LLMs.txt Checker icon

LLMs.txt Checker

by David Dias · llmstxthub.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Check if websites implement llms.txt and llms-full.txt files

Users
2,000
+1,000 in 30 days
Rating
3.7 / 5
+0.67 in 30 days
Ratings
3
+1 in 30 days
Store rank
#22K
#19K among extensions
Version
2.0.0
updated 4 Mar 2026

Users

monthly, 2 years
01,0002,000Mar 2025Jan 2026Oct 2026
Latest, 15 Oct 2026: 2,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
023Mar 2025Jan 2026Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About LLMs.txt Checker

LLMs.txt Checker - Check which websites offer a llms.txt file! Ever wondered if your favorite websites offer an llms.txt and llmx-full.txt files? This simple extension lets you discover which websites and documentation pages are taking steps to manage how AI can use their content. ✨ What it does: • Shows you if websites have llms.txt and llms-full.txt files at their root • Check if the website is stored on llmstxthub.com and may have placed llms.txt files in a different path • Perfect for curious minds interested in AI transparency 💡 Did you know? Websites can now tell AI systems what they can and can't do with their content - just like they do with search engines! This extension helps you discover which of your favorite sites are already doing this. Perfect for: • Anyone curious about AI and indie hackers building their tool • People who want to know how their favorite sites handle AI • Learning which documentation sites offer a markdown of their content Simple to use: Just browse the web as usual, and we'll show you which sites have AI permissions set up!

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1,000+100.0%+1+0.67
6 months+1,000+100.0%+1+0.67
1 year+1,034+107.0%+3+3.67

Version history

4 versions recorded
2.0.04 Mar 2026
1.1.121 Mar 2025
1.1.05 Mar 2025
1.0.05 Mar 2025

Details

Category
Developer Tools
First seen
5 Mar 2025
Size
526 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Extension ID
klcihkijejcgnaiinaehcjbggamippej

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
activeTabstoragescriptingtabssidePanel
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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