Processed locally — no upload
Password Protect PDF
Safeguard confidential information by encrypting your PDF with password protection. The file cannot be opened without entering the correct password.
Drop your PDF here
or browse from your computer
Supports: .PDF
Key Features of Password Protect PDF
Strong PDF encryption
User password protection
Processed entirely client-side
Zero server logging
100% Client-Side Privacy Guarantee
No registration or download queues
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Got Questions?
Frequently Asked Questions
Everything you need to know about our browser-side PDF architecture.
No! The encryption happens directly in your browser via local cryptography. Your password is never sent to any server.