A simple application to password-protect your PDF Documents


A simple application to set a password to a PDF Document (windows only).



  • Protect Pdf Documents with a password
  • Save most used passwords as favorites
  • Get suggestions on how strong a password is
  • Generate a random password for your documents
  • Unlock an previously protected document by supplying required password
ProtegoPDF ProtegoPDF
Drag & Drop Drag & Drop
Set password Set password
Protect! Protect!

Something missing? Edit this app.

Keyboard Shortcuts

Key Action
/ Focus the search bar
Esc Focus the search bar and cleans it
Select the next search result
Select the previous search result
Enter Open the selected search result
cmdEnter Ctrl+Enter Open the selected search result in a new tab