Overview
Instantly check if any website has llms.txt or llms-full.txt files and validate their format.
LLMS.txt Checker Lite is a Chrome extension that helps you instantly discover and validate llms.txt files on any website. FEATURES: • Instantly check if websites have llms.txt or llms-full.txt files • Visual indicators showing file existence (✅ or ❌) • Direct links to view the actual files • Validate llms.txt format according to the official spec • Detailed validation reports with recommendations VALIDATION INCLUDES: • Required H1 heading check • Recommended structure elements • Markdown formatting validation • URL format verification (absolute vs relative) • Proper section header usage WHAT IS LLMS.TXT? The llms.txt specification provides a standard way for websites to offer LLM-friendly content. This extension helps developers and site owners ensure their llms.txt files are properly formatted and discoverable. PERFECT FOR: • Web developers implementing llms.txt • SEO professionals optimizing for AI • Content creators ensuring LLM readability • Anyone curious about AI-friendly web content
Details
- Version1.0.2
- UpdatedJanuary 6, 2026
- Size20.36KiB
- LanguagesEnglish (United States)
- DeveloperOne Scales IncWebsite
2028 E Ben White Blvd #240-8881 Austin, TX 78741-6966 USEmail
info@hillms.comPhone
+1 512-522-1258 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- D-U-N-S108000740
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
