Change Video Speed — Speed Up or Slow Down
Free
Speed up AI-generated videos for snappy Etsy listings, or slow down for a cinematic feel.
Video file
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Click to upload
or drag & drop
MP4, MOV, WebM, AVI…
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video.mp4
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Click to change
Speed
Slow
Fast
0.5×
0.75×
1.25×
1.5×
2×
Upload a video to see the estimated new duration.
Audio
Keep Audio
Remove Audio
Change Speed
↓ Download Video
Loading FFmpeg…
Runs entirely in your browser via FFmpeg WebAssembly. Your video never leaves your device. First load downloads ~30 MB (cached after that).
Upload a video to preview
Result
Original