Codecov Firefox

Codecov

By: Sentry
Codecov Browser Extension adds Codecov coverage data and line annotations to public and private repositories on GitHub.

Features & Capabilities

The Codecov Browser Extension overlays code coverage data and line annotations directly onto GitHub so you can spot missing tests and coverage changes without leaving your workflow. See absolute and changed coverage on single files, commits, and Pull Requests, with per-line details and overall coverage totals. The extension also lets you filter coverage using Flags and Components in the GitHub UI for focused analysis of specific subsystems or feature areas.

To use the extension you must run it in Google Chrome or Firefox and have GitHub's Global Navigation update enabled. The extension uses your logged-in session (or an optional Codecov API token) to determine accessible repositories. Note that the extension may collect basic browser information — such as IP and visited GitHub URLs — as needed to fetch coverage for public, private, enterprise, or self-hosted repositories. Learn more at https://codecov.io.

User Growth & Download Statistics

By:
Sentry
Daily users:
154 -1
Rating:
4.00
(4)
Version:
0.7.0 Last updated: 2025-08-14
Version code:
6012966
Creation date:
2023-05-11
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://api.codecov.io/*
Content scripts matches:
  • github.com
Size:
1.04MB
Email:
su*****@codecov.io
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-15
Compare stats and ranking:

Other platforms

Chrome
Codecov (v0.7.0)
4,000 4.80 (10)

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:
Sentry
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/codecov/
Email:
su*****@codecov.io
Website:
https://github.com/codecov/codecov-browser-extension

Permission Change History

2023-07-13: Version 0.2.3 → 0.3.2
Add Permissions: scripting activeTab
Add Optional permissions: <all_urls>

User Reviews

by ER*****, 2025-09-18

by Fi*****, 2024-06-17
View all user reviews ›

Is Codecov 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.

Codecov requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: github.com, codecov.io
  • 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.

Codecov 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 **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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