How to rotate or flip a video online
Upload your mis-oriented clip
Common sources include phone recordings shot sideways when the orientation lock was off, action camera footage mounted at unusual angles, and DSLR secondary-angle recordings.
Choose rotation direction
Select 90° clockwise, 90° counter-clockwise, 180° (upside down), or flip horizontal/vertical. Preview thumbnails show the expected output orientation.
Preview the result
Confirm that on-screen text, logos, and subjects read correctly after the transformation. Verify at the start and end of the clip for time-coded footage.
Process locally
FFmpeg applies the transpose or flip filter and re-encodes the video stream to an H.264 MP4 with the correct resolution metadata for the new orientation.
Download the upright MP4
Upload to social platforms, email clients, and video players without relying on rotation flags that may be ignored.
Common use cases
Fixing sideways phone video
Clips accidentally recorded in landscape when held sideways display rotated on most players. A 90° correction produces a correctly oriented file that plays upright everywhere.
Mirror correction for on-screen text
Front-facing camera recordings often mirror horizontally so on-screen text on shirts, whiteboards, and signage reads backwards. A horizontal flip corrects it.
Drone and action camera reorientation
GoPro and DJI cameras mounted at non-standard angles produce rotated footage. Rotate to match the viewer's expected perspective before editing.
Social symmetry and creative effects
Flip horizontally before combining two clips for a mirror effect. Pair with the reverse and loop tools for repeating symmetry trends popular on TikTok.
Security and surveillance footage
CCTV cameras installed on ceilings or at unusual angles often produce inverted recordings. Rotate or flip before sharing with investigators or insurers.
Best practices
- Rotate before cropping — applying aspect ratio presets after fixing orientation ensures the crop calculations are based on the correct final dimensions.
- A 180° correction is the fastest way to fix upside-down drone or dash-cam footage — one step instead of two 90° rotations.
- Combine rotation with Video Compressor when the re-encoded 4K file is larger than your sharing platform allows.
- Check all on-screen text after a flip operation — mirrored text is the most common error discovered after export.
- Keep the original file until you have confirmed the rotated export is correct in all your target players.
- For subtitles burned into the picture, they will rotate with the video — check readability after export.
Formats & compatibility
Input: MP4, MOV, WebM (common H.264 and H.265 encoded files). Output: MP4 H.264. Rotation requires full re-encoding of the video stream. 90° and 270° rotations swap width and height in the output resolution. Works on modern desktop browsers (Chrome, Edge, Firefox); mobile browsers are supported but process more slowly.
Related tools
- Crop video — reframe to the correct aspect ratio after orientation is fixed
- Video trimmer — cut unnecessary footage before rotating to speed up encoding
- Video compressor — reduce the re-encoded file size for sharing via email or messaging
Fix orientation above and publish a correctly oriented video without desktop software.