Extract audio from video files instantly. Fast, secure, and completely browser-based. No upload required - your files stay on your device.
Your files never leave your device. All conversion happens directly in your browser - no server uploads, no data collection.
No waiting for uploads or server processing. Convert your files instantly using the power of modern browsers.
No subscriptions, no hidden fees, no limits. Use the converter as many times as you need, completely free.
Click the upload area or drag and drop your MP4 video file
The converter automatically extracts the audio track from your video
Save your MP3 file directly to your device with one click
Our MP4 to MP3 converter is ideal for a variety of use cases
Extract songs from music videos
Convert video interviews to audio
Create audio from video lectures
Save audio for offline playback
No. All conversion happens directly in your browser using WebAssembly technology. Your files never leave your device, ensuring complete privacy.
The converter supports MP4 video files and extracts the audio track as an MP3 file. Most common video formats should work.
Since all processing happens in your browser, the limit depends on your device's memory. Most modern devices can handle files up to several hundred megabytes.
No installation required. The converter works directly in your web browser. It's compatible with Chrome, Firefox, Safari, and other modern browsers.
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