Add password protection to PDF
Add password protection to your PDF
Drag and drop your PDF or click to browse. Files are processed entirely in your browser.
Adjust any available settings to customize the output according to your needs.
Click the process button and download your result. Files are automatically deleted for your privacy.
For best results, ensure your file is not password protected. You can unlock it using the PDF Unlock tool first.
Everything you need to know about this tool
Yes, Protect PDF is completely free to use. There are no hidden charges, subscriptions, or registration requirements.