compress audio

Shrink massive, uncompressed WAV audio files down to manageable sizes right in your browser.

Drag & drop video or Browse Files

compress audio

Compression Settings

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.

How to Compress Audio

1

Upload Audio

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

2

Adjust Quality

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

3

Compress & Save

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

Lightning Fast

Powered by WebAssembly

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

Zero server latency
Adaptive bitrate
Multiple formats

100% Secure Local Execution

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

Frequently Asked Questions

Q: Why are WAV files so large?

A: WAV is an uncompressed format containing exact audio data, making it very large compared to MP3 or AAC.

Q: Can I keep it in WAV format but make it smaller?

A: You can lower the sample rate or bit depth, but for significant size reduction, converting to MP3 or AAC is recommended.

Q: Is my data secure?

A: Yes. No servers are involved in the compression process.