PDF Utility

Protect PDF

Create a password-protected PDF copy for safer sharing and controlled access.

Open password Protected output Download secured copy

About this tool

Protect PDF helps create a password-protected version of a PDF file. This is useful when you want to share a document but limit access to people who know the password.

The generated file is exported as a separate copy so your original document remains unchanged.

Protect PDF

Upload a PDF, set a new password, then generate the protected output file.

No file selected.

Or drag and drop one PDF file here.

Frequently Asked Questions

Questions about PDF protection

Can I add a password to a normal PDF?

Yes. The tool creates a new protected copy that requires the password to open.

What if the original PDF already has a password?

You can enter the current password first, then generate a new protected copy with a new password.

Does it replace the original file?

No. It creates a separate downloadable output.