Building a 100% Client-Side PDF Editor: Why I...

The Privacy Problem with Online PDF Tools We’ve all been there: you need to merge two PDFs or edit a quick detail, so you Google "PDF editor." You find a dozen sites, upload your sensitive document (maybe an invoice or a contract), and hope for the best. As a developer, this always felt like a massive privacy hole. Why should my data live on someone else's server just to perform a simple merge operation? That’s why I decided to build DumPDF—a tool that does everything strictly in the browser. No