Download CSS/JS Inject

Name: CSS/JS Inject
Author: Freiholtz

By: Freiholtz

Download CSS/JS Inject (current and past versions) for Firefox

Latest Version: 0.1.1 Updated: a year ago

Ready to install?

CSS/JS Inject is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of CSS/JS Inject here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
0.1.1	XPI · ZIP · Source code	120.39KB	2025-04-01
0.1.0	XPI · ZIP · Source code	19.21KB	2025-02-06
0.0.1	XPI · ZIP · Source code	16.59KB	2025-02-05

2025-04-01 · 0 downloads

XPI ZIP Source code

2025-02-06 · 0 downloads

XPI ZIP Source code

2025-02-05 · 0 downloads

XPI ZIP Source code

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 CSS/JS Inject ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the CSS/JS Inject ZIP file from step 1. CSS/JS Inject is now installed on your browser.