It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night.
Dark Night Mode is available to install from Firefox Browser Add-ons and for download from this page. It has 1,783 active users The latest version is 2.0.7, and it was published 8 days ago.
Install from Firefox Browser Add-onsTotal download count: 0
All available versions
You can find the current and older versions of Dark Night Mode here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
Version | Download | Size | Download count | Timestamp |
---|---|---|---|---|
2.0.7 | XPI · ZIP · Source code | 274.98K | 0 | 2025-01-14 |
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the Dark Night Mode ZIP file
- In Firefox browser, go to
about:addons
to open Add-ons Manager - Click on , then select Install Add-on From File
- Select the Dark Night Mode ZIP file from step 1. Dark Night Mode is now installed on your browser.