CompanyFlag Firefox

CompanyFlag

By: David
Shows the country of origin of the current website’s company

Features & Capabilities

CompanyFlag is a browser extension that displays a flag in the toolbar area indicating the current website’s company's country of origin. This is done by matching the domain name with an internal database, which currently contains a limited amount of data (~1500 domains) but should already cover the most visited websites.

This is an open-source project: https://framagit.org/dder/companyflag

User Growth & Download Statistics

Manifest V3 Add-on
By:
David
Daily users:
2
Version:
0.8.4 Last updated: 2026-03-11
Version code:
6178643
Creation date:
2025-09-15
Risk:
High risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://raw.githubusercontent.com/ddernon/companyflag/*
  • https://framagit.org/dder/companyflag/*
Content scripts matches:
  • *
Size:
734.23KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-15
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:
David
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/companyflag/
Website:
https://framagit.org/dder/companyflag

Is CompanyFlag 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.

CompanyFlag 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.
  • High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High ******* ****** ** *** ********* ******** ********************** ************
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.

CompanyFlag is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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