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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1432 results

Free Toolkit.ai

950+ free browser tools for text, images, PDFs, code, math, SEO & more. All client-side — no data leaves your browser, no signup, no uploads. 100% private.

/llms.txt
877 tokens
/llms-full.txt
146,850 tokens
AI & Technology

Petboost Business

Australian-built pet business software. Design-first, mobile-optimised, purpose-built for groomers, walkers, daycares, trainers, and boarders.

/llms.txt
11,252 tokens
/llms-full.txt
18,424 tokens
SaaS Product

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
0
AI & Technology

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
0
Personal Website

SIDINGS™

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

/llms.txt
945 tokens
0
SaaS Product

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
0
AI & Technology

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 Product

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
0
AI & Technology

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
0
AI & Technology

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
0
SaaS Product

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 & Technology

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
0
Development & 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
0
SaaS Product

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
0
Automotive

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
0
Retail & Consumer Goods

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 & Learning

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
0
Healthcare & Medical

Bridge PDF

Share documents. Track who reads them.

/llms.txt
11,081 tokens
0
SaaS Product

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
0
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
0
SaaS Product

llm

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

/llms.txt
2,865 tokens
0
Other

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. The search volume for AI-related queries has exploded, and your target audience is increasingly turning to these platforms for high quality information.

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, but it can guide AI systems on how to use your content. This creates an AI overview of your site that helps these systems understand your content better.

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 your content reach your target audience through social media sharing and AI-powered discovery.

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

  1. Create a plain text file named llms.txt.
  2. Add a few clear lines about what AI can or can’t use.
  3. 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 AI systems read llms.txt?

Major AI systems that can benefit from llms.txt include OpenAI's ChatGPT and GPTBot, Anthropic's Claude and ClaudeBot, Google's Gemini and Google-Extended crawler, Perplexity AI and PerplexityBot, Microsoft Copilot, and Cohere AI. The standard is gaining adoption across the AI ecosystem.

Is llms.txt the same as robots.txt?

No. robots.txt tells search engine crawlers which pages to index or avoid. llms.txt is specifically designed for AI language models — it provides context about your site's content, purpose, and how AI should use your information. They serve complementary purposes: robots.txt controls crawling, llms.txt guides AI understanding.

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.

How does llms.txt improve AI search visibility?

llms.txt helps AI search engines understand your content's structure, authority, and purpose. When AI systems like Perplexity or ChatGPT Search need to cite sources, sites with clear llms.txt implementations are easier to parse, quote, and recommend — leading to more AI-driven referral traffic.

How do I get my website listed in the llms.txt directory?

Submit your website for free at llmtxt.app/submit. Requirements: your site must have a publicly accessible /llms.txt file with meaningful content, be active and accessible, and follow our content guidelines. We verify submissions within 24-48 hours and add approved sites to the directory.

LLMs.txt Directory – AI SEO & AI Search Optimization Guide - Page 57