🎬 MP4 to MP3
Pull the audio track out of any MP4 (or MOV, WebM, MKV) and save it as an MP3 — right in your browser. Nothing is uploaded; conversion runs locally with an in-browser engine.
🔒 Runs 100% in your browser. Your data never leaves your device.
How to use
- Select or drop a video file.
- Click Extract MP3 — the engine loads once (about 32 MB) on first use.
- Play the preview and download your MP3.
FAQ
Are my videos uploaded?
No. The video never leaves your device — conversion runs entirely in your browser.
Why does the first run take a moment?
The in-browser video engine (about 32 MB) downloads once on first use, then stays cached.
Which formats can I use?
MP4, MOV, WebM, MKV and most common video or audio files.
Is it free?
Yes — free, no sign-up, no watermark.