Works on macOS
Compatible with Safari, Chrome, Edge, and Firefox.
Protect PDF on Mac Online
Password protect PDF files on your Mac directly from your browser. No software installation or additional apps required.
Secure PDFs on macOS
Protect confidential PDF documents on your Mac with password encryption.
Whether you use Safari, Chrome, Edge, or Firefox on macOS, you can password protect PDF documents without installing additional software.
With iMZi PDF, upload your PDF, create a secure password, and download the protected document in minutes. Everything works directly in your browser.
How to Protect a PDF on Mac
Protect your PDF in three simple steps.
1. Upload Your PDF
Choose the PDF document from your Mac.
2. Set a Password
Create a secure password to encrypt the PDF.
3. Download the Protected PDF
Save the encrypted PDF and share it securely.
Why Choose iMZi PDF
Simple browser-based PDF protection for Mac users.
No Software Installation
Protect PDFs directly from your browser.
Strong Password Protection
Encrypt PDFs with a secure password.
Private & Secure
Your PDF files remain private during processing.
Password Protect PDFs on Mac
Secure confidential PDF documents online from your Mac without additional software.
Business Documents
Financial Records
Legal Documents
Medical Records
School Files
Personal Documents
Frequently Asked Questions
Find answers to common questions about this tool.
Protect PDFs on Your Mac
Encrypt PDF documents online with password protection using iMZi PDF.