How to rotate a video
- Drop your sideways or flipped video clips into the browser window.
- Choose your transformation: rotate 90°, turn 180°, or flip horizontally to un-mirror.
- Hit Rotate Video to re-encode the frames cleanly on your device.
- Download your corrected video files or export the entire batch in a single ZIP.
Correcting front-facing selfie camera mirror flips
Recording talking-head videos or product showcases on a smartphone front camera often leaves your footage mirrored. Branded apparel logos, book titles, and background signage appear flipped backwards, which looks amateurish on social feeds and client deliverables.
Applying the Flip horizontally transformation mirrors the video canvas back to a natural real-world perspective. The picture is re-encoded at a crisp CRF 20 setting via H.264, delivering sharp visual edges suitable for immediate posting to TikTok, Reels, or YouTube.
Righting upside-down action cameras and sideways takes
Mounting an action camera underneath bike handlebars, skateboard decks, or drone gimbals often forces you to capture footage upside down. Instead of struggling with tricky timeline adjustments in heavy editing software, selecting 180° rotation instantly flips the picture right-side up.
Mobile sensors also occasionally lock landscape orientation while you shoot vertically, saving upright moments sideways. A swift 90° clockwise or counter-clockwise spin repositions your clip into a true vertical 9:16 orientation, ready for mobile video feeds.
Preserving original audio streams and container types
Because rotation only affects visual pixel matrices, your audio track is never compromised. The processing engine copies AAC audio streams bit-for-bit without recompression, preserving clean dialogue, sound effects, and musical balances exactly as recorded.
Source files in MP4, MOV, and MKV retain their native container types upon output, labeled cleanly as filename-rotated.mp4 or filename-rotated.mov. All processing happens in-browser via single-threaded WebAssembly, keeping confidential footage safe on your personal computer.
Questions
Will rotating my camera clip affect audio quality?
Not at all. The audio stream is demuxed and copied directly into the exported file without re-encoding, preserving pristine original sound.
What visual quality does the rotated video maintain?
Video frames are encoded using libx264 with a high-fidelity CRF 20 setting, preserving fine details and textures across your footage.
Can I rotate several phone clips in one session?
Yes. Load multiple files into the queue and apply the rotation; each clip processes sequentially and can be grabbed together in a ZIP file.
What happens to non-standard video formats like AVI?
While MP4, MOV, and MKV retain their formats, other file types like AVI or WMV are converted into universal MP4 files for broader compatibility.