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PDF Tool

🔒 Protect PDF


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How to Use Protect PDF

  1. Click the "Select PDF" button or drag and drop your PDF file.
  2. Enter a strong password for the PDF.
  3. Optionally, set permissions (printing, copying, editing).
  4. Click "Protect PDF" to add the password.
  5. Download the password-protected PDF file.

💡 Pro Tip: Use a strong, unique password and store it securely. Without the password, the PDF cannot be opened.

Why Use Protect PDF

  • ✅ 100% client-side processing - your documents never leave your browser
  • ✅ Add password protection to PDFs
  • ✅ Set permission restrictions
  • ✅ Completely free to use with no registration required
  • ✅ Perfect for securing sensitive documents before sharing
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