Video Speed Changer
Speed up or slow down your videos - create time-lapses or slow motion
📁 Drag files here or click to browse
Supported: MP4, MKV, AVI, MOV, WebM | Max: 500MB | Max size: 500MB
Configuration
When enabled, audio pitch will be adjusted to match the new speed
Why Use This Tool?
Create slow-motion or fast-forward effects with our Video Speed Changer. Slow down footage to 0.25x for dramatic effect or speed up to 4x for time-lapses. Optionally preserve audio pitch so voices don't sound like chipmunks.
How It Works
Upload Video
Select your video file.
Select Speed
Choose a multiplier (e.g., 0.5x, 2x).
Configure Audio
Check 'Preserve audio' to correct pitch.
Process
Click to apply speed change.
Download
Get your retimed video.
Key Features
Wide Range: From 0.25x (slow) to 4x (fast).
Audio Pitch Correction: Keep audio sounding natural even when speed changes.
Smooth Processing: Interpolates frames for smoother slow motion.
Simple Controls: Presets for common speed adjustments.
Did you know?
All processing happens locally in your browser for maximum privacy. Your files never leave your device.
Change Video Speed
Make slomo or timelapse videos. Speed up or slow down your footage.
Key Features
How to Use
Why Use Magetool?
Create Effects
Make dramatic slow-motion scenes.
Save Time
Watch lectures or tutorials at 2x speed.