⏩ Video Speed Changer
Speed up or slow down videos (0.25x to 4x) — free, in your browser.
Video Speed: Change video playback speed
Video Speed lets you change video playback speed. Upload a video and get a speed-adjusted video — all processed locally in your browser, with no uploads and no sign-up.
Create slow-motion clips
Create slow-motion clips. This is one of the most common reasons people reach for Video Speed — and it handles the job in seconds, entirely in your browser.
Speed up long footage for timelapse
Speed up long footage for timelapse. This is one of the most common reasons people reach for Video Speed — and it handles the job in seconds, entirely in your browser.
Adjust speed for highlight reels
Adjust speed for highlight reels. This is one of the most common reasons people reach for Video Speed — and it handles the job in seconds, entirely in your browser.
Everything You Need in a Video Speed
Powerful features that make Video Speed fast, private, and free.
Browser-Based
Video processing happens locally — no uploads.
Common Formats
Supports MP4, WebM, and other browser-playable formats.
Trim & Convert
Cut, rotate, speed up, and convert video clips.
100% Private
Your videos never leave your device.
Free Forever
No sign-up, no watermarks, no duration limits.
Frame & GIF Export
Extract frames or create animated GIFs from video.
How to Use
Upload Video
Select a video file.
Configure
Set output options.
Process
Click Process (ffmpeg.wasm loads on first use).
Download
Get your converted video.
Detailed User Guide
Upload Video
Select a video file.
Configure
Set output options.
Process
Click Process (ffmpeg.wasm loads on first use).
Download
Get your converted video.