Dark mode / night reader Firefox

Dark mode / night reader

Inverts page colors, showing white text on a dark background

Features & Capabilities

Inverts page colors, showing white text on a dark background, to reduce eye strain.

Works especially well for people working during the night or in low light environments.

Click the button in the icon bar to switch between the supported modes:

  • Mode 1 (default): invert colors and reduce contrast
  • Mode 2: invert colors, normal (high) contrast
  • Mode 3: reduce contrast only
  • Mode 4: disabled.

The settings are saved separately for each website.

License: GNU GPLv2.

Privacy: this extension respects your privacy; it does not upload any data whatsoever to the Internet.

User Growth & Download Statistics

Manifest V2 Add-on
By:
Firefox user 12338992
Daily users:
34 -2
Rating:
4.36
(14)
Version:
2018.12.8.1resigned1 Last updated: 2024-04-25
Version code:
5726785
Creation date:
2016-06-02
Risk:
Moderate risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
51.13KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
Compare stats and ranking:

Ranking

Other platforms

Chrome
Dark mode / night reader (v2025.3.2.0)
10,000 4.23 (241)

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:
Firefox user 12338992
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/dark-mode-night-reader/

User Reviews

by 远离*****, 2025-04-11

by 远离*****, 2025-03-18

by Fi*****, 2025-02-20
View all user reviews ›

Is Dark mode / night reader 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 / night reader 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 / night reader 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 mode / night reader Alternatives

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