Protect PDF
Secure PDF files with password protection and permissions.
or
Drop your pdfs here...
No file size limit
PDF
How to use Protect PDF
Upload one or more PDF files, set a strong password, and run Protect PDF. Your files are encrypted locally in your browser, then ready for secure download.
Add PDF files
Upload one or many PDFs by dragging and dropping files or using the file picker.
Set a secure password
Enter your own password or generate one. Check the strength meter before continuing.
Protect files
Click Protect PDF to apply encryption and restrictions to each selected file.
Download outputs
Download protected files individually, or create a ZIP archive when processing multiple files.
Key features
Frequently asked questions
Related Tools