Pangram AI Detection Firefox

Pangram AI Detection

Pangram Labs provides accurate detection of AI-written text. Highlight text, right click, and select 'Check for AI Content.'

Features & Capabilities

Pangram Labs is the most accurate AI detector on the market, as verified by the University of Chicago and the University of Maryland. Check any text for AI on any page, in any document, without switching tabs.

🦊 How to use:

  1. Pin to the extension bar.
  2. Create a Pangram account at https://www.pangram.com/

✅ What you can check: Social feeds: See AI detection in real time as you scroll labeled as “Human”, “AI-Assisted”, or “AI” across X, LinkedIn, Substack, Reddit, and Medium. Expand any badge to open the feed health in the sidebar for a % breakdown of human vs. AI content across your feed.

Any text: Highlight anything on the web and right click to “Check for AI content”. The result appears in the bottom right corner of your screen.

Google Docs: Select “Scan for AI” in the top bar to see total edits, pasted blocks, and a live replay of the writing history.

📊 How it works: Pangram's detection model is trained on millions of human-written documents spanning academic papers, short-form text, and stories. Using deep learning, it analyzes millions of AI "tells" to distinguish human writing from AI-generated text, with a 1-in-10,000 false positive rate verified by third-party benchmarks.

Have an issue using this plugin? Want to request more features? Want to learn more about the details? Contact us: https://www.pangram.com/contact-us

User Growth & Download Statistics

Manifest V3 Add-on
By:
Pangram Labs
Daily users:
215 52
Rating:
2.20
(5)
Version:
2.3.2 Last updated: 2026-06-21
Version code:
6313361
Creation date:
2026-06-18
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • *
  • <all_urls>
Size:
1.49MB
Email:
su*****@pangram.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-28
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Pangram Labs
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/pangram-ai-detection/
Email:
su*****@pangram.com
Website:
https://www.pangram.com/contact-us/feedback

User Reviews

The extension wants "access to browsing data", whatever this means. There are no real benefits compared to just using the website, as it just opens a new tab with the selected text pasted into. I want to know if the extension could work without that permission, and will just use the website for the time being.
by fi*****, 2026-07-19

greasy loopholes in the privacy policy
by Fi*****, 2026-07-15
View all user reviews ›

Is Pangram AI Detection Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Pangram AI Detection requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Pangram AI Detection is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
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