Yes, there is. Ubersuggest offers 2 types of logins:
Google Sign-in and Email Log-in.
You can choose your login method at the time of signing up for Ubersuggest: https://app.neilpatel.com/en/register
You can sign up for Ubersuggest using Google Sign-in or provide your email and choose a custom password.
Please feel free to reach out to us if you have any questions at firstname.lastname@example.org.