Resize Video Online

Change video dimensions in your browser with no server uploads

Drop your video here

Resize video dimensions in your browser, then download the result.

Upload an MP4, MOV, or WebM to trim the length, crop the frame, resize the output, add text, remove audio, add overlays, and download the edited video right from your phone.

Free Online Video Resizer - Change Dimensions in Your Browser

Resize video output dimensions directly in your browser using preset sizes, percent scaling, or custom dimensions. The resized file downloads locally without sending your source clip to a server.

How to Resize a Video

Upload your video, open the resize tool, pick a preset like 1080p or 720p, choose a scale percent, or enter custom width and height values, then export the resized clip.

Good Uses for Resizing

Make videos fit upload requirements, create smaller files for delivery, standardize clip dimensions across a project, or prepare media for other editing steps.

Resize Alongside Other Edits

The same editor also lets you trim timing, crop framing, add text, mute the audio, optimize file size, and add an image overlay.

Related Tools

Explore Video Editor, Convert Video to MP4, Trim Video, Crop Video, Optimize Video, Add Text to Video, Mute Video for adjacent browser-based video and GIF workflows.
Note: Desktop browsers like Chrome, Firefox, and Safari generally provide the most reliable browser-side video processing.
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