Download WebBT

Name: WebBT
Author: Steven Nyman

By: Steven Nyman Add-on

Download WebBT (current and past versions) for Firefox

Latest Version: 0.6.0 Updated: 15 days ago

Ready to install?

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

View source code

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Total downloads

Available versions

You can find the current and older versions of WebBT 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
0.6.0	XPI · ZIP · Source code	103.30KB	2026-08-28
0.5.3	XPI · ZIP · Source code	43.99KB	2025-12-24
0.5.2	XPI · ZIP · Source code	42.34KB	2025-09-10

2026-08-28 · 0 downloads

XPI ZIP Source code

2025-12-24 · 0 downloads

XPI ZIP Source code

2025-09-10 · 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 WebBT ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the WebBT ZIP file from step 1. WebBT is now installed on your browser.