QtGain is a simply frontend for MP3Gain, VorbisGain, AACGain and Metaflac which analyses and adjusts your media files so that they have the same volume without the need to reencode the files.
Cost / License
- Free
- Open Source
Platforms
- Linux

MP3 Normalizer is described as 'Improves the quality of MP3 files. It amplifies too quiet audio or decreases the volume of too loud files or their parts automatically. It also smoothes sound peaks and clicks in MP3 tracks' and is a Sound Equalizer in the audio & music category. There are more than 10 alternatives to MP3 Normalizer for a variety of platforms, including Windows, Linux, Mac, Android and Android Tablet apps. The best MP3 Normalizer alternative is MP3Gain, which is both free and Open Source. Other great apps like MP3 Normalizer are wxMP3gain, mp3rgain, QMP3Gain and easyMP3Gain.
QtGain is a simply frontend for MP3Gain, VorbisGain, AACGain and Metaflac which analyses and adjusts your media files so that they have the same volume without the need to reencode the files.

AACGain is a modification to Glen Sawyer's excellent mp3gain program. It supports AAC (mp4/m4a/QuickTime) audio files in addtion to mp3 files.

ppmBatch allows you to analyze and normalize your audio files according to various broadcasting loudness standards. It batch processes files in multiple real time and provides intuitive user feedback about each file's compliance status and processing progress.

Sound Normalizer increases, reduces, levels, restores, volume and size Mp3, Mp4, Ogg, FLAC, APE, AAC and Wav (PCM 8, 16, 24, 32 bits, DSP, GSM, IMA ADPCM, MS ADPCM, AC3, MP3 , MP2, OGG, A-LAW, u-LAW) files without loss of ID3, Mp4, Ogg and FLAC tags.


