Dark Theme for Facebook™ Firefox

Dark Theme for Facebook™

A schedulable and customizable dark theme for facebook.com and messenger.com

Features & Capabilities

Dark Theme for Facebook™ is a Chrome extension that brings a customizable dark mode to facebook.com and messenger.com. Users can personalize their experience by adjusting theme settings and injecting custom CSS for enhanced styling. It offers a convenient toolbar toggle to switch the dark theme on or off anytime.

The extension also supports scheduling, allowing the dark mode to activate automatically during specified hours, such as nighttime, reducing eye strain in low light environments. This free and open-source project focuses solely on improving Facebook usage and is independent of the similarly named "Faebook.com."

User Growth & Download Statistics

Manifest V2 Add-on Social Media Accessibility
By:
Joe Ertaba
Daily users:
437 -4
Rating:
3.88
(42)
Version:
0.1.1 Last updated: 2021-02-27
Version code:
5189896
Creation date:
2018-10-02
Risk:
Moderate risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • *.facebook.com
  • *.messenger.com
Size:
59.80KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Other platforms

Chrome
Dark Theme for Facebook™ (v0.2.0)
3,000 4.53 (15)

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:
Joe Ertaba
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/dark-theme-for-facebook/
Website:
https://github.com/belaviyo/dark-theme/

User Reviews

Pros
  • Customizable colors for user preference
  • Darkens the background to comfortable levels
  • Overall good extension for dark mode
Cons
  • Difficult to read tertiary text in comment and messenger boxes
  • Many CSS rules are missing, leading to white areas
  • Comment sections remain white and looks unappealing, affecting usability
Recent reviews
by 远离*****, 2025-03-24

by 远离*****, 2025-02-11

by Fi*****, 2024-08-10
View all user reviews ›

Is Dark Theme for Facebook™ 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.

Dark Theme for Facebook™ requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: facebook.com, messenger.com
  • 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.

Dark Theme for Facebook™ has earned a fairly good reputation and likely can be trusted.

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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Best Dark Theme for Facebook™ Alternatives

Here are some Firefox add-ons that are similar to Dark Theme for Facebook™: