Compress audio files — MP3, WAV, AAC, FLAC, OGG. Reduce audio size with bitrate control. Choose a tool below to get started.
Compress MP3 audio with adjustable bitrate
Server-sideCompress audio files of any format
Server-sideCompress WAV audio by converting to MP3/AAC
Server-sideCompress FLAC lossless audio
Server-sideCompress AAC/M4A audio files
Server-sideCompress OGG audio files
Server-sideOpen Compressor offers a complete suite of Audio compression tools. All tools are free to use with no registration required. Files up to 100MB can be compressed directly in your browser for maximum privacy and speed.
Select a tool above, upload your file, adjust compression settings, and click "Compress Now". Your compressed file will be ready for download in seconds.