🔒 Security & Protection

Encrypt PDF with an open password.

Remove password from a PDF you own.

Stamp text watermarks on every page.

Remove existing watermarks.

White-out sensitive content permanently.

Restrict printing, copying, and editing.

Disable text copying in PDF viewers.

Restrict printing of the document.

Lock document against edits.

Sign PDFs with digital certificates.

AES encrypt your PDF files.