All tools
06 · Category
PDF Security
Protect and verify sensitive documents on your own device. Add or remove passwords, permanently redact content, sign, strip restrictions, and compare two versions — because security tools that upload your file defeat the purpose.
Unlock PDF
Remove printing/copying restrictions and re-save an unlocked PDF.
Protect PDF
Encrypt your PDF with a password to keep it safe from prying eyes.
Remove Password
Remove a PDF's open password (you provide it) to save an unlocked copy.
Sign PDF
Draw or type your signature and place it anywhere on the PDF.
Redact PDF
Permanently remove sensitive text and graphics from your PDF.
Compare PDF
Compare two PDFs side by side and highlight what changed.