Resize video
Resize a local video's width while preserving the original aspect ratio.
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Resize video — workspace
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How to use: Resize video
Choose a video or try the sample clip. Your file stays on this device.
Adjust the settings and select Get result. Keep this tab visible while the clip exports in real time.
Preview and download the result. Your original video is never changed.
What you can do
- Resize a local video's width while preserving the original aspect ratio.
What you get
- A previewable video download in MP4 or WebM, depending on browser support.
What you need
- Video
- A local video that your browser can play.
- Maximum width (pixels)
- Enter a number (160–1920).
Try an example
- Input
Try the built-in sample clip before choosing your own video.
- Maximum width (pixels)
640
Good to know
- Up to 100 MB and 2 minutes. Export runs in real time; keep this tab visible. Output format depends on your browser.
- Exports run in real time. Keep the tab visible until completion. Browser codec support determines which input clips can be opened. Output is capped at 1920 × 1080 and does not upscale smaller clips.
Your work stays on your device
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
Questions & answers
Is Resize video free?
Yes. Resize video is free to use and does not require an account.
Are my files or entered values uploaded?
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
What result can I save?
A previewable video download in MP4 or WebM, depending on browser support.
What should I check before using the result?
Up to 100 MB and 2 minutes. Export runs in real time; keep this tab visible. Output format depends on your browser. Exports run in real time. Keep the tab visible until completion. Browser codec support determines which input clips can be opened. Output is capped at 1920 × 1080 and does not upscale smaller clips.