Tools / Create / YouTube Shorts Resizer
Create Runs in browser

YouTube Shorts Resizer.

Reframe to vertical 1080×1920 for Shorts.

Your videos never leave your device 100% local processing No uploads No account
Processed locally — no upload. YouTube Shorts Resizer 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 youtube shorts resizer.
Privacy first100% local processing

Resize videos for YouTube Shorts locally

YouTube Shorts Resizer prepares horizontal or square footage for the vertical 9:16 Shorts format.

Choose cover, contain or blurred-background fitting to control how the original recording fills the frame.

The video is resized locally in your browser.

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 YouTube Shorts Resizer

  1. Open the video you want to publish as a Short.
  2. Use the 1080×1920 vertical preset.
  3. Choose cover, contain or blurred background.
  4. Resize the video locally.
  5. Download the finished vertical clip.
FormatsBrowser compatible

Supported formats

The output target is 1080×1920 with a 9:16 aspect ratio. Input compatibility depends on the browser codec.

9:16
?YouTube Shorts Resizer FAQ

A common vertical target is 1080×1920 pixels with a 9:16 aspect ratio.

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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