Split screen video

Synchronize two local videos side by side or top and bottom in one MP4.

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Guide and FAQ

How to use Split screen video

  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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