Protect PDF File

Add password protection to your PDF

⚠️ Note: PDF encryption in the browser has limitations. For maximum security, consider using desktop software for password protection.

Select a PDF file to protect

PDF files only

How to Password Protect PDF

  1. Upload your PDF file
  2. Enter a strong password
  3. Click the "Protect PDF" button
  4. Download your password-protected PDF

Password Protection Tips

  • Strong Password: Use a combination of letters, numbers, and symbols
  • Remember It: You'll need the password to open the PDF
  • Secure Storage: Store your password in a safe place
  • Privacy: Password is never sent to any server