Browser media tool

Resize Video

Scale a video to a new width and/or height while keeping playback local.

Source

Settings

Workflow

Three steps in the browser.

  1. 1

    Choose a source

    Pick a local file or paste a URL the tool accepts.

  2. 2

    Run locally

    Processing stays in your browser with Mediabunny / WebCodecs when needed.

  3. 3

    Download the result

    Review the output, then download when you are ready.

What you should know

Privacy, browser support, and export basics before you start.

100% local

Media stays on your device for local tools.

Clean export

No forced watermark and no account required to download.

FAQ

Common questions about privacy, browsers, and large files.

Related tools

Continue with nearby local tools in the same category.

Crop Video

Crop a rectangular region from a video and export a new MP4.

Image Watermark

Overlay a GIF, PNG, JPEG, or WebP on a video and export a new MP4.

Rotate Video

Rotate a video by 90°, 180°, or 270° and bake the rotation into frames.

Flip Video

Mirror a video horizontally, vertically, or both, then export MP4.