Compress MP4

Create a smaller H.264 MP4 with practical quality controls.

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

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Guide and FAQ

How to use Compress MP4

  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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