Smart Tab Mute +

Fixed and enhanced version of "Smart Tab Mute" Ensures that only one tab plays audio at the same time and unmute the previously audio playing tab when one stops

Smart Tab Mute + is available to install from Firefox Browser Add-ons and for download from this page. It has 36 daily users The latest version is 3.1.3, and it was published 16 days ago.

View source code

Install from Firefox Browser Add-ons

Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Smart Tab Mute + here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions

Version	Download	Size	Timestamp
3.1.3	XPI · ZIP · Source code	46.41K	2025-03-02
3.1.1	Paid users only	46.31K	2025-03-01
3.0.2	Paid users only	46.33K	2024-08-23
3.0.1	Paid users only	46.30K	2024-04-29
2.1.1	Paid users only	46.14K	2024-02-04
2.1.0	Paid users only	46.18K	2023-12-03
2.0.1	Paid users only	46.03K	2023-09-25
1.2.0	Paid users only	45.63K	2023-09-25
1.0.0	Paid users only	45.77K	2023-09-22

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 Smart Tab Mute + ZIP file
In Firefox browser, go to about:addons to open Add-ons Manager
Click on , then select Install Add-on From File
Select the Smart Tab Mute + ZIP file from step 1. Smart Tab Mute + is now installed on your browser.