MP3 → MP3
Compress Audio File
Compress audio files to reduce size in your browser with local processing, without uploads or watermarks.
Drop your file here or click to browse
Preview
Trim range
Duration:
Crop area
Original size: →
Crop area
Original size:
Trim range
Normalizes perceived loudness to broadcast standard (-16 LUFS). No settings needed.
Automatically detects and removes letterbox black bars from all sides.
Drop a video file to view its codec, resolution, duration, and file size.
Preview
Your file is ready to download
Your files never leave your browser
Frequently asked questions
What audio formats are supported?
MP3, WAV, M4A, and FLAC.
Are my files uploaded?
No. Everything runs locally in your browser. Your files never leave your device.
2 item(s)
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