Extract audio from video as MP3, on your device

Pull a podcast clip, song snippet, or voice take out of a video file without cloud conversion. Supercut extracts audio locally on your machine.

Open the editor, freeNo upload · No sign-up to start · 100% private

Just type

“Extract the audio as MP3”

Works with

MP4MOVWebMMP3WAV

How it works

  1. 1

    Drop your clip

    Add the video with the audio you want. It loads locally, no upload.

  2. 2

    Ask to extract

    Say “extract audio as MP3.” Supercut pulls the audio track on-device.

  3. 3

    Download the audio file

    Save the MP3. Your original video never left your browser.

Tips

  • Trim to the segment first, then extract just that audio.
  • MP3 is the most compatible output.
  • Great for pulling a quote or podcast clip from video.

Why it stays private

Supercut decodes, edits and exports your video entirely in your browser with WebAssembly. Your video files never leave your device. To plan the edit, the AI gets your request, the words said in your clip and its sound levels (both worked out on your device), and a few low-resolution frames only if you turn that on. Read more in our Privacy Policy.

Related tools

Who uses this

Frequently asked questions

What format do I get?

MP3 by default, widely compatible. You can also request other common audio formats.

Can I extract just part of the audio?

Trim the video to the section first, then extract audio from that trimmed clip.

Is audio sent to a server?

No. Extraction runs locally in your browser.

Ready to try it?

Drop a clip and describe the edit, it runs right here in your browser.

Open the editor