private browser processor
Free Blurred Video Background Maker for Vertical Video
Avoid plain black bars when adapting footage for short-form feeds by filling the canvas with a blurred copy of the video.
Frequently asked questions
Is the blur video background free?
Yes. This tool works without an account, subscription or export paywall.
Are my files uploaded?
No. The selected media is processed inside your browser and is not uploaded to Shortsmith for processing.
Which browser should I use?
A current desktop version of Chrome or Edge provides the broadest support for browser-native video encoding. File and codec support can vary by device.
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