Password Protect PDF

Produced by PDF Pro Software Inc.

How to password protect PDF files online:

  1. Upload, or drag-and-drop, your PDF into our free, online Password Protect PDF tool.
  2. Set & confirm your password.
  3. Press "Protect PDF".
  4. Download your newly protected PDF!

Vector image with PDF files on it, that says

Product Type

Web service

Features

Annotate Modify page content

Product sectors

Consumer Output Security