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Video Tools / Local

REFRAME VIDEOS.
KEEP THEM LOCAL.

Change aspect ratio, add letterbox bars, compress and convert video locally.Your input never leaves this browser.

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Processing… Video tools

Tool guide / ONLY MY KIT

Resize and reframe videos locally

Choose aspect ratio, resolution and fit method, including manual crop selection and letterbox backgrounds.

01

What you can do

  • Crop fills a target frame; letterbox preserves the full frame with added space.
  • Use Resize for a target resolution or aspect ratio such as 9:16.
  • The source stays unchanged and the result is created as a new file.
02

How to use it

  1. Select the video to resize or reframe.
  2. Choose aspect ratio and output resolution.
  3. Select crop, full-frame or background presentation and adjust the frame.
  4. Review the settings and create the new video.
FAQ

Frequently asked questions

When should I use this tool?

Use Resize for a target resolution or aspect ratio such as 9:16.

Is the source sent to a processing server?

No. Supported conversion for this tool runs in the current browser.