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

La Ressource Humaine

La Ressource Humaine accompagne les dirigeants d'entreprise dans la structuration et la gestion opérationnelle de leur fonction RH.

/llms.txt

63,282 tokens

/llms-full.txt

219,373 tokens

Websites

Tutto Sulle Galline

Come allevare galline, riconoscere le razze avicole, gestire un pollaio e preparare tante ricette con uova. Scoprite questo fantastico mondo!

/llms.txt

7,725 tokens

Websites

Semgrep

We're a startup passionate about improving software security and reliability.

/llms.txt

90 tokens

Developer Tools

Etiq'Azur

Étiquettes personnalisées ou vierges : petites, moyennes et grandes quantités. Imprimantes et étiqueteuses. Impression professionnelle, devis sur mesure, réactivité...

/llms.txt

8,127 tokens

Websites

JustLaser

At JustLaser you find a range of professional Laser Machines for laser cutting and laser engraving wood, acrylic, metal, plastics, paper and much more.

/llms.txt

1,325 tokens

Websites

Render

On Render, you can build, deploy, and scale your apps with unparalleled ease – from your first user to your billionth.

/llms.txt

3,921 tokens

Developer Tools

AankoopVanAutos

Uw auto snel en veilig verkopen? Ontvang binnen 24 uur een gratis en eerlijk bod. Geen gedoe, geen verplichtingen| verkoop zorgeloos aan een betrouwbare opkoper

/llms.txt

4,701 tokens

Websites

Ako Digital Blog

Discover expert insights on Ako Digital Blog to unlock your online business potential. Learn top strategies for product reviews, social media marketing, and mastering online business growth.

/llms.txt

0 tokens

Websites

CBDtech

Plongez dans l'univers de CBDtech, spécialiste du cannabidiol. Améliorez votre santé avec nos produits variés : fleurs, huiles, gélules et patchs de CBD.

/llms.txt

13,226 tokens

Websites

Runroom

Runroom is a Creative and Tech consultancy.

/llms.txt

32,780 tokens

Websites

Chakra UI

Simple, Modular & Accessible UI Components for your React Applications

/llms.txt

335 tokens

/llms-full.txt

288,902 tokens

Developer Tools

Maxim AI

Evaluate and ship your AI applications with quality, speed, and reliability.

/llms.txt

53,591 tokens

/llms-full.txt

498,232 tokens

SaaS & Products

DartsNerd

Actualité des Fléchettes : infos & produits

/llms.txt

6,668 tokens

Websites

GDM-Pixel

Besoin d'un site internet bien référencé et d'une stratégie digitale pour réussir sur internet ? Découvrez notre agence web basée à Caen !

/llms.txt

3,795 tokens

/llms-full.txt

59,605 tokens

Websites

iDNoCode

iDNoCode, Freelance développeur & intégrateur Webflow, crée des sites web sur mesure, automatise vos processus avec Make & Webflow.

/llms.txt

0 tokens

Websites

Truffle

Like your personal hiring robot, minus the sci-fi nonsense. Try Truffle's hiring software for small businesses today for free.

/llms.txt

3,386 tokens

SaaS & Products

Pastaclean

Bei Pastaclean gibt`s ✔️ Waschmittel ✔️ Putztücher ✔️ Spezialreiniger ✔️ Reiniger Konzentrate in Deutschland hergestellt

/llms.txt

16,661 tokens

SaaS & Products

Fragments Studio

Fragments Studio développe des logiciels et applications sur mesure avec une approche agile revisitée, garantissant qualité, rapidité et transparence.

/llms.txt

2,966 tokens

/llms-full.txt

3,447 tokens

Websites

Digital Middle Ground

Marketing & Design Partner — Real solutions for your business's challenges and goals.

/llms.txt

1,016 tokens

Websites

Mux

The most cost-effective video infrastructure for businesses of all scale. From startups to the World Cup, modern software teams use Mux products to stream billions of minutes of video every day.

/llms.txt

11,307 tokens

/llms-full.txt

811,999 tokens

Developer Tools

7eads

7eads helps you discover and engage potential customers who are actively looking for solutions to problems your product solves across social media and forums.

/llms.txt

62 tokens

AI & Machine Learning

TrackVia

Optimize your task management and automate processes with TrackVia's custom apps. Streamline operations and gain real-time insights.

/llms.txt

397 tokens

SaaS & Products

Altostrat

AI-powered platform that delivers critical security controls and real-time monitoring for businesses without complexity. Currently in private beta.

/llms.txt

1,105 tokens

SaaS & Products

Sylvain de la Porte des Vaux

Expert en communication numérique et print, gestion de projet, directeur artistique et web designer, j'accompagne entreprises et institutions dans la création de solutions digitales performantes. Je maitrise les outils no-code et l'intelligence artificielle pour optimiser la conception et le déploiement de projets innovants.

/llms.txt

6,000 tokens

Websites

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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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