V13 ToolsTOOLS
pdf

Protect PDF

PDFFREE · NO SIGNUP

Add a password and set permissions on a PDF

⬆️

Drop PDF here

or click to browse

Protect PDF adds a password so only people with it can open the file. Secure sensitive documents before emailing or uploading them.

How to use Protect PDF

  1. 01Upload the PDF you want to protect.
  2. 02Set a password (and permissions if available).
  3. 03Download the password-protected PDF.

Frequently asked questions

What happens if I forget the password?
You will not be able to open the file, so store the password somewhere safe.
Can I set permissions?
Where available, you can restrict actions such as printing or copying.
Is it free?
Yes, protecting a PDF is free with no sign-up.
Can I remove the password later?
Yes, use the Remove PDF Password tool once you know the password.