Files are not uploadedNo server stores, forwards or analyzes your media.
Video tool / MergeExperimental
Merge Videos
Join multiple videos in file-list order into one continuous video.
01
Local readBrowser memory
02
Device processingWASM Worker
03
Save resultBack to your disk
0 uploads
Before you startSources with different dimensions, frame rates or orientations may need resizing first.
Choose at least two videos; list order is merge order
or choose files from this device; media content is never uploaded
video/* · .mkv · .movProcessed only on this deviceNormalizes the result to MP4
Cancel at any timeCancel terminates the Worker and clears the virtual file system.
You save the resultDirect file writing is used when available, with browser download as fallback.
How it works
Join multiple videos in file-list order into one continuous video.
- Choose media from this device.
- Set the options and review the local preview.
- Run the tool and save the result back to your device.
Formats
- Input
- Two or more supported video files
- Output
- MP4
Privacy
Processing happens in this browser with WebAssembly. The selected media is not sent to our servers.
Limitations
Sources with different dimensions, frame rates or orientations may need resizing first.