Offline & Security
Not “upload,
then delete”.
Never uploaded
at all.
Opening, processing and saving all happen on your computer. Files are processed completely offline and never uploaded.
Typical online tools
Your file has to leave you
Your computerInternetSomeone else’s server
Files are uploaded, processed, then downloaded again. It’s hard to know how long they stay on the server.
PaperDenDen
Your file stays in the nest
Your computerYour computer
Opening, processing and saving all happen on the same computer.
When does the app go online?
Processing files: never onlineMerging, splitting, editing, compressing and converting — all eight tools run on your computer.
It goes online only in these three cases
- Purchase and license checksHandled by the Microsoft Store. Only your purchase status is checked — no files or document contents are sent.
- You press “Report a problem”Only when you press it does your browser open this website. The link carries no data.
- App updatesHandled by the Microsoft Store. The app itself never checks for new versions.
Try it yourselfTurn off Wi-Fi or unplug the network cable — all eight tools still work.