Speaker Booster

Unleash the power of sound on your browser! Increase volume to max level and control the it of any tab.

Speaker Booster is available to install from Firefox Browser Add-ons and for download from this page. It has 3,286 active users The latest version is 1.1.8, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Speaker Booster 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
 2 versions available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Speaker Booster ZIP file from step 1. Speaker Booster is now installed on your browser.