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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1502 results

LinkSwarm

Agent-to-agent backlink exchange network for AI visibility. Automate link partnerships that get your brand cited by ChatGPT and Perplexity.

/llms.txt

719 tokens

AI & Machine Learning

Said Azizov

AI Developer specializing in AI Agents, voice agents, and business automation. Built X-FLUX (1M+ downloads), Senior AI Developer at Skygen.ai.

/llms.txt

1,165 tokens

Websites

SIDINGS™

North America's rail infrastructure marketplace for storage, transload, services, and real estate.

/llms.txt

945 tokens

SaaS & Products

Handshake58 — AI Services Marketplace

Open marketplace for AI services. Agents pay per use with USDC micropayments on Polygon. LLMs, image gen, web scraping, and more. No API keys.

/llms.txt

623 tokens

AI & Machine Learning

FolioX

Create stunning professional portfolios and ATS-optimized resumes in minutes. Custom domains, 20+ widgets, analytics dashboard, and zero coding required. Build

/llms.txt

515 tokens

/llms-full.txt

906 tokens

SaaS & Products

BitRaser

BitRaser, by Stellar Data Recovery Inc., delivers certified data erasure and diagnostics software for secure, compliant IT asset disposal worldwide.

/llms.txt

2,184 tokens

AI & Machine Learning

Doc, Code, Log

A physician-programmer's blog on clinic tech, coding, AI consciousness, and letters to future neural networks.

/llms.txt

2,211 tokens

AI & Machine Learning

Influencer Marketing

Discover verified content creators by niche, audience size and social media platform. Manage brand collaborations in one platform.

/llms.txt

3,348 tokens

SaaS & Products

Alexander Feick — On Trust and AI

AI trust, governance & cybersecurity insights by Alexander Feick. Book, blog, interactive tools & research on AI verification.

/llms.txt

654 tokens

/llms-full.txt

4,839 tokens

AI & Machine Learning

CF7 Mate

An all-in-one toolkit for Contact Form 7 — visual styling for Divi, Elementor, Bricks & Gutenberg, plus advanced fields and form features.

/llms.txt

1,035 tokens

Developer Tools

Stock Register

Stock Register - India's affordable inventory, billing & manufacturing software for small businesses. Android + web, GST billing, multi-godown. From ₹900/year

/llms.txt

13,316 tokens

SaaS & Products

Swisscarinfo

Swiss vehicle database with 732,000+ official OFROU/ASTRA type approvals. Search by VIN, plate, brand or approval number. Updated daily. API available.

/llms.txt

3,742 tokens

Automotive & Transport

Teddy Patches

Custom patch manufacturer serving the USA. Covers all patch types, materials, backing options, application specs, ordering process, B2B/wholesale, and 19 locati

/llms.txt

6,315 tokens

Business & E-commerce

NatalEcho

Free no-signup astrology sanctuary: precise natal charts, synastry compatibility, daily transits & metrics (luck/productivity %), powered by astronomical data

/llms.txt

514 tokens

/llms-full.txt

1,112 tokens

Entertainment & Gaming

Quiz Prize - Generate quizes with AL

Quiz Prize is a web-based quiz creation and management platform with Telegram integration. It enables educators, trainers, marketers, and community managers to

/llms.txt

406 tokens

/llms-full.txt

7,352 tokens

Education

LifePath Meds

LifePath Meds simplifies access to affordable, high-quality medications with transparent pricing, reliable delivery, and exceptional customer service worldwide.

/llms.txt

126,468 tokens

Health & Medical

Bridge PDF

Share documents. Track who reads them.

/llms.txt

11,081 tokens

SaaS & Products

Keito - Time Tracking for professional services

The time tracking platform that doesn't punish your growth. Unlimited users, one flat price. Track time, invoice clients, and stay profitable.

/llms.txt

1,245 tokens

/llms-full.txt

20,296 tokens

Professional Services

Kullhaus Hellas

Premium dehumidifiers and HEPA air purifiers for homes and offices in Greece. Official Kullhaus brand distributor by Sani Hellas.

/llms.txt

1,030 tokens

/llms-full.txt

1,553 tokens

Business & E-commerce

Gan Jing World

Gan Jing World (ganjingworld.com) is a family-friendly video and movie streaming platform built on the principle of "Technology for Humanity."

/llms.txt

1,000 tokens

Content & Media

Inbox SuperPilot

AI email intelligence platform for Gmail. Drafts with citations from your knowledge base, voice matching, auto-archive, and outreach sequences.

/llms.txt

1,315 tokens

SaaS & Products

llm

khasab tourism ,and dolphine tours ,khasab musandam ,travel agency

/llms.txt

2,865 tokens

Other

Rankr.ai — AI Search Optimization Platform

AI Search Optimization platform that helps businesses get mentioned in AI answers from ChatGPT, Claude, Gemini, Grok, and Perplexity.

/llms.txt

1,042 tokens

AI & Machine Learning

Happy Endpoint - Pro Data APIs

Happy Endpoint helps developers skip web scraping maintenance hell 🛠️ so they can build products 🚀 instead of battling proxies, CAPTCHAs 🤖, and site changes.

/llms.txt

4,020 tokens

/llms-full.txt

4,020 tokens

Business & E-commerce

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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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