Password Protect PDF

Best PDF tool to password protect PDF files online, easily add a password protection to a PDF file. Safely protect your PDF documents with a password using this online tool. You can always unlock the PDF in case you want to remove the password protection.

Main Service Features

  • Works online from any popular web browser
  • Files are uploaded via HTTPS secure connection
  • Uploaded files are automatically deleted after a few hours
  • Convert as many files as you need, there are no limits
  • This service is 100% free to use for anyone
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