Protect & Unlock PDF
Add or remove password protection from any PDF.
About Protect & Unlock PDF
Protect a PDF with a password to restrict access, or unlock a PDF you already have the password for. Both operations run in your browser — no files are sent to a server.
How to use Protect & Unlock PDF
- 1Upload your PDF.
- 2Choose mode: Protect (add password) or Unlock (remove password).
- 3Enter the password.
- 4Click "Protect PDF" or "Unlock PDF".
- 5Download your result.