Protect PDF
Create a password-protected PDF copy for safer sharing and controlled access.
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.
Or drag and drop one PDF file here.
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.