Free online audio tool
Compress audio
The audio is re-encoded as MP3 at the bitrate you choose. 128 kbps suits music, 64 kbps is plenty for speech.
PrivateRuns on your device
FreeNo account, no watermark
Limit250 MB per file
How it works
- 1Choose an audio file.
- 2Pick a bitrate.
- 3Download the smaller MP3.
FAQ
Which bitrate should I pick?
128 kbps for music, 64 kbps for voice notes and podcasts.
Are my files uploaded?
Files are processed in your browser with a local copy of FFmpeg. They are not uploaded to Super Media.