Download XBookSync

Name: XBookSync
Author: XBookSync

By: XBookSync bookmarks

Download XBookSync (current and past versions) for Firefox

Latest Version: 0.5.2 Updated: 6 days ago

Ready to install?

XBookSync 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 XBookSync here. You can download the archived versions or inspect their source codes.

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

Unlock older versions with Pro

Version	Download	Size	Timestamp
0.5.2	XPI · ZIP · Source code	115.85KB	2026-10-22
0.5.1	XPI · ZIP · Source code	113.32KB	2026-10-18
0.5.0	XPI · ZIP · Source code	112.63KB	2026-10-08
0.4.1	Unlock this version with Pro	111.91KB	2026-09-29
0.4.0	Unlock this version with Pro	111.87KB	2026-09-28

2026-10-22 · 0 downloads

XPI ZIP Source code

2026-10-18 · 0 downloads

XPI ZIP Source code

2026-10-08 · 0 downloads

XPI ZIP Source code

2026-09-29 · 0 downloads

Unlock this version with Pro

2026-09-28 · 0 downloads

Unlock this version with Pro

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