Protect PDF Tool
Protect PDF with Password
Encrypt your PDF documents with password protection. Prevent unauthorized access and keep your files secure.
Drop your PDF file here
or click to browse
Supports PDF files up to 100MB
Security Features
✓
User password protection✓
Owner password (optional)✓
Strong encryption100% Secure
All files are processed in your browser. Nothing is uploaded to our servers.
Why protect your PDFs?
Secure Access
Control who can open and view your PDF documents with password protection.
Strong Encryption
Your PDFs are encrypted with industry-standard security to prevent unauthorized access.
Permission Control
Set owner passwords to control printing, copying, and editing permissions.