Change Video Speed

Make timelapses or slow motion from 0.25× to 4×, keeping voices natural, or speed up just one part.

or drag & drop videos, audio or images here, or paste with Ctrl+V

MP4 · MOV · MKV · AVI · WebM · WMV · FLV · GIF · MP3 · WAV · M4A · and 40+ more

  • Files never leave your device
  • No sign-up, no watermark
  • Free forever

How to use Change Video Speed

  1. Step 1Add your video.
  2. Step 2In Speed & FX, drag the speed slider or tap a preset.
  3. Step 3Export.

Change Video Speed: FAQ

Can I change speed for only part of a video?

Yes. Split the video in Trim & Cut, select a part, and set a custom speed for it.

Does the audio sound weird?

No. Pitch is preserved by default, so voices sound natural. Turn it off for a chipmunk effect.

Is it private?

Yes. Everything runs in your browser using FFmpeg compiled to WebAssembly. Your files are never uploaded to our servers.

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