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File Upload Duplicate Detection
React file upload block for Next.js with duplicate file detection, name and hash matching, skip replace and keep-both resolution options, duplicate count indicator, and conflict list built with shadcn/ui and Tailwind CSS
Prevent duplicate file uploads with this React and Next.js block. Upload files and get instant warnings when a file matches an existing name or content hash. Resolve each conflict with Skip, Replace, or Keep Both options. See a duplicate count indicator and a clear conflict list. Built with TypeScript, shadcn/ui Button, Badge, and Input components, and Tailwind CSS. Ideal for document management systems, digital asset libraries, and cloud storage interfaces.
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