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File Upload Before After Comparison

Before and after file comparison upload block for React and Next.js with side-by-side upload zones, metadata diff, and format analysis using shadcn/ui and Tailwind CSS

Compare two file versions side by side with this React and Next.js comparison block. Upload a before and after file, then instantly see differences in dimensions, file size, format, and metadata. Changed values are highlighted for quick visual review. Built with TypeScript, shadcn/ui Badge and Button components, and Tailwind CSS. Perfect for image optimization, asset review, and design iteration workflows.

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Last updated on March 24, 2026

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