Does rotation require re-encoding?
Usually yes. Rotation changes the pixel layout, so encoding a new file is typically required.
Rotate Video Online
Right in your browser. Fix camera orientation and export a new file locally — fast and private with no uploads.
FAQ
Will quality drop?
Transcoding may. Use higher quality presets when needed.
Why is it so fast?
It runs locally with WebCodecs, avoiding uploads and server queues.
Which browsers are supported?
The fast path relies on WebCodecs — recommended: latest Chrome / Edge.
Which formats are supported?
Common inputs: MP4/WebM/MOV/MKV. Output containers: MP4/WebM/MOV/MKV.
Are my files uploaded?
No. Processing happens locally in your browser.