Add Password to PDF Online – Secure Your Files Instantly

Protect your PDF documents with strong password encryption. Quick, free, and easy-to-use online tool.

How to Add Password to a PDF Online

  1. Upload your PDF file using the Choose File button.
  2. Enter your desired password in the password field.
  3. Click the Add Password button to secure your file.
  4. Download your encrypted PDF instantly.

Frequently Asked Questions

Is adding a password to a PDF secure?

Yes. We use secure encryption to protect your files, and they are deleted automatically after processing.

Can I remove the password later?

Yes. You can use our Remove Password from PDF tool to unlock your file.

What kind of passwords should I use?

We recommend using a combination of uppercase, lowercase, numbers, and symbols for strong protection.