Compress MP3, AAC, M4A, OGG, or WAV audio online
1: Click here to add an audio file, or drag and drop your file here.
2: Use the slider to adjust the audio quality. Please note that the actual output file size may differ from the estimate shown on the slider.
3: Click the "SUBMIT" button to begin compressing. The output files will appear in the "OUTPUT FILES" section.
MP3
MPEG Audio Layer III
AAC
Advanced Audio Coding
M4A
Audio-only MPEG-4
OGG
Ogg Vorbis
WAV
Waveform Audio
WMA
Windows Media Audio