Protect PDF – Add Password to PDF Online

Protect PDF

Add password protection to your PDF files to keep them secure.


Download Protected PDF

About Protect PDF Tool

The Protect PDF tool allows users to secure their PDF documents by adding password protection. When a PDF is protected with a password, only users with the correct password can open or access the document.

How to Protect a PDF

  1. Upload the PDF file you want to secure.
  2. Enter a strong password.
  3. Click the Protect PDF button.
  4. Download the protected PDF file instantly.

Features

  • Free online PDF protection tool
  • Add password security to PDF files
  • Fast browser-based processing
  • No software installation required
  • Secure local processing

Password protection is useful for protecting sensitive documents such as reports, contracts, invoices, or personal files. This tool helps ensure that your documents remain private and accessible only to authorized users.