How WebAssembly makes it possible to process PDFs...

Most online PDF tools work the same way. You click "merge" or "compress," your file travels across the internet to a server somewhere, gets processed, and comes back to you. Simple, effective — and a massive privacy blind spot. Think about what you actually put in PDFs. Tax returns. Legal contracts. Medical reports. HR documents. And we've all just been uploading them to random websites without a second thought. I built Aservus to fix this. Here's the technical story of how we moved PDF processi