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Password Protect PDF Online — Secure & Private

Add password protection to your PDF documents. Prevent unauthorized opening, printing, or editing. Strong encryption keeps your files secure. All processing happens locally in your browser.

Why Use This Application?

Unlimited & Private

No daily limits, no watermarks, no signup. Use as many times as you need — completely private.

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Restrict Actions

Disable printing, copying, or editing.

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100% Private

PDF encrypted locally. Password never leaves your device.

Instant Protection

Encrypt PDFs in seconds.

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Universal Support

Protected PDFs work in any PDF reader.

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Password Options

Set open password and/or permission password.

How It Works

1

Upload PDF

Drag and drop your PDF or click to browse.

2

Set Password

Enter a strong password. Optionally set permissions.

3

Download

Download your password-protected PDF.

Frequently Asked Questions

Related Searches

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100% Private — Your files never leave your device

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