Audio Compressor
Shrink audio files by re-encoding them at a smaller bitrate.
Drop an audio file to compress
Re-encoded to MP3 at your chosen bitrate
About Audio Compressor
Reduce the size of an audio file by re-encoding it to MP3 at a lower bitrate. Pick a compression level, preview the estimated size reduction, and download the smaller file.
Frequently asked questions
Depends on the original. Lossless WAV/FLAC can shrink by 80–95% when compressed to 128 kbps MP3. An already-compressed MP3 only shrinks if you pick a lower bitrate than the original.
Related audio tools
MP3 Converter
Convert WAV, FLAC, M4A, and OGG audio files into MP3.
WAV Converter
Convert MP3, FLAC, M4A, OGG, and other audio files to uncompressed WAV.
Audio Extractor
Extract the audio track from MP4, MOV, AVI, and WEBM video files.
Audio Metadata Viewer
Inspect duration, format, bitrate, sample rate, channels, and file size of an audio file.