MP4 to MP3, without uploading

Extract the soundtrack from a video as an MP3. Convert MP4 files to MP3 right in your browser — free, private and works offline.

How to convert MP4 to MP3

Drop your MP4 file above (or paste).
Audio Converter & Cutter opens with MP3 selected. Adjust quality or size if you like.
Download the MP3 result.

Is it safe to convert MP4 to MP3 here?

Yes. The conversion runs inside your browser with Audio Converter & Cutter. Your files are never uploaded to a server.

Is there a file size or count limit?

No daily limits and no account. Very large files are limited only by your device’s memory.

Does it work offline?

Yes — once ToolWand has loaded, it keeps working without an internet connection.