Download PolyDub

Name: PolyDub
Author: chengpeng

By: chengpeng

Download PolyDub (current and past versions) for Firefox

Latest Version: 1.0.8 Updated: 3 months ago

Ready to install?

PolyDub 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 PolyDub 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
1.0.8	XPI · ZIP · Source code	644.34KB	2026-04-21
1.0.7	XPI · ZIP · Source code	643.85KB	2026-04-20
1.0.6	XPI · ZIP · Source code	395.27KB	2026-02-20
1.0.5	Paid users only	393.65KB	2026-01-25
1.0.4	Paid users only	397.01KB	2025-10-30

2026-04-21 · 0 downloads

XPI ZIP Source code

2026-04-20 · 0 downloads

XPI ZIP Source code

2026-02-20 · 0 downloads

XPI ZIP Source code

2026-01-25 · 0 downloads

Paid users only

2025-10-30 · 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 PolyDub ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the PolyDub ZIP file from step 1. PolyDub is now installed on your browser.