PDF Password Protector
Password protect PDF files online for free. Add encryption and permissions to PDF documents to restrict opening, editing, and printing.
The full version of PDF Password Protector is being built right now. We add new fully functional tools every week. In the meantime, you can use the basic workspace below.
About PDF Password Protector
Password protect PDF files online for free. Add encryption and permissions to PDF documents to restrict opening, editing, and printing.
This tool is completely free and runs 100% in your browser. Your data is never uploaded to any server — everything is processed locally on your device for maximum privacy and speed.
About PDF Password Protector
Password protect PDF files online for free. Add encryption and permissions to PDF documents to restrict opening, editing, and printing.
Features
- 100% free with no sign-up required
- Runs entirely in your browser for full privacy
- No data stored, no files uploaded to servers
- Works on desktop and mobile devices