MergePDF Processes PDFs Entirely in Your Browser With No Uploads or Sign-Up

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A developer has built MergePDF, a free, open-source PDF tool that runs entirely client-side, meaning files never leave the user's browser. The tool supports merging, splitting, rotating, and rearranging PDF pages without requiring a backend server, account, or internet connection for processing. It was created as a privacy-focused alternative to services like iLovePDF, which upload user documents to remote servers. The project uses no database, API routes, analytics, or tracking, storing only theme preferences locally. The source code is publicly available on GitHub and can be deployed to Vercel with no configuration required.

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