Freeware: MP3Gain: The MP3 Volume Normalizer

"MP3Gain analyzes and losslessly adjusts mp3 files to a specified target volume.It does not simply do peak amplitude normalization. Instead, it performs statistical analysis to determine how loud the file actually sounds to the human ear."

Source: SourceForge.net

MP3Gain Screenshot


This software's UI is simple but very functional. You can normalize MP3 files quickly and accurately because it uses a statistical analysis algorithm to adjust the volume of your MP3 files.

This Freeware is highly recommended for MP3 volume normalization.

There is also a version for MAC computers and an AAC volume normalizer.

Download Site: http://mp3gain.sourceforge.net/download.php