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Protect PDF

Add a password to a PDF. Only people who know it can open the file.

Drag your PDF here
One PDF file without password protection.

Your files never leave your browser – no upload, no server.

How it works

  • 1. Upload PDF
    Drag & drop a PDF into the browser.
  • 2. Set a password
    The file is encrypted with AES-256. Optionally forbid printing, copying or changing it.
  • 3. Download
    Download the protected PDF. It opens only with the password.