Merge videos into one file online
Combine several video clips into one video in the order you choose. Matching clips are joined without re-encoding.
Drop the videos to join
Two or more MP4, MOV, WebM or MKV files. You can change the order next. Up to 1.0 GB per file.
Runs in your browser. Your files are not uploaded.
Large videos can run out of memory on phones.
Changing the picture uses your browser's own video encoders. Recent Chrome and Edge can write H.264, VP9 and AV1; Firefox and older Safari lack some encoders, so the tools offer only what your browser can produce and say so when something is missing.
Need only the soundtrack? Extract audio with the audio tools.
How to use Merge videos into one file online
Drop two or more videos on the page.
Move the clips up or down until they are in the order you want.
Select the merge button, which shows the number of videos.
Download the merged video.
Questions
No. Everything runs in your browser and the file never leaves your device.
Clips with the same codec and size are copied without re-encoding, which is fast and keeps quality. Others are re-encoded to match the first clip.
As many as your device can hold in memory; very large sets can be slow on phones.
MP4, MOV, WebM and MKV, as far as your browser can read them.
Related tools
- Video cutter (trim video)Cut a video to the part you want, with a preview and buttons to mark the start and end.
- Resize videoScale a video to 1080p, 720p or 480p, or fit it to a square, portrait or landscape frame.
- Rotate and flip videoTurn a video by 90 degrees or mirror it horizontally or vertically.
- Mute videoRemove the sound from a video and keep the picture untouched.