Step 1: Add your video
Drag and drop a file or try the example. Supports MP4, WebM, MOV, AVI, and most other common formats up to 2GB.
Try the example video first if you just want to see how the rotation and flip controls work before uploading anything of your own.
Step 2: Rotate and flip
A few ways to fix what's wrong:
Quick presets: 90° clockwise, 90° counter-clockwise, 180°, 270°
Or drag the slider for any angle—the preview updates as you go
Set a start and end time if you only want part of the video
Preview the transform live before you commit
Step 3: Pick your output settings
How the result gets saved:
Format: MP4 for compatibility, WebM for the web, MOV for Apple
Quality: Low, Medium, High, or Lossless
Frame rate: 15 to 60 FPS depending on what you need
Bitrate: control the trade-off between file size and quality
Step 4: Process and download
Once set:
Preview the rotated result with the built-in player
Download with a filename that shows what was done
Previous conversions stay in the results gallery for reference
Identical settings get served from cache instantly
Tip: Standard 90° and 180° rotations are 5 to 10 times faster than custom angles because they don't need to re-encode as much. If you're just fixing a sideways phone video, use the presets.
Your Video Stays on Your Device
Unlike other online video tools, PixDuplicate does all the work locally in your browser using WebAssembly. That means:

