Add a Password to Your PDF

Add a password to your PDF files with our free online tool. All processing is done in your browser, so your files are never uploaded to a server.

How to Protect a PDF

1. Upload your PDF file.
2. Enter a strong password.
3. Choose your preferred encryption level.
4. Click 'Process Files' to start.
5. Download your new password-protected PDF.

Protect PDF FAQs

Is my data safe?
Yes, your files are processed entirely in your browser. No data is ever sent to our servers, ensuring your privacy.

What happens if I forget my password?
We cannot recover your password, as the encryption is performed locally on your device. Make sure to store your password in a safe place.