Extract MP3 from MP4

Strip the audio out of any video.

Your files never leave your device

How it works

Drop any MP4 and we'll pull the audio track out and re-encode it as an MP3 you can download. Great for converting interviews, podcasts, or music videos. Runs locally with FFmpeg WebAssembly.

This site was built in one night using AI.

Every tool here runs on somewhere.tech — the backend for developers who ship with AI coding agents.

30-second build video — coming soon.