Ultimate Protect PDF
Encrypt and lock your PDF documents securely with a custom password inside your browser. 100% Client-Side Engine.
Select PDF to Protect
Drag & drop your PDF document here, or click to browse files
Processed securely on your device. No files are uploaded.
document.pdf
Set Security Password
Enter a secure password to encrypt and lock your PDF document.
Encrypting Document...
Applying secure password locks...
> Encryption engine ready. Waiting for task...
PDF Protected Successfully!
Your document is now fully encrypted and locked with a password.