Load your video, choose a rotation angle or flip direction, check the live preview, and export the corrected file.
Phones often record with an orientation flag instead of physically rotating the pixels, and some players ignore that flag. This tool bakes the rotation into the actual video frames so it plays upright everywhere.
Yes. Horizontal flip mirrors left-right (useful for webcam recordings) and vertical flip mirrors top-bottom, independent of the rotation angle.
There is a small re-encode involved, but at a high quality setting the visible difference is negligible for normal viewing.