Secure Your PDF Files

Add passwords and set permissions to protect your PDF documents. All processing happens locally in your browser - your files never leave your computer.

Password Protection
Permission Controls
Works Offline

Upload PDF File

Drag & drop your PDF file here or click to browse

example.pdf
2.4 MB

Protection Settings

Password Protection

PDF Permissions

Printing Allow printing of the document
Content Copying Allow copying text and images
Modifications Allow editing of the document
Form Filling Allow filling in form fields

How It Works

Your PDF file is processed entirely in your browser using JavaScript. No data is sent to any server, ensuring complete privacy. The protected PDF is generated locally and downloaded to your device immediately after processing.