SCALEBAR PDF TOOLS — Password Protect a PDF with AES-256 Encryption, Single File or Batch

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Password protect a PDF

Add an opening password so only people who know it can view the PDF.

About Password Protect PDF

Password Protect PDF by Scalebar is a browser-based tool that encrypts your PDF with an opening password, so only people who know the password can view the document. It uses AES-256 encryption and processes your files locally in your browser for maximum privacy.

Common uses

  • Protecting confidential documents before sharing

  • Securing contracts, reports and financial records

  • Sending password-protected PDFs by email

  • Restricting access to private project documentation