Protect PDF: Add Password Protection to PDF Files

Encrypt PDF files with password protection. Restrict printing, copying, and editing of your documents.

Protecting sensitive PDF documents with passwords prevents unauthorized access. Our Protect PDF tool adds encryption and access restrictions.

Use Our Free PDF Protection Tool

Upload a PDF, set a password, choose restrictions (printing, copying, editing), and download the protected PDF. Uses strong encryption for security.

Use our free Protect PDF tool — no signup required, works on any device.

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