How to Password Protect PDF Online (Step-by-Step Guide)

Why Convert?

Add a password to your PDF file to keep it secure. Protect sensitive documents online for free.

Step-by-Step Instructions

1. Open the Password Protect PDF tool.
2. Upload your PDF file.
3. Set your desired password.
4. Click 'Protect PDF' and download the secured file.

Start Now

Click below to use our Password Protect PDF tool — free, fast, and no registration required.

Frequently Asked Questions

Is the encryption strong?

Yes, we use industry-standard PDF encryption.

Can I remove the password later?

You can use our 'Remove Password' tool.

Is my password stored?

No, we do not store or view your password.

Is this tool free?

Yes, it's 100% free.

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