Smart Tab Mute Firefox

Smart Tab Mute

Ensures that only one tab plays audio at the same time.

Features & Capabilities

Smart Tab Mute is a Chrome extension designed to enhance your browsing audio experience by ensuring that only one tab plays audio at any given time. If you have music playing in a background tab and start a video or audio in your current tab, Smart Tab Mute will automatically mute the background audio source, preventing overlapping sounds. Once playback in the active tab finishes, the extension unmutes the previously playing tab, maintaining seamless audio control.

Originally created for Chrome by @neuling2k, this extension has been adapted to provide compatibility with Firefox as well. It includes a whitelist feature that ensures important domains—such as slack.com and messenger.com—are never muted, preserving essential audio notifications. This smart audio management tool is perfect for users who multitask across many tabs and want to avoid audio clutter and confusion during web browsing.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Stefan Daschek
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/smart-tab-mute/

User Reviews

Love this extension, but the whitelist doesn't work.
by H.*****, 2026-02-22

by 远离*****, 2025-03-31

by 敬念*****, 2025-02-28
View all user reviews ›

Is Smart Tab Mute Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Smart Tab Mute requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Smart Tab Mute has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Best Smart Tab Mute Alternatives

Here are some Firefox add-ons that are similar to Smart Tab Mute: