LLMs.txt Validator
Create, validate and improve your llms.txt file
Free tools for generating a structured llms.txt file, checking its links and finding Markdown or formatting problems before you publish it.
Generate from a website
Enter a homepage URL to open the generator with your website prefilled.
The generator page should crawl only publicly accessible URLs and let users review the result before downloading.
# Example Website > A short description of the website. ## Main Pages - [Documentation](https://example.com/docs): Product guides - [Blog](https://example.com/blog): Latest articles
Everything needed to work with llms.txt
Use a focused tool for each task instead of relying on a single generic checker.
llms.txt Generator
Create an editable file from your website, important pages or XML sitemap.
Open generatorllms.txt Validator
Inspect headings, Markdown lists, descriptions, URL format and file structure.
Validate a filellms.txt Checker
Check whether a domain has a reachable file and review its linked resources.
Check a websiteSitemap to llms.txt
Turn selected sitemap URLs into organized Markdown sections that remain editable.
Convert a sitemapllms-full.txt Generator
Prepare a consolidated Markdown resource for documentation-heavy websites.
Build a full fileTemplates and Examples
Copy practical examples for SaaS, ecommerce, documentation, blogs and local sites.
Browse templatesWhat is an llms.txt file?
llms.txt is a proposed Markdown file placed at a website’s root. It can summarize the site and link to useful resources in a compact, structured format.
llms.txt special ranking treatment. Use it as an optional website resource, not as a guaranteed ranking shortcut.
Structure important resources
Group documentation, products, policies and other priority pages under descriptive Markdown headings.
Find preventable errors
Catch malformed links, duplicate URLs, weak descriptions, redirects and inconsistent section formatting.
Keep human control
Review and edit generated output instead of publishing an automatically produced file without checking it.
Use an open, readable format
The output remains plain Markdown, so developers, editors and automated systems can inspect it easily.
Create a cleaner file in three steps
The workflow should remain understandable even for users who have never edited Markdown.
Enter a URL or sitemap
Provide a website address, paste selected pages or import an XML sitemap.
Review the suggested structure
Edit the title, description, headings, page names and notes before publishing.
Validate and download
Run final checks, copy the Markdown or download the completed text file.
Generator, validator or checker?
Each tool answers a different question and deserves its own focused page.
| Tool | Best for | Main output | Use it when |
|---|---|---|---|
| Generator | Creating a new file | Editable Markdown | Your website does not yet have an llms.txt file. |
| Validator | Reviewing structure | Error and warning report | You already have content and need to check its formatting. |
| Checker | Testing a live domain | Availability and link report | You need to confirm the published file works correctly. |
| Sitemap converter | Handling many URLs | Organized URL sections | You want a faster starting point for a larger website. |
Learn how to create and publish llms.txt
Support the tools with genuinely useful implementation guides, examples and troubleshooting content.
What Is llms.txt and How Does It Work?
Understand the proposed format, common sections and important limitations.
Read the guide WordPressHow to Add llms.txt to WordPress
Publish the file manually or through a suitable WordPress workflow.
Read the guide Examplesllms.txt Examples for Different Websites
Compare practical structures for blogs, stores, products and documentation.
View examplesQuestions about llms.txt tools
What does an llms.txt generator do?
It helps organize a website title, description and selected resource links into an editable Markdown file that can be published at /llms.txt.
Is llms.txt an official web standard?
No. It is a proposed convention. Website owners should treat it as optional and keep established crawling, indexing and technical SEO practices in place.
Does llms.txt improve Google rankings?
Google Search currently says it does not use llms.txt as a special ranking or visibility signal. Creating the file should not be presented as a guaranteed SEO improvement.
Where should the file be uploaded?
The proposed location is the website root, such as https://example.com/llms.txt, where it can be requested directly.
What should a validator check?
A useful validator should inspect Markdown structure, heading order, link syntax, URL validity, duplicates, redirects, missing descriptions and accessibility of linked pages.
Can I generate llms.txt from a sitemap?
Yes. A sitemap can provide a starting list of URLs, but users should still select the most useful pages, group them clearly and edit automatically generated descriptions.
What is the difference between llms.txt and llms-full.txt?
llms.txt is generally used as a concise index of important resources, while llms-full.txt may contain a much larger body of consolidated Markdown content.
Should every page in a sitemap be included?
Usually not. A concise selection of useful, canonical and publicly accessible pages is easier to review and maintain than an unfiltered dump of every URL.
Start with a clean, editable llms.txt file
Generate a first draft, review every section and validate the live file before sharing it.