Free · No signup · Nothing uploaded
Merge videos online
Combine several clips into one video. Reorder them, choose the shape of the final video, and export without uploading anything.
Upload the videos to merge
or drop files here · MP4, MOV, WebM or MKV
Processed on your device. Nothing is uploaded.
Video Merger: free, private and right in your browser
Combine several clips into one video. Reorder them, choose the shape of the final video, and export without uploading anything.
- Combine any number of clips
- Mix MP4, MOV, WebM and different resolutions
- Choose the shape: like the first clip, 16:9, 9:16 or 1:1
- Fit with bars (any color) or fill by cropping
- Private: processed on your device
How to use the video merger
REC 00:42Step 01Add your videos
Select two or more videos. You can add more at any time.
Step 02Arrange them
Move clips up or down, remove any you don't need, and choose the video shape.
MOV → MP4Step 03Merge and download
Click "Merge" and download one combined video.

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UGC ads
Combine hook, demo and call-to-action clips into one ad.
Frequently asked questions
Are my videos uploaded?
No. Merging happens entirely in your browser; your videos stay on your device.
Can I merge videos with different sizes?
Yes. Each clip is fitted into the output frame, with bars or cropping as you choose.
What about videos without sound?
They are merged with silence, so the sound of other clips stays in sync.
How long can the result be?
There is no fixed limit, but long merges take time and memory. A computer is best for long videos.
Which browsers are supported?
Recent Chrome, Edge, Firefox and Safari (16.4+). The tool uses WebCodecs, your browser's built-in video encoder, and tells you if something isn't supported.
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