Video Rotator — Rotate Video 90° 180° 270°
Rotate sideways smartphone videos by 90 degrees, 180 degrees, or 270 degrees. Fix vertical or landscape orientation errors in seconds.
TL;DR: Video Rotator — Rotate Video 90° 180° 270° is a 100% free browser-based media utility. Fix sideways and upside-down videos by rotating 90°, 180°, or 270°.
Select Video to Rotate
Understanding Video Rotator — Rotate Video 90° 180° 270°
Rotate sideways smartphone videos by 90 degrees, 180 degrees, or 270 degrees. Fix vertical or landscape orientation errors in seconds. Designed for creators, video editors, audio engineers, web designers, and developers who need instant, high-precision processing without software installation, watermarks, or file uploads.
Mathematical Formula & Technical Methodology
Formula Variables Explained:
Applies 2D rotation matrix transformation to the video frame buffer before re-encoding.
Step-by-Step Worked Example
Rotating a 90° sideways 1080x1920 smartphone clip produces a properly oriented 1920x1080 video.
100% Client-Side Privacy Guarantee
All media decoding, manipulation, calculations, and encoding execute locally inside your web browser using HTML5 Canvas, Web Audio API, WebCodecs, Web Crypto, and modern JavaScript engines. Zero server uploads, zero telemetry, and no registration required.
Frequently Asked Questions
- Upload your video, click 'Rotate 90° CW', 'Rotate 90° CCW', or 'Rotate 180°', and export your video in proper upright orientation.
- Smartphones use orientation sensor flags in MP4 metadata that some media players ignore. Rotating the actual video frames permanently fixes the orientation.
Embed This Tool
Add the live Video Rotator — Rotate Video 90° 180° 270° to your own website with this embed code:
<iframe src="https://nexlove.org/embed/video-rotator.html" width="100%" height="650" style="border:1px solid #e2e8f0;border-radius:12px" title="Video Rotator — Rotate Video 90° 180° 270° — NexLove" loading="lazy"></iframe>