Audio Compressor
Shrink audio file size by re-encoding to a lower bitrate MP3, right in your browser.
Your file is processed locally in your browser and is not uploaded to our server.
Upload an audio file to get started.
How to use Audio Compressor
- 1Upload an audio file.
- 2Pick a target bitrate — lower bitrates make smaller files at a cost of quality.
- 3Compress and download the smaller MP3.
Frequently asked questions
128k is a good balance for music. Use 64-96k for speech/podcasts where smaller size matters more than fidelity.
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