Done!
Free Online Tool

PDF Password Protector

Add a strong password to lock and encrypt your PDF document. Secure sensitive files 100% in your browser.

Drop PDF file here

or click to browse files

Supports PDF files • Max 100MB

How to Use PDF Password Protector

Follow these three simple steps to process your files.

Step 1

Upload PDF Document

Drag and drop your PDF file into the secure workspace upload area.

Step 2

Set strong passwords

Enter and confirm the password you want to lock the document with.

Step 3

Encrypt & Save

Generate the encrypted PDF file and download the protected document instantly.

Advertisement

Password Protect and Secure Your PDF Files Online

Secure your sensitive PDF files by encrypting them with strong passwords. This client-side utility applies standard security layers locally in your browser, ensuring no file data or password inputs are ever transmitted to any server.

Frequently Asked Questions

Everything you need to know about PDF Password Protector

We support passwords of any length. To ensure high security, we recommend using a mixture of letters, numbers, and special characters.