Change the speed of your video – slow motion or fast forward in just seconds.
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Online Video Speed Changer – Slow or Fast Motion Video Editor
This tool allows you to easily change the speed of your MP4 or WebM videos directly in the browser. Whether you want to create slow-motion clips or fast-forward highlight reels, our browser-based FFmpeg.wasm powered tool makes it simple, fast, and private.
Why Use This Tool?
✅ Fully browser-based – no upload required
✅ Instant results with no watermarks
✅ Choose from 0.25x, 0.5x, 1x, 1.5x, 2x, or 4x speed
✅ Works on MP4 and WebM files
✅ Powered by FFmpeg.wasm
How to Use:
Upload your video (MP4 or WebM)
Select the desired speed
Click “Change Video Speed”
Preview and download the new video
Keywords:
video speed changer, slow motion editor, fast forward video tool, browser based video speed editor, free mp4 speed adjuster, no upload video editor