Drop a video and turn it 90°, 180° or 270° to fix a sideways or upside-down clip — all in your browser with WebCodecs, so it never leaves your device. Outputs MP4 (H.264).
Yes — completely free, with no sign-up, no watermarks, and no paywall; videos up to about 600 MB are supported in the browser.
No. Rotating runs entirely in your browser with WebCodecs, so your video never leaves your device.
By 90, 180 or 270 degrees (quarter turns), which fixes sideways or upside-down videos.
Yes — the audio track is kept in the rotated MP4.
MP4 (H.264), which plays almost everywhere.