enytool

MP4 to MP3

Extract and download the audio track from any MP4 video as MP3.

🔒 Processing happens in your browser — files are never uploaded

How it works

Select file

Drop your video file in the upload area.

Browser processes

Your file is processed locally using WebAssembly.

Download result

Get your file — nothing ever leaves your device.

Frequently asked questions

Convert MP4 to MP3 Online Free — Extract Audio from Video

Want just the audio from a video — a lecture, podcast recording, music performance, or interview? Our MP4 to MP3 converter strips the video track and extracts the audio as a high-quality MP3 file. Works with MP4, MOV, AVI, and other common video formats. No video editing software needed — upload the video and download the MP3 in minutes.

High-quality audio

Audio is extracted at the original bitrate from the video file — no re-encoding artifacts or quality loss.

Multiple formats accepted

Works with MP4, MOV, AVI, MKV, and WebM video files. The output is always a standard MP3.

Works on large files

Long videos and large files are handled on our servers — your browser won't slow down or freeze.

Turn a recorded webinar into a podcast, save a music video's audio for offline listening, or extract dialogue from a video clip. MP3 files play on every device and take up a fraction of the space of the original video.