compress audio

Reduce MP3 file size quickly and securely. Perfect for creating small audio files for email and web.

Drag & drop video or Browse Files

Choose compression target for audio.

Quality: 60%

Small (64k)BalancedHQ (192k)

10MB

1MB

-90%

Extreme Compression

Shrink Audio Size Instantly

Compress your MP3, WAV, and AAC files securely offline. Save gigabytes of space for podcasts, voice notes, and music sharing.

Select the audio file you want to compress from your device.

Use the slider to choose the right balance between file size and audio clarity.

Hit compress and the file will be optimized and downloaded instantly.

Lightning Fast

Experience native-grade FFmpeg compression speed entirely in your browser without the need for desktop applications.

Zero server latency

Adaptive bitrate

Multiple formats

Your audio files never leave your computer. We process everything locally so your private recordings remain strictly confidential.

A: Yes, MP3 is a lossy format, so lowering the bitrate will reduce quality, but often it is unnoticeable to the human ear.

A: Yes, all processing happens locally. Your voice notes never leave your device.

A: For podcasts and voice notes, 64kbps or 96kbps is usually sufficient and produces very small files.