Add or remove passwords, block print and copy, digitally sign, verify signatures, and sanitize PDFs from hidden content. All PDF security tools in one place.
All PDF Security tools
Apply a certified digital signature to your PDF document.
Check the validity and integrity of a digital signature in the PDF.
Permanently remove password protection from a PDF.
Set an open and/or owner password on the PDF.
Replace the existing password with a new one without losing permissions.
Set PDF permissions to prevent the document from being printed.
Prevent text selection and copying from the PDF.
Lock document editing by setting read-only permissions.
Remove hidden content, scripts and metadata for safe sharing.
Delete embedded JavaScript from the PDF to prevent exploits.