Protect PDF
Add password & permissions — Works offline, secure & free
Works Offline
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.
