Protect PDF
Add an open password to a PDF using AES-256 encryption and download the protected copy.
Open toolProtect & Prepare PDF tools
Add or remove an authorized PDF password and flatten interactive content for consistent viewing.
Unlock PDF
Remove password protection from a PDF you are authorized to open and download the unlocked copy.
Open toolFlatten PDF
Flatten PDF annotations and form fields into page content for consistent viewing and printing.
Open tool