Apps similar to SoundFixer include EarTrumpet, which is free and open source. Other options are FineTune, Volume2, Browser Boost and Background Music. Volume Control Tools like SoundFixer are a crowded field, with more than 25 alternatives for Windows, Linux, Mac and Android.
Displays information and current volume level for all active sound components on your system, enables saving a sound profile into a shortcut file to load later, or changing individual settings via a shortcut file with extensive command line support.
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Volume Scroll lets you control your main volume by hovering with your mouse cursor over the top menubar and scrolling up or down to change your volume.
