Tools / Edit / Change Video Speed
Edit Runs in browser

Change Video Speed.

Speed up or slow down playback.

Your videos never leave your device 100% local processing No uploads No account
Processed locally — no upload. Change Video Speed runs entirely in your browser. Large files use more memory and processing time depends on your device. Re-encoded video is exported as WebM here (MP4 requires cross-origin isolation, e.g. a production deploy in Chrome/Firefox).

Drop your video here

or click to browse — MP4, WebM, MOV, MKV, M4V

Files stay on your device · nothing is uploaded

Settings

Load a video to configure change video speed.
Privacy first100% local processing

Speed up or slow down video locally

Change Video Speed adjusts how quickly a recording plays.

Use slower playback for demonstrations and analysis, or faster playback for time-lapses, summaries and social content.

The video is processed on your device without cloud uploading.

100% local processing

Your videos never leave your device.

VideoDock processes your files inside the browser tab. Nothing is uploaded to a VideoDock processing server, stored in the cloud or sent to a third-party video processing service.

No video uploads
No account required
Local browser processing
Privacy-first by design
HowSimple workflow

How to use Change Video Speed

  1. Choose the video whose speed you want to change.
  2. Select a playback rate between the available limits.
  3. Choose whether to keep the audio.
  4. Process the new speed locally.
  5. Download the finished recording.
FormatsBrowser compatible

Supported formats

Change Video Speed supports common browser-compatible MP4 and WebM files. Audio pitch may change together with playback speed.

MP4WebM
?Change Video Speed FAQ

Yes. Select a 2× playback speed before processing.

You can slow the recording down, although smoothness depends on the original frame rate.

No. VideoDock processes the file locally inside your browser. Your video is not uploaded to a VideoDock processing server or stored in the cloud.

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