Download JustAnime Sync

Name: JustAnime Sync
Author: umutxyp

By: umutxyp Add-on

Download JustAnime Sync (current and past versions) for Firefox

Latest Version: 1.15.0 Updated: 9 days ago

Ready to install?

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

View source code

Daily users

—

No ratings yet

Total downloads

Available versions

You can find the current and older versions of JustAnime Sync 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
1.15.0	XPI · ZIP · Source code	224.73KB	0	2026-08-31

2026-08-31 · 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 JustAnime Sync ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the JustAnime Sync ZIP file from step 1. JustAnime Sync is now installed on your browser.