Change Video Speed — Fast & Slow Motion
Speed up or slow down your video with precise control. Create time-lapses, dramatic slow motion, or punchy social clips.
- Speed range from 0.25× to 4×
- Smooth frame interpolation
- Preview before exporting
Speed Change
Upload a video to get started instantly
See it in action
Preview how the speed change tool works before you upload your own video. The interface is fast, simple, and runs entirely in your browser.
2.5× speed preview
What you can do with this tool
Real ways creators, marketers, and teams use it every day.
Time-lapses
Speed up long recordings of screens, crafts, or travel.
Slow-motion replays
Slow down action moments for emphasis.
Match platform pacing
Speed up talking-head segments to keep Shorts and Reels moving.
How it works
Three simple steps. No signup, no installer, no waiting.
Upload your video
Load the clip in the browser.
Set the speed
Choose a multiplier from 0.25× to 4×.
Export
Download the speed-adjusted video.
Features you'll love
Everything is built for speed, privacy, and zero friction.
Wide speed range
From quarter speed to 4× faster.
Audio sync preserved
Audio is stretched or compressed to stay in sync.
Smooth interpolation
Avoid choppy results on big speed changes.
Instant preview
Watch the result before committing.
Why creators choose us
We focus on privacy, speed, and simplicity — not upsells.
Changing video speed is a classic editing technique. Use it to compress long content, emphasize key moments, or match the pacing of different platforms.
Our speed tool processes locally, so you can experiment with fast and slow motion without uploading anything.
Frequently asked questions
Does changing speed affect audio pitch?▼
Audio is adjusted to stay in sync. Pitch changes depend on the speed factor.
What is the maximum speed?▼
You can speed up to 4× and slow down to 0.25×.
Will the output be choppy?▼
We use interpolation to keep motion as smooth as possible.
Related tools
Ready to speed change?
Start editing now — no upload to servers, no account needed.