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Merge videos

Join two or more video clips into one MP4, in the order you choose. Clips of different sizes are fitted together neatly.

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How do I combine videos into one?

Add your clips, put them in order with the arrows, and press Merge videos. Every clip is fitted into the same frame (the size of the first clip, unless you choose otherwise) at 30 frames per second; clips with a different shape get black bars rather than being stretched. Clips without sound get silence, so the audio stays in sync.

Merging re-encodes every clip, which takes a while in a browser: roughly real time on a laptop for 720p. Pick Up to 720p for faster results. Your videos are never uploaded.

How it works

  1. Add your clips

    Two or more videos, any format.

  2. Put them in order

    Use the arrows to move clips up or down.

  3. Merge and download

    Save one MP4.

Guide

  • How to merge videos into one

    Join two or more video clips into one MP4 in the order you choose, even with different sizes and formats. Why merging takes time and how to make it faster.

Questions

Can I merge videos with different sizes or formats?

Yes. MP4, MOV, WebM and MKV can be mixed, and different sizes are fitted into one frame with black bars.

Why is merging slow?

Each clip is re-encoded so they match. Choose Up to 720p, or use a computer, for faster results.

Is there a length limit?

No fixed limit, but very long or high-resolution videos may need more memory than a phone has.