video merger
combine multiple videos into one. reorder clips, add transitions, and download — all in your browser.
files never leave your device
how it works
1
upload videos
drag and drop or browse to add your video files
2
arrange & customize
reorder clips and choose a transition style
3
merge & download
click merge and download your combined video
frequently asked questions
is it really free?
yes, completely free with no watermarks, no signup, and no limits on the number of merges.
are my files uploaded to a server?
no. all processing happens directly in your browser using WebAssembly. your files never leave your device.
what formats are supported?
MP4, WebM, and MOV files. the output is always MP4 for maximum compatibility.
is there a file size limit?
the total combined size should stay under 2GB for best results, as processing happens in your browser memory.