Merge videos

Join MP4, MOV and WebM clips in your chosen order, fit them to a common frame size and download a single merged MP4.

Free · No sign-up · Files stay on your device

Features

  • Join two or more MP4, MOV or WebM clips end to end.
  • Reorder clips with dragging or the up and down controls.
  • Fit clips to a common frame and export one MP4.

How to use this tool

  1. Select at least two supported video files.
  2. Arrange the clips in the sequence you want.
  3. Start processing and download the merged MP4 when it is ready.

Good to know

This tool is free without sign-up, with unlimited processing and exports within the displayed input limits.

  • Total input is limited to 100 MiB on Free or 200 MiB on Pro. The first clip sets the common frame, capped at a 1,080-pixel short edge and 1,920-pixel long edge. Clips are re-encoded at 30 fps; differing proportions may add padding, and silent clips receive a silent audio track.

Privacy and local processing

This tool processes your input in your browser. Source files and text are not uploaded to a FormatOwl processing server. Advanced-tool access and trial balances are checked online using tool IDs, file types, sizes and page counts. Free tools do not require account authorization. Save the results you need before leaving or refreshing the page.

Processing engines, preview resources or fonts may be downloaded from this site when needed. These downloads do not upload your source content.

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