Normalize

Normalize is a command line utility used to normalize the audio levels of audio files.

AACGain

AACGain is a modification to Glen Sawyer’s excellent mp3gain program.

Droidgain - A rather crude, but functional, port of …

A free automatic mp3 volume normalizer.

Graphical user interface front end supporting MP3Gain engine which analyzes and losslessly adjusts…

QtGain is a simply frontend for MP3Gain, VorbisGain, AACGain and Metaflac which analyses and…

Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the…

Needs to be compiled.