Protect PDF

PDF Tools

Add password protection and encryption to your PDF files.

How It Works

1

Upload / Input

Select your files or paste your content to get started.

2

Process

Our engine processes your data securely -- most operations happen right in your browser.

3

Download / Result

Get your results instantly. Download files or copy output in one click.

Features

AES-256 bit encryption
Separate owner and user passwords
Restrict printing, copying, and editing
Batch protection for multiple files
No data leaves your browser

FAQ

We use AES-256 encryption, the same standard used by governments and financial institutions worldwide.
You can set an owner password (full access) and a user password (restricted access with permissions you define).

Related Tools

Unlock PDF

Remove password protection from PDF files you own.

pdf-tools
Popular

Merge PDF

Combine multiple PDF files into a single document in seconds.

pdf-tools

Sign PDF

Add your signature to any PDF document quickly and securely.

pdf-tools

About Protect PDF

Secure sensitive documents with AES-256 encryption. Set an open password, restrict printing and copying, and control exactly who can access your content.