llms.txt Generator

How to Use This Tool

This tool helps you quickly create a clean llms.txt file in markdown format, used by large language models and AI assistants to better understand your site’s content.

• Paste your URLs, one per line, into the box at the top.
• Enter an optional section title like Docs, Policies or Products.
• Click “Generate llms.txt” to create your output file.
• You can also use the manual builder to create custom sections with titles and descriptions.
• Once complete, copy the output or download it as a llms.txt file.

Why Use an llms.txt File?

Large language models (LLMs) like ChatGPT, Claude, and Perplexity are changing how people search and interact with websites. Instead of crawling full HTML pages, LLMs prefer clean, structured text to help them answer user queries more accurately and efficiently.

An llms.txt file gives your website a structured, AI-readable summary of your most important content, such as developer documentation, product pages, legal policies or onboarding guides. It is similar in spirit to an XML sitemap, but instead of listing URLs for search engines, it provides real context that large language models (LLMs) can read and understand.

The format is growing in popularity across developer-focused websites and AI-driven platforms. Companies like Anthropic, Hugging Face and Cloudflare have already adopted llms.txt to support AI assistants, technical search and context-aware applications. As LLMs continue to power more search interfaces, chat tools and developer environments, the visibility and influence of llms.txt is only set to increase.

Adding one now gives your site a future-facing advantage, especially as more tools and crawlers begin to look for clean, structured documentation to surface answers from.

Using an llms.txt can:

• Help LLMs find and summarise your site more intelligently
• Improve answer accuracy in AI-powered search engines
• Provide better AI assistant support for your product or documentation
• Give you a competitive edge in a world increasingly shaped by AI