Free tool

Audio Compressor

Reduce audio file size by optimizing sample rate, bit depth, and stereo/mono channels.

How to use Audio Compressor

  1. Upload your audio file and choose a target sample rate or mono channel mode.
  2. Inspect the estimated file size reduction in real time.
  3. Click "Compress & Export" to download your lightweight audio file.

Privacy model

All calculations, financial analytics, composition graphs, and amortization schedules run 100% locally in your browser memory. Your personal financial numbers are never uploaded to or stored on any server.

Common Questions

Frequently Asked Questions

Everything you need to know about using Audio Compressor safely, accurately, and privately.

How does browser-based audio processing work?
LoomFree leverages the HTML5 Web Audio API and WebAssembly to decode, process, adjust, and re-encode audio tracks directly inside your browser. This enables instant real-time playback previews without requiring software downloads.
What audio formats are supported by Audio Compressor?
Our audio tools support MP3, WAV, AAC, OGG, M4A, FLAC, and WebM. Output audio can be exported in crystal-clear uncompressed WAV (up to 48kHz, 16-bit stereo) or lightweight formats.
Is my audio recording or music uploaded anywhere?
No. Audio manipulation and microphone voice recordings remain 100% strictly on your local machine.
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