What is an llms.txt file?

An llms.txt file is an emerging web standard that allows website owners to communicate preferences to AI systems and large language models about how their content should be used. It covers areas like training permissions, content summarization rules, citation preferences, and licensing terms.

Why do I need an llms.txt file?

As AI adoption grows, having an llms.txt file positions your site ahead of emerging web standards. It lets you define how AI models use your content, protect intellectual property, and ensure proper attribution when AI systems reference your work.

What is the difference between llms.txt and robots.txt?

robots.txt controls search engine crawler access, while llms.txt provides structured information specifically for AI language models like ChatGPT, Claude, and Gemini to better understand your site.

Which AI models support llms.txt?

llms.txt is an emerging standard supported by major AI providers including OpenAI (ChatGPT), Anthropic (Claude), Google (Gemini), and others. Adoption is growing rapidly.

llms.txt Generator

Free llms.txt Generator

Create an llms.txt file to define how large language models and AI systems should interact with your website content. Set permissions, licensing terms, and preferred citation formats.

FreeNo signup required

Enter your website domain

Website Domain

Site Name

What is llms.txt?

llms.txt is a standard format for AI models (ChatGPT, Claude, Gemini, etc.) to better understand your site. This file helps LLMs provide accurate information about your website.

Basic Information

General information about your site

Site Name

Short Description (One line)

Site URL

Contact Email (Optional)

Important Pages

Key pages you want LLMs to reference

Content Sections

Add detailed information sections about your site

Suggested Sections

Useful sections you might want to add to your llms.txt file

Consider adding:

# About - Your site's purpose and mission
# Key Features - Main features
# Products/Services - Your products and services
# Use Cases - Usage scenarios
# Pricing - Pricing information
# FAQ - Frequently asked questions
# API Documentation - API documentation (if any)
# Support - Support and help information

llms.txt Preview

Changes are reflected instantly

# llms.txt will appear here...

Setup Instructions

1. Copy or download the content above

2. Save it as llms.txt in your site's root directory

3. Verify at https://example.com/llms.txt

4. LLMs like ChatGPT, Claude, Gemini will automatically find this file

5. Optional: Add to robots.txt: Allow: /llms.txt

llms.txt Benefits

✓ LLMs provide accurate information about your site

✓ Your important content is better understood by AI

✓ Increases brand awareness (citations in AI answers)

✓ The era after SEO: AIO (AI Optimization)

Learn more about the llmstxt.org standard →

Why Use Our llms.txt Generator

Take control of how AI interacts with your content

AI Visibility

Help AI models like ChatGPT, Claude, and Gemini accurately understand and represent your website content.

Brand Awareness

Increase your brand presence in AI-generated answers and recommendations across major AI platforms.

Easy Setup

Generate your llms.txt in seconds. Just fill in your site details and download the ready-to-use file.

Best Practices

Expert tips for getting the most out of your llms.txt

Be Specific About Permissions

Clearly define which sections of your site AI models can reference, summarize, or train on. Vague permissions lead to inconsistent AI behavior across platforms.

Include Your Best Content

Highlight your most authoritative pages and resources. AI models prioritize well-structured, clearly labeled content when generating responses about your domain.

Update When Content Changes

Keep your llms.txt in sync with your site structure. When you add or remove major sections, update the file so AI models have accurate information about your content.

Complement with robots.txt

Use llms.txt alongside robots.txt for comprehensive control. While robots.txt controls crawling, llms.txt guides how AI models interpret and use your content.

Free vs Pro

Compare what you get with free tools vs a Keyword Kick account

Feature	Free	Pro
Basic tool usage
Unlimited daily uses
Project integration
Bulk analysis
API access
History & tracking