LLMS.txt Checker Lite

Name: LLMS.txt Checker Lite
Rating: 5 (1 reviews)
Author: Hi LLMS

Instantly check if any website has llms.txt or llms-full.txt files and validate their format.

As of June 2026, LLMS.txt Checker Lite has 65 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.

Hi LLMS Developer Tools

Chrome Web Store ↗.crx

Users+109.7%

Rating0%

5.00

1 reviews

Reviews0%

Version

1.0.2

Manifest V3

History

7 snapshots

Tracking since Apr 6, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 6, 2026	31	5.00	1	1.0.2
Apr 18, 2026	45	5.00	1	1.0.2
Apr 28, 2026	63	5.00	1	1.0.2
May 8, 2026	69	5.00	1	1.0.2
May 15, 2026	68	5.00	1	1.0.2
May 24, 2026	69	5.00	1	1.0.2
Jun 3, 2026	66	5.00	1	1.0.2
Now	65	5.00	1	1.0.2

Permissions & access

Permissions: activeTab
Host access: https://*/*, http://*/*

Screenshots

About

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