Download Justify It

Name: Justify It
Author: Daniel Rozenberg

By: Daniel Rozenberg

Download Justify It (current and past versions) for Firefox

Latest Version: 1.0.16 Updated: 9 months ago

Ready to install?

Justify It is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

3 ratings

Total downloads

Available versions

You can find the current and older versions of Justify It 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
1.0.16	XPI · ZIP · Source code	30.05KB	2025-10-20
1.0.15	XPI · ZIP · Source code	29.97KB	2025-06-03
1.0.14	XPI · ZIP · Source code	28.84KB	2024-04-27
1.0.13	Paid users only	28.94KB	2023-11-28
1.0.12	Paid users only	27.18KB	2023-11-24
1.0.10	Paid users only	208.09KB	2021-11-28

2025-10-20 · 0 downloads

XPI ZIP Source code

2025-06-03 · 0 downloads

XPI ZIP Source code

2024-04-27 · 0 downloads

XPI ZIP Source code

2023-11-28 · 0 downloads

Paid users only

2023-11-24 · 0 downloads

Paid users only

2021-11-28 · 0 downloads

Paid users only

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