Protect PDF
Add password protection to PDF files for security.
Part of Yoopla's 445+ free browser tools.
How to Use Protect PDF
- 1
Upload the PDF file you want to protect.
- 2
Set a password for opening and/or restricting permissions.
- 3
Choose which actions to restrict: printing, copying, editing.
- 4
Download the encrypted, password-protected PDF.
Frequently Asked Questions
What encryption level is used?▾
The tool uses 128-bit or 256-bit AES encryption to protect your PDF, the same standard used by banks and governments.
Can I set different passwords for opening and editing?▾
Yes. You can set a user password (required to open) and a separate owner password (required to change permissions).
Is the original PDF modified?▾
No. A new encrypted copy is created. Your original file remains unchanged and unprotected.
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