Quick Answer
Optimize your audio files for web, email, or storage. Choose from multiple compression presets to balance size and quality perfectly.
Audio Compressor
Reduce audio file size significantly while maintaining high quality.
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Drag & drop audio file
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MP3, WAV, M4A, AAC, OGG, WEBM supported • Max 100MB
Smart Optimization
Intelligent bitrate reduction strategies that maintain audio clarity while cutting file size.
Private & Offline
No servers involved. Compression happens directly on your CPU using WebAssembly.
Universal MP3
Outputs standard MP3 files that work on every device, player, and browser.
Frequently Asked Questions
We reduce the bitrate of your audio, which removes inaudible frequencies to lower the file size. This allows you to store more music or send files easier.
It depends on the setting you choose. Our 'Balanced' preset (128kbps) maintains near-original quality for most listeners, while significantly reducing file size.
Yes! All compression happens locally in your browser using advanced WebAssembly technology. Your files are never uploaded to any server.