Lock PDF

🔒 Lock PDF – Password Protect Your Files

Secure your PDF files with a strong password — quick, easy, and 100% free!

🔄 Why Use This Tool?

Want to protect sensitive documents from unauthorized access? Use our Lock PDF tool to add password protection to your files in just a few clicks.

🚀 Features:

✅ Instant PDF Encryption – Lock your PDF with a password

🔐 Strong Security – Uses industry-standard encryption

📁 No File Storage – Your files are not saved or shared

📱 Mobile & Desktop Friendly

🆓 Completely Free – No hidden fees or sign-up

📌 How to Use:

Upload your PDF file

Enter the password you want to set

Click Lock PDF

Download the secured file

🎯 Common Uses:

Securing contracts, invoices, or reports

Protecting personal or confidential information

Preventing unauthorized viewing or editing