Video Speed Changer
Speed up or slow down your videos instantly in your browser
Note: Video processing performed entirely in your browser. Processing time depends on your device capabilities.
⚡ Optional: Preload Video Processor
Download FFmpeg.wasm (~32MB) in advance to speed up your first video processing. This is optional - it will load automatically when you select a video.
Drop your video here or click to browse
Supports MP4, MOV, AVI, WebM, MKV
📊 Common Speed Settings Guide
Not sure which speed to use? Here are typical use cases for different speed settings:
🐌 Slow Motion (0.25x - 0.75x)
- • 0.25x: Extreme slow-mo for sports analysis
- • 0.5x: Action sequences, dance tutorials
- • 0.75x: Slight slow-mo for emphasis
⚡ Speed Up (1.25x - 4x)
- • 1.25x - 1.5x: Lectures, podcasts
- • 1.75x - 2x: Fast learning, time-saving
- • 2.5x - 4x: Timelapse, quick previews
💡 Tip: Enable pitch correction to keep audio sounding natural at any speed!
Need to convert video formats? Try ThumbCraft.io for video thumbnail generation.
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