Files are not uploadedNo server stores, forwards or analyzes your media.
Video tool / ResizeStandard
Resize Video
Change video resolution while optionally preserving the original aspect ratio.
01
Local readBrowser memory
02
Device processingWASM Worker
03
Save resultBack to your disk
0 uploads
Capability noteUpscaling cannot restore detail that is missing from the source.
Drop a video here
or choose files from this device; media content is never uploaded
video/* · .mkv · .movProcessing settings
Automatic height keeps the aspect ratio
Processed only on this deviceAutomatic height keeps the aspect ratio
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
Change video resolution while optionally preserving the original aspect ratio.
- 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
- Common video files supported by the bundled engine
- Output
- MP4
Privacy
Processing happens in this browser with WebAssembly. The selected media is not sent to our servers.
Limitations
Upscaling cannot restore detail that is missing from the source.