L33's Audio Equalizer by L33

4 Stars out of 5

L33's Audio Equalizer version history - 5 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.6
Released Jan 25, 2026 - 126 KB
Works with firefox 109.0 and later
Added very basic preset support. Custom presets coming soon, as it will require a rewrite of the front-end IPC.
Source code released under Mozilla Public License 2.0
Download Firefox and get the extension
Download file
Older versions
Version 1.5
Released Jan 19, 2026 - 120.79 KB
Works with firefox 109.0 and later
- Refactored code to eliminate monolith.
- Adjusted UI.
Source code released under Mozilla Public License 2.0
Download file
Version 1.4
Released Jan 14, 2026 - 126.67 KB
Works with firefox 109.0 and later
- Reworked code to be more modular.
- Fixed bug on where application failed to keep track of already attached media.
- Added Stereo Widener.
Source code released under Mozilla Public License 2.0
Download file
Version 1.2
Released Jan 11, 2026 - 125.75 KB
Works with firefox 109.0 and later
- Updated Equalizer Band Frequencies
- Added Visualizers
- Fixed attaching on CORS. (Disabled Spotify due to DRM)
- General refactoring.
Source code released under Mozilla Public License 2.0
Download file
Version 1.0
Released Jun 19, 2025 - 95.54 KB
Works with firefox 109.0 and later
Source code released under Mozilla Public License 2.0
Download file

Latest version