Supports files up to 100MB. Your files are processed securely with enterprise-grade encryption.
or click to browse and select a file
🔄 Uploading your PDF...
Choose a strong password and configure what users can do with your protected PDF.
This password will be required to open the PDF document.
Control what users can do with the protected PDF document.
Adding military-grade AES-256 encryption to your document...
Your PDF has been secured with strong encryption. Download your protected file below.
Professional-grade security tools to protect your sensitive documents with military-level encryption.
Military-grade encryption standard used by governments and enterprises worldwide to secure classified information.
Set specific permissions for printing, copying, editing, and annotations to control how users interact with your document.
Your files are processed on secure servers with automatic deletion after processing. No data is stored or shared.
Password protection doesn't affect document quality. Your PDFs maintain perfect visual fidelity and formatting.
No hidden costs, subscriptions, or limits. Protect unlimited PDF files completely free with professional-grade security.
Protected PDFs work with all PDF readers including Adobe Acrobat, web browsers, and mobile PDF apps.
Secure your PDF documents in three simple steps with enterprise-grade encryption.
Drag and drop your PDF file or click to browse. Files are processed securely with automatic deletion after processing.
Choose a strong password and configure document permissions for printing, copying, editing, and annotations.
Get your password-protected PDF with AES-256 encryption and the permissions you specified.
Everything you need to know about our PDF password protection service.
Experience enterprise-grade security designed to protect your sensitive documents. Free forever, no limits!
✅ No registration required • 🔒 Completely secure • ⚡ Instant results