PDF Password Lock

JCraft Studio

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About this app

PDF Password Lock is a simple and secure PDF protection app that lets you apply a password to PDF files and save them as new locked PDF documents.

The original PDF file is not modified. A new password-protected PDF copy is created instead.

Main features
• Add password protection to PDF files
• Keep the original file unchanged
• Save new locked PDF copies
• View saved history
• Share protected PDF files
• Fast and simple PDF security process
• Local device storage support
• Multi-language support

How to use
1. Select a PDF file
2. Enter a password
3. Apply password protection
4. Save a new locked PDF file

The app processes files locally on your device and only handles files selected by the user.

Important
• If you forget the password, you may not be able to open the protected PDF file.
• PDF encryption compatibility may vary depending on the PDF viewer.
• Some special PDF files may have limited support.

This app is not affiliated with Adobe and is not an official Adobe product.

What’s new

Protect PDF files with password lock and save as a new secure PDF