Can I unlock a PDF without the password?

No. You need the correct password to unlock the file.

Why does unlocking fail?

The password may be incorrect or the file may have additional restrictions.

Yes. Once unlocked, you can use it with merge, split, or sign tools.

PDF SECURITY / Unlock

Open a password-protected PDF and create an unlocked copy.

This area supports drag and drop. Drop a PDF or click the button to choose a file.