Download Source Code Beautifier

Name: Source Code Beautifier
Author: Seth Beck

By: Seth Beck

Download Source Code Beautifier (current and past versions) for Firefox

Latest Version: 1.4.3 Updated: 7 months ago

Ready to install?

Source Code Beautifier is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Available versions

You can find the current and older versions of Source Code Beautifier 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	Download count	Timestamp
1.4.3	XPI · ZIP · Source code	171.73KB	0	2025-12-04

2025-12-04 · 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 Source Code Beautifier ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Source Code Beautifier ZIP file from step 1. Source Code Beautifier is now installed on your browser.