Audio Compressor
Audio ToolsReduce audio file size online. Compress MP3, WAV, and other audio formats for sharing and storage.
Drop your file here or click to upload
Max 50MB per file
How to Use Audio Compressor
- Upload audio – Select your audio file.
- Choose bitrate – Lower bitrate = smaller file (64 kbps for speech, 128 kbps for music).
- Compress – Click "Compress Audio".
- Download – Save your compressed audio file.
Frequently Asked Questions – Audio Compressor
128 kbps is a good balance of quality and size. 64 kbps is suitable for voice recordings and podcasts.
A 320 kbps MP3 compressed to 128 kbps will be about 60% smaller with minimal noticeable quality difference.