Browser-based · No upload
Compress Audio
Without Losing Quality
Reduce MP3, WAV, AAC, FLAC, and OGG file sizes directly in your browser. Your audio never leaves your device.
1 Upload
2 Configure
3 Compress
4 Download
Drop your audio file here
or click anywhere to browse
MP3
WAV
AAC
FLAC
OGG
M4A
Error
Compression Complete!
Your file is ready to download
Original size
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Compressed
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Duration
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Bitrate
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Format
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Channels
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100% Private
Files are processed in your browser. Nothing is uploaded.
Instant Results
Web Audio API compression takes seconds, not minutes.
No Limits
No file size caps, no account required, completely free.