PDF

Protect PDF with Password

Add a password to a PDF with AES-256 encryption, and optionally block printing, copying or editing. Free, no sign-up, and it runs in your browser — your files are never uploaded.

How to use

1. Choose a PDF
2. Type a password twice and pick what people may do
3. Download the protected PDF

Questions

Can you recover a forgotten password?

No. The password is never stored anywhere, so keep it safe.

Do I need an account?

No. Every tool is free to use without signing up.

Is my data uploaded?

No. This tool runs in your browser, so the text and files you use stay on your device.

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