Free Video Speed Changer
Speed up or slow down videos with presets from 0.25x to 4x. Process and download directly in your browser.
Drop your video here or click to browse
Supports MP4, WebM, MOV
How to Use Video Speed Changer
- 1
Upload a video file.
- 2
Select a speed preset or use the slider.
- 3
Preview the speed-adjusted video.
- 4
Click Process & Download to save as WebM.
Frequently Asked Questions
What speed range is supported?▾
From 0.25x (slow motion) to 4x (fast forward).
Does the audio change too?▾
Yes — the audio pitch and duration adjust with the speed change.
What format is the output?▾
Speed-changed videos are saved as WebM.
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