Protect PDF Online
Add passwords and restrictions to your PDF files in seconds
Upload PDF to Protect
Drag & drop your file here or
Set PDF Password Protection
Set Document Restrictions
Securing your PDF file...
Initializing encryption...
PDF Protected Successfully!
Your document is now password-secured with the restrictions you applied.
Strong Encryption
Uses AES-256 encryption to secure your PDF files.
Dual Password Protection
Set separate passwords for opening and editing.
Advanced Restrictions
Control printing, copying, and editing permissions.
How to Password-Protect a PDF
Upload PDF
Select your PDF file or drag it into the upload area.
Set Passwords
Add user and owner passwords, and choose restrictions.
Download
Get your secured PDF file with encryption applied.
Secure Your PDF Files Online for Free
Our PDF protection tool allows you to add strong passwords and restrictions to your documents in seconds. Whether you need to prevent unauthorized access, stop editing, or block printing, our tool provides enterprise-level security directly in your browser.
Why Protect Your PDF Files?
- Confidential documents - Secure sensitive contracts, financial reports, or personal data
- Copyright protection - Prevent unauthorized copying or distribution
- Controlled access - Share files with passwords for different permission levels
- Compliance - Meet data protection requirements for legal and business documents
Advanced Security Features
- AES-256 encryption - Military-grade protection for your files
- Dual passwords - Separate passwords for opening and modifying
- Granular permissions - Customize printing, editing, and copying restrictions
- No server uploads - All processing happens in your browser for maximum privacy
This tool works entirely in your web browser - your files are never uploaded to any server, ensuring complete confidentiality. Works with all modern browsers on Windows, Mac, Linux, Android, and iOS devices.
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