PDF Security tools
Password-protect, encrypt, unlock, redact and flatten PDF documents.
Protect PDF
Add a password so only people you trust can open the PDF.
Unlock PDF
Remove printing, copying and editing restrictions from a PDF.
Encrypt PDF
AES-256 encryption with granular print, copy and edit permissions.
Remove PDF Password
Enter the password once and save a copy that opens without it.
Redact PDF
Permanently black out sensitive text and images.
Flatten PDF
Merge form fields and annotations into the page so they cannot change.