Password protect your PDF files. Set user password and owner permissions.
Supports single PDF file
Password protect your PDF files online. Encrypt PDF with user password and owner password. Simple, fast, and secure - all processing happens locally in your browser. This tool is designed for quick everyday work and runs directly in your browser whenever possible, helping you avoid unnecessary uploads and keep your files private.
Yes. The tool is free to use and does not require registration.
Most processing is completed locally in your browser. For privacy, avoid closing the page before downloading your result.
Some formats, compression settings, fonts, or browser limitations can affect the final result. Try changing the options and processing again.