Dark Mode (WebExtension) Firefox

Dark Mode (WebExtension)

By: Bernard
A global dark theme for the web

Features & Capabilities

Dark Mode (WebExtension) is a user-friendly Chrome extension that enables a global dark theme across the web, perfect for reducing eye strain during nighttime browsing. With an intuitive toolbar button, you can quickly toggle the dark mode ON or OFF to suit your preferences.

This extension offers over 50 different dark themes to choose from, allowing you to personalize your browsing environment to your liking. Additionally, the white-list feature lets you exclude specific websites from the dark theme, either by adding domains directly in the options or using the right-click context menu for convenience.

Experience comfortable browsing with Dark Mode (WebExtension), designed to improve readability and visual comfort while navigating your favorite websites.

User Growth & Download Statistics

Manifest V3 Add-on Accessibility
By:
Bernard
Daily users:
46,952 -609
Rating:
4.17
(767)
Version:
0.5.6 Last updated: 2026-04-23
Version code:
6219941
Creation date:
2017-02-20
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
310.72KB
Email:
dl*****@yahoo.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-23
Compare stats and ranking:

Other platforms

Chrome
Dark Mode (v0.5.6)
2,000,000 3.62 (2,236)
Edge
Dark Mode (v0.5.6)
454,226 4.10 (125)

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:
Bernard
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/dark-mode-webextension/
Email:
dl*****@yahoo.com
Website:
https://mybrowseraddon.com/dark-mode.html

Permission Change History

2024-09-12: Version 0.4.5 → 0.5.2
Add Host permissions: <all_urls>
Remove Permissions: <all_urls>
Add Optional permissions: alarms

User Reviews

Users praise the add-on for its good visuals, simpler approach than Dark Reader, and ability to cover sites Dark Reader misses, plus theming options. However, frequent issues include color inversion that can render pages unreadable (like Google Docs), stability problems and Firefox compatibility breakages, and a cumbersome UX with a global toggle and manual include/exclude lists. Overall it’s a decent catch-all dark mode, but reliability and usability on a per-site basis remain recurring concerns.
Pros
  • Visually appealing dark mode aesthetics
  • Simpler alternative to Dark Reader and a reliable catchall when Dark Reader fails
  • Works on sites Dark Reader does not cover
  • Theming and customization options to adjust the look
  • Can enable global dark mode across sites
Cons
  • Inversion-based color flipping can break pages or make content unreadable (e.g., Google Docs)
  • Stability and reliability issues: browser crashes, sites not loading, and compatibility problems across Firefox updates
  • Poor UX with a global on/off switch, manual include/exclude editing, and non intuitive settings
Recent reviews
by Ta*****, 2026-04-23

by uz*****, 2026-04-22

It works well enough, but it sorely needs the ability to whitelist certain sites (gmail) as well as "dark-list" certain sites so that they are always dark mode. I'd also like the ability to run it on a per-tab basis. My current issue is that I want dark mode on on one site on the left hand side of my screen and dark mode off on the right hand side of the screen and that's not possible. Currently, it's simply universally "on" or "off."
by as*****, 2026-04-17
View all user reviews ›

Is Dark Mode (WebExtension) 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 Mode (WebExtension) requires a few sensitive permissions. 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 ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
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 Mode (WebExtension) is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • Medium This extension was updated in the past 3 months. New updates may not be stable or safe.
  • Medium **** ********* *** ****** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Dark Mode (WebExtension) Alternatives

Here are some Firefox add-ons that are similar to Dark Mode (WebExtension):