LLMS.txt Generator

Two modes: 1) Auto (enter a URL to generate llms.txt) 2) Manual (choose a template and customize).

We will try to detect your site title, description, and sitemaps automatically.
Fill URL and click Generate…

How to Use Llms Txt Generator

  1. Input Data: Enter or paste your data into the input field.
  2. Process: The tool will automatically process your input or click the action button.
  3. View Results: See the results instantly and copy them if needed.

Common Use Cases

Professional Use

Perfect for developers, designers, and digital marketers who need quick results.

Education

Great for students and teachers for learning and verification.

Personal Projects

Simplify your personal tasks with this easy-to-use tool.

Everyday Tasks

Save time on routine calculations and conversions.

Learn More About Llms Txt Generator

A free online Llms Txt Generator tool.

This tool is designed to be simple, fast, and effective. Whether you are a professional or just need a quick solution, Llms Txt Generator is here to help. We continuously update our tools to ensure accuracy and better user experience.

Sections & Links
Fill details or choose a template, then click Generate…

What is an llms.txt File?

An llms.txt file is a standardized text file placed on your website to communicate specifically with Large Language Models (LLMs) and AI agents. Similar to how robots.txt gives instructions to traditional web crawlers, llms.txt provides a dedicated channel to define how AI systems should access, interpret, and use your content.

This file format was proposed to help website owners gain control over the AI training and retrieval process. By providing a clear, machine-readable file, you can ensure that AI models like GPT-4, Claude, and others have access to the most relevant, up-to-date, and accurate information about your project, product, or documentation.

Typically, this file is hosted at the root of your domain (e.g., https://example.com/llms.txt). It can point to a "full" version of your documentation (often called llms-full.txt) which consolidates your entire site's knowledge into a single, token-efficient text file for easier consumption by AI.

Why Your Website Needs an llms.txt File

In the age of AI-driven search and autonomous agents, having an llms.txt file is becoming as critical as having a sitemap. Here is why you should generate one today:

  • Better AI Visibility: AI search engines (like Perplexity or ChatGPT Search) prioritize sources that are easy to parse. An llms.txt file acts as a fast lane for these engines.
  • Control Over Training Data: You can explicitly state your licensing terms, attribution requirements, and data retention policies, giving you a legal footing on how your data is used.
  • Improved Accuracy: By pointing LLMs to a consolidated text file of your documentation, you reduce hallucinations and ensure the AI answers questions about your product correctly.
  • Future-Proofing: As the "Agentic Web" grows, automated agents will look for this file first to understand your site's capabilities and API structure.

llms.txt vs. robots.txt: What’s the Difference?

Many developers confuse the two. While they share a similar location and syntax style, their purposes are distinct.

Feature robots.txt llms.txt
Primary Audience Search Engine Crawlers (Googlebot, Bingbot) LLMs, AI Agents, and Research Crawlers
Main Goal Indexing and Crawling Control Content Understanding and Usage Policy
Content Allow/Disallow rules for paths Links to documentation, licensing info, model preferences
Complexity Simple path matching Can include metadata, summaries, and full text links

How to Use the LLMS.txt Generator

Our free tool offers two powerful modes to help you create the perfect file for your needs.

Mode 1: Auto-Generation (Best for Existing Sites)

  1. Enter URL: Paste your website's homepage URL.
  2. Configure Profile: Select "Standard" for a basic file or "Full" for more detailed crawling rules.
  3. Generate: Click the button. We will automatically detect your sitemap.xml, robots.txt, and privacy policy to populate the file.
  4. Download: Review the output and download your llms.txt file.

Mode 2: Manual Template Builder (Best for New Projects)

  1. Choose a Template: Select from pre-built templates for Web Apps, APIs, Libraries, or Data Science projects.
  2. Fill Details: Enter your project name, description, and tech stack.
  3. Set Policies: Define your AI access rules, including attribution requirements and content licenses (e.g., CC BY 4.0).
  4. Export: Copy the generated Markdown content or download the file.

Understanding llms.txt Structure

The llms.txt standard uses simple Markdown formatting to organize information. Here are the key components:

Component Markdown Syntax Purpose
Project Title # Title The main heading (H1) identifies your project or website name.
Summary > Description A blockquote immediately following the title provides a high-level summary for the AI.
Sections ## Section Name H2 headers are used to group related resources (e.g., "Docs", "API", "Blog").
Resource Links - [Name](url): Note Bulleted lists contain links to your content. You can add an optional description after a colon.
Detailed Text Plain text Any plain text paragraphs provide additional context or instructions for the LLM.

Industry Examples

Different types of websites have different needs when it comes to AI documentation. Here are a few scenarios:

1. SaaS Documentation

For a software company, accuracy is paramount. You want AI to read your latest API docs but ignore marketing fluff.

# MyApp Documentation

> Official API documentation and guides for MyApp.

## Core Resources
- [Sitemap](https://docs.myapp.com/sitemap.xml): Full site index

## API Reference
- [Authentication](https://docs.myapp.com/auth): Auth flows
- [Endpoints](https://docs.myapp.com/api): REST API details

2. News & Media

News sites might want to allow indexing for headlines but restrict full content scraping without attribution.

# Daily News

> Breaking news, analysis, and market updates.

## Sections
- [World News](https://news.com/world): Global events
- [Technology](https://news.com/tech): Tech industry news
- [Markets](https://news.com/markets): Financial data

3. Personal Blog

A personal blog might be fully open source to contribute to the knowledge commons.

# Jane's Blog

> Thoughts on software engineering and open source.

## Content
- [All Posts](https://jane.blog/archive): Full post archive
- [About](https://jane.blog/about): Author bio

Best Practices for AI Documentation

To maximize the effectiveness of your llms.txt file, follow these industry best practices:

  • Be Explicit: Clearly state your access level (public vs. private) and follow_links preference.
  • Link Your Sitemaps: Always include sitemap: directives. This is the most efficient way for AI to discover all your pages.
  • Use Standard Licenses: If you want to allow usage with attribution, use standard codes like CC-BY-4.0 or MIT so agents understand them automatically.
  • Keep it Concise: The file itself should be lightweight. Use it to point to heavier resources (like llms-full.txt) rather than embedding everything.
  • Validate Regularly: As your site structure changes, ensure your llms.txt links remain valid.

Frequently Asked Questions

No. robots.txt is a legacy standard for controlling web crawler access (indexing). llms.txt is a modern standard designed specifically to help Large Language Models understand, attribute, and use your content correctly. They should coexist on your server.

You must place the file at the root directory of your domain, accessible via https://yourdomain.com/llms.txt. It should be publicly readable and served with a text/plain or text/markdown content type.

While llms.txt can express your preference (e.g., by setting access: private), it is a voluntary standard. To strictly block crawlers, you should also use robots.txt disallow rules and potentially server-side blocking for known bot user agents.

The "Full" profile generates a more comprehensive configuration that includes metadata, deeper crawl limits, and specific model instructions. It is useful for complex sites that want to provide granular control to advanced AI agents.

Currently, Google primarily relies on robots.txt and Google Search Console settings. However, as Google integrates more AI features (like SGE), standards like llms.txt are likely to become increasingly relevant for optimization.

The easiest way is to open /llms.txt in your browser to ensure it loads. You should also check that the links inside (like your sitemap) are working. Our tool automatically formats the syntax correctly to minimize errors.

Related Tools & Resources

Optimize your website further with these free developer and SEO tools:

Robots.txt Generator

Create the standard crawling instruction file for search engines.

XML Sitemap Generator

Generate XML sitemaps to help crawlers find your pages.

Meta Tag Generator

Create SEO-friendly meta tags for better ranking.

SEO Tools Guide

Comprehensive guide to optimizing your site for search.

Developer Tools 2025

Explore the latest tools for modern web development.

JSON Formatter Guide

Learn how to format and validate JSON data.