90°/180°/270° rotate + horizontal flip for sideways phone clips.

How to use

1. Drop the video → pick rotate/flip.
2. Live note shows the chosen transform.
3. Process → download corrected MP4.

About this tool

Phone clips recorded sideways still come out sideways in some editors. Rotate them 90/180/270° or mirror-flip here — the engine applies the transpose filter and strips the misleading rotation metadata so the result plays upright everywhere. Runs entirely in your browser via WebAssembly. Your file never leaves this page — processing runs in your browser via WebAssembly; nothing is uploaded and the file is dropped from memory when you close the tab.

FAQ

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