working in SEO or digital marketing for a while, you've probably noticed how quickly things are shifting. Google updates used to be the big worry. Now? It's AI search engines like Perplexity or even when someone asks ChatGPT about your brand. More and more people are asking AI instead of Googling — especially for anything research-heavy.

The tricky part is that these systems don't crawl the web like Google does. They need a little help. That's where llms.txt comes in — it's a simple file that tells AI systems what your site is about and how they can use it.

Why Add Another File?

I'll be honest: the first time I heard about llms.txt, I thought, “Great, another SEO thing to keep track of.” But after digging in, it started making sense.

Perplexity AI pulls answers directly from sources. If your site has an llms.txt file, you have a better shot at being one of those sources.
Developers I know have tested it with Anthropic's Claude and noticed the model "respects" those signals more than raw scraping.
A mid-sized SaaS company we checked saw a 15% bump in organic traffic from AI search mentions after adding llms.txt.

It's not magic, and it won't replace your usual SEO strategy like link building or keyword research. But it fills a gap that old tools like robots.txt just weren't built for. Plus, it helps AI systems find and cite your content instead of ignoring it.

How It Fits Into Real SEO Workflows

If you're already managing Google Search Console, publishing content, or optimizing pages, adding llms.txt is a low-lift task.

Think of it like this:
SEO optimization → tells Google what to index.
llms.txt optimization → tells AI what’s safe and useful to learn from.

The nice thing is, it also saves time. Instead of answering the same “Can AI use my site?” question in endless ways, you set the rules once.

A Quick Tangent on Content Creation

One interesting side effect: I’ve seen writers and creators start using their own llms.txt files almost like a portfolio. Instead of just hoping AI systems cite them, they’re structuring their best content to be “AI-ready.”

It reminds me a bit of when sitemaps first started gaining traction — at first, only the technical folks cared. Then marketers realized it gave them more control. I think llms.txt is on that same path.

Getting Started Without Overthinking It

Create a plain text file named llms.txt.
Add a few clear lines about what AI can or can’t use.
Upload it to your site’s root directory (just like robots.txt).

That’s it. No special tool required — though there are free generators if you’d rather not hand-write it.

Will it solve every AI SEO challenge? Probably not. But it’s one of those small, forward-looking moves that could pay off, especially as AI-driven search keeps growing.

Next Step

If you already have llms.txt set up, consider submitting your site to our directory. And if not, maybe block 15 minutes this week to try it out. Worst case, you’ll learn something new. Best case, you’ll get your content positioned for the future of search engine optimization.

Frequently Asked Questions About llms.txt

What is llms.txt?

llms.txt is a plain text file placed in a website's root directory that provides structured information to AI language models about how to use and cite the site's content. Similar to robots.txt for web crawlers, llms.txt is specifically designed for AI systems like ChatGPT, Perplexity, Claude, and Gemini.

How do I create an llms.txt file?

Create a plain text file named llms.txt in your website's root directory (accessible at yoursite.com/llms.txt). Include a clear description of your site, main content areas, AI usage guidelines, and contact information. Keep it under 2,000 tokens for the standard file, and use llms-full.txt for comprehensive documentation.

Does llms.txt improve SEO?

Yes. llms.txt improves AI SEO (also called GEO — Generative Engine Optimization) by helping AI search engines like Perplexity, ChatGPT Search, and Google AI Overviews understand and cite your content. Sites with llms.txt implementations have reported up to 15% increases in organic traffic from AI-driven search.

What is the difference between llms.txt and llms-full.txt?

llms.txt is a concise overview of your site (recommended under 2,000 tokens) covering essential information. llms-full.txt is an optional extended version with comprehensive documentation, detailed API specs, and extensive content. Think of llms.txt as an executive summary and llms-full.txt as the full report.

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