Lock / Password Protect PDF
Encrypt your PDF documents with custom password protection.
Select PDF File to Password Protect
Supports any PDF document
document.pdf
Encrypting PDF file...
Frequently Asked Questions
Upload your PDF, enter a strong password in the text box, and click "Lock PDF". Download your encrypted PDF document.
Yes! The password encryption is applied 100% locally in your browser. Your password and file are never transmitted to any server.