B-Roll Creator
Generate master, poster thumbnail, and 360p proxy from your videos. Perfect for building content libraries with fast previews.
Drop your video here or click to browse
Supports MP4, WebM, MOV and other common video formats
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Master File
Full quality video resized to your selected aspect ratio. Perfect for final delivery and editing.
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Poster Thumbnail
640px wide JPG extracted at 1 second. Ideal for video libraries and preview cards.
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360p Proxy
Low-resolution preview for fast loading and scrubbing. Great for editing timelines.
🔒 Privacy First
All processing happens in your browser. Your videos never leave your device. No uploads, no servers, complete privacy.
Create unlimited professional videos
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