IMI Library

Audio Extraction Tool

Extract high-quality MP3 audio from MP4 video files. All processing happens locally on your machine — nothing is uploaded.

Detected: —

Download Launcher

First Time Setup

  1. 1 Click Download Launcher above
  2. 2 Run the downloaded file. Your system may ask to approve it — click Allow or Open.
  3. 3 The launcher installs Python and FFmpeg if needed (first time only, ~1-2 minutes)
  4. 4 Your browser opens with the extraction tool. Select a folder and start processing.
Returning users: Just run the launcher again — it pulls the latest version automatically (~5 seconds).
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Desktop Required

This tool requires a desktop computer (Mac or Windows) with Chrome, Firefox, or Safari. It processes video files locally and cannot run on mobile devices.

All processing happens locally on your machine