MP4 to MP3 Converter
Extract audio from MP4 files and export MP3 directly in your browser. No uploads and no tracking.
Privacy mode: conversion runs locally in your browser.
Drop MP4 file here or click to upload
Single file conversion
About This Tool
This MP4 to MP3 converter extracts and re-encodes audio locally using Web Audio and an in-browser MP3 encoder. It is useful for podcast clips, speech extraction, and quick audio exports without uploading private files.
Frequently Asked Questions
Is the conversion private?
Yes. The file is processed locally in your browser and never uploaded.
Which bitrate should I choose?
128 kbps is a common balance for voice and casual listening. Use 192 kbps or higher for better music quality.
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