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Password Protect PDF

Add password protection and AES-256 encryption to secure your PDF documents

Drag & drop files here

or click to browse from your computer

.pdfMax 100MBUp to 5 files
>

AES-256 Encryption

Your PDF will be secured with military-grade AES-256 encryption, the same standard used by banks and government agencies. Only users with the correct password can open the document.

Security Features

Password Protection

Prevent unauthorized access

Permission Control

Control printing, copying, editing

AES-256 Encryption

Military-grade security

Batch Protection

Protect multiple files at once

Password Best Practices

  • Use at least 12 characters for strong security

  • Mix uppercase, lowercase, numbers, and symbols

  • Avoid common words or personal information

  • Store passwords securely (use a password manager)

Important

If you forget the password, there is NO way to recover the PDF. Make sure to store your password in a safe place!

Features

Fast Processing

Convert files in seconds

100% Secure

All processing is client-side

High Quality

Maintains original quality

No Limits

Process unlimited files