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Compress MP3

Reduce MP3 file size by re-encoding at a lower bitrate. Files are validated in the browser; re-encoding will use ffmpeg-web or a dedicated encoder when available.

Tap to add or drop MP3Compress a MP3 to a smaller size.

Advanced settingsTarget bitrate for re-encoded output (used when encoder is available).

Target bitrate

Lower bitrate produces smaller files with reduced quality.

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