For Everyone
Audio

Compress Audio

Upload an audio file and pick a target bitrate (kbps), and it is re-encoded to a smaller, lighter MP3 file.

Frequently asked questions

How much smaller will my audio file be after compression?

It depends on the bitrate you choose: a lower bitrate produces a smaller MP3. You control the trade-off between file size and audio quality.

Is this tool really free?

Yes — completely free, with no sign-up, no ads and no artificial limits.

Are my files kept or shared?

No. Processing happens on our servers, then the file is deleted immediately and an automatic cleanup removes any residue. Nothing is stored or sold.