Password Protect PDF

Add password protection to your PDF document. Prevent unauthorized access, printing, and editing.

Drop your file here, or

PDF files up to 50 MB

Features

Password Encryption

Set a password that must be entered to open the document.

Access Control

Restrict who can view, print, copy, or edit your PDF.

Standard Encryption

Uses industry-standard PDF encryption for reliable protection.

Professional Security

Protect confidential documents, contracts, and sensitive information.

How to Password Protect PDF

1

Upload Your PDF

Select the PDF you want to protect.

2

Set Password

Enter the password you want to require for access.

3

Download Protected PDF

Get your password-protected PDF.

Why use PDFTriX Protect PDF?

PDFTriX Protect PDF adds professional password protection to keep your sensitive documents secure.

Frequently Asked Questions

How strong is the encryption?+

We use standard PDF encryption which is widely supported by all PDF viewers.

Can I remove the password later?+

Yes. Use our Unlock PDF tool with the password to create an unrestricted copy.