600% Sound Volume

Up to 600% volume boost

600% Sound Volume is available to install from Firefox Browser Add-ons and for download from this page. It has 177,847 daily users The latest version is 2.0.2, and it was published 7 days ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 7 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of 600% Sound Volume 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 Download count Timestamp
2.0.2 XPI · ZIP · Source code 227.13K 0 2025-03-04
1.5.9 Paid users only 117.56K 0 2025-02-04
1.5.8 Paid users only 121.00K 0 2025-01-10
1.5.6 Paid users only 110.67K 0 2024-12-09
1.5.5 Paid users only 110.50K 6 2024-01-16
1.5.3 Paid users only 111.25K 0 2023-07-06
1.5.0 Paid users only 110.84K 0 2023-03-24
1.4.0 Paid users only 110.30K 1 2022-11-17
1.3.9 Paid users only 110.23K 0 2022-09-30
1.3.8 Paid users only 110.20K 0 2022-09-23
1.3.7 Paid users only 110.23K 0 2022-08-31
1.3.6 Paid users only 110.23K 0 2022-08-30
1.3.5 Paid users only 110.19K 0 2022-08-21
1.3.2 Paid users only 110.15K 0 2022-06-17

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.

  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 600% Sound Volume ZIP file from step 1. 600% Sound Volume is now installed on your browser.