Small tools,
made with big care.
SOS Files exists because working with PDFs shouldn’t feel like an emergency. We build simple, free Windows tools that do one job each — and do it properly.
Why we built SOS Files
It started with a familiar moment: a PDF that needed to become a Word document, five minutes before a deadline. The options were all the same — clunky websites full of ads, page limits, and “premium” walls in front of the most basic features.
So we built the tool we wished existed: a fast desktop app that converts, splits, and rotates PDFs without asking for anything in return. No accounts. No quotas. No tricks.
Today SOS Files is three focused tools in one toolkit, and the promise hasn't changed — every feature is free, every tool saves a fresh copy so your original document stays untouched, and everything works in a couple of clicks.
Say hello
Questions, ideas, or a PDF problem we haven't solved yet?
We read every message.