# llms.txt Generator > Free llms.txt generator: enter a URL and get a spec-style llms.txt and llms-full.txt content map for your site, with deployment instructions. Honest about what the emerging convention does and doesn't do. llms.txt is an emerging community proposal: a Markdown content map at a site's root that gives AI models a curated list of key pages. Guidance here is source-grounded and honest that engine support is inconsistent and citation lift is unproven. ## Tools - [llms.txt Generator](https://llmstxtgen.com/generator): Free tool: enter a URL and get a spec-style llms.txt + llms-full.txt with deploy instructions. ## Guide - [llms.txt: The Complete Guide to Generating a Content Map for AI Models](https://llmstxtgen.com/llms-txt): What llms.txt is, the exact format, how to generate and structure one, how it differs from robots.txt and sitemaps, and an honest read on whether it actually helps AI visibility. ## Articles - [llms.txt vs llms-full.txt: What's the Difference and When to Use Each](https://llmstxtgen.com/llms-full-txt-explained): llms.txt is a concise link map; llms-full.txt inlines fuller content for one-fetch ingestion. Here's how they differ, how to generate both, and which sites benefit from the larger file. - [How to Write an llms.txt File: Format, Examples and Common Mistakes](https://llmstxtgen.com/how-to-write-llms-txt): A step-by-step guide to writing a spec-compliant llms.txt: the required H1, optional summary, H2 link sections, and the formatting mistakes that make the file useless to models. - [llms.txt for Documentation Sites: Why Docs Benefit Most and How to Maintain It](https://llmstxtgen.com/llms-txt-for-documentation-sites): Documentation and developer-tool sites are the strongest fit for llms.txt. Here's why, how to structure the file for docs, and how to keep it in sync as your docs change.