Protect PDF (Password & Encrypt)
Secure sensitive PDF documents with military-grade AES-256 encryption. Set your custom password to prevent unauthorized viewing, printing, and sharing.
Drag & drop your file here
or click to browse from your device
How to Convert PDF to PDF
Upload PDF
Select the PDF document you want to secure.
Set Password
Enter your secure password in the protection box.
Download Encrypted PDF
Download your password-protected PDF file.
Features
Military-grade 256-bit AES encryption standard
Set your own custom password
Compatible with Adobe Acrobat, Chrome, Apple Preview, and all PDF viewers
Prevents unauthorized opening, viewing, and copying
Zero server retention — encrypted file is delivered directly to you
When to Use This Tool
- Securing bank statements, payslips, and tax documents
- Protecting legal contracts and non-disclosure agreements
- Confidential medical records and student reports
Your Files Are Secure
Encryption is executed in isolated runtime and purged instantly.
Frequently Asked Questions
We use standard 256-bit AES encryption, the recognized global standard for document confidentiality.
Yes, every standard PDF reader (Adobe Acrobat, Edge, Chrome, Safari, Preview) will require the password.
No. For your privacy and security, we do not store passwords or document keys.
Related Tools
Need help? Read our guides and tutorials or check the FAQ.