Protect PDF

Add a password to your PDF document to secure it.

How it works

1Upload the PDF file you want to protect.

2Enter a strong password for your document.

3Click 'Protect PDF' to encrypt your file.

4Download the perfectly secured PDF file.

Why use this tool

Protect PDF works directly in your browser, so you can finish the job without uploads or extra software.

It is useful when you need a fast, privacy-friendly workflow for Add a password to your PDF document to secure it.

No Uploads (Privacy Friendly)
Fast Browser Processing
100% Free

Related tools

If this is not the exact workflow you need, these tools are the closest next steps.

Unlock PDF

Remove password security from your PDF document.

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Watermark PDF

Add custom text or stamps across all pages of your PDF document.

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Merge PDF

Combine multiple PDFs into a single document online.

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Frequently Asked Questions

What encryption is used?

EasyTools24 uses standard PDF encryption to password-protect your documents.

Can I remove the password later?

Yes. Use our Unlock PDF tool to remove the password if you know the current password.

Is my password stored anywhere?

No. All processing happens in your browser. Your password is never sent to any server.