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Extract Audio from MP4 to MP3 — Free | AVMint
Extract the audio track from MP4 video files and save as MP3. Runs in your browser — no upload, no sign-up, no watermark.
Need just the audio from your MP4 video? AVMint extracts the audio track and saves it as MP3, all inside your browser. No file ever leaves your device.
How to Extract MP3 Audio from MP4
1
Drop your MP4 file
Drag and drop your MP4 video, or click to browse. Processing happens locally in your browser.
2
Click Extract
AVMint strips the video track and encodes the audio as MP3 using ffmpeg.wasm.
3
Download your MP3 file
Once done, download your MP3 audio file. Use it with any player or editor.