MP4 to MP3 Converter

Pull the audio out of any MP4 (lectures, clips, voice notes) as a clean MP3. No upload, no watermark. Private · In-browser · Free

MP4 → MP3

WORKBENCHMP4 → MP3 · Convert

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Drop video file
VIDEO/MP4 · VIDEO/* · .MP4

Quality

All processing happens in your browser. Your file never leaves your device.

Drop a file to begin. Everything runs in your browser.

Tip: MP3 encoding uses lamejs (loaded on demand). Your file never leaves your device. Refresh to start over.

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ABOUT THIS TOOL

Ideal when you only need the sound. Drop the video, pick a bitrate (128k for speech, 256k for music), and get an MP3 that plays everywhere. The video itself is discarded after decoding.

SOUNDHUB TOOLS · NO ACCOUNT · NO LIMIT · Privacy