Protect PDF

Add password protection to any PDF file. Secure your documents with encryption.

Runs in your browser · No uploads
📄

Drop a PDF or click to browse

Upload a PDF file to process

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How It Works

  1. Upload your PDF file.
  2. Enter and confirm a password.
  3. Click "Protect PDF" to encrypt.
  4. Download your password-protected PDF.

Key Benefits

  • Add AES-256 encryption to any PDF.
  • Password-protect sensitive documents.
  • 100% in-browser processing.
  • Free with no limits.