FREE VIDEO TOOL
Video Speed Changer
Speed up or slow down a video from 0.25x to 4x, with audio pitch handled automatically.
Drop your video here
MP4, MOV, WebM, MKV, AVI
Why Use Our Video Speed Changer?
0.25x to 4x Range
Slow footage down for dramatic effect or speed it up for a time-lapse feel, with quick presets for common speeds.
Audio Pitch Stays Natural
The audio track is automatically processed so it doesn't sound like a chipmunk or a slowed-down record.
100% Private
Your video is never uploaded anywhere. Processing runs locally in your browser.
No Sign-up Required
Open the page and start changing speed immediately. No account, no install, no fees.
Frequently Asked Questions
Is my video uploaded to a server?
No. Speed changes run entirely in your browser.
Will the audio sound distorted at extreme speeds?
FFmpeg's tempo adjustment keeps pitch natural across the full 0.25x-4x range, so it won't sound like a chipmunk or a record played at the wrong speed.
Is this tool free?
Yes. It's free to use with no sign-up.
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