Add an audio waveform

Analyze the soundtrack and render an animated played-versus-upcoming waveform.

Choose or drop a videoMP4, MOV, WebM, MKV and browser-decodable formats

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Guide and FAQ

How to use Add an audio waveform

  1. 1. Choose or drop a video
  2. 2. Preview and adjust settings
  3. 3. Process locally and inspect the result
  4. 4. Download to this device
Files stay on this device
Adjustable settings with preview
No account required

FAQ

Are files uploaded?

No. Processing runs locally in browsers that support WebCodecs.

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