JotForm is a drag and drop form builder solution for websites. Once the form has been added to a webpage notifications are received via email.
Authentication solutions which are more commonly referred to as ‘Single Sign On’ (SSO) are 3rd party web applications that allow a single user account to access a variety of different websites/applications. SAML (Security Assertion Markup Language) is a language and an open standard used for exchanging authorisation data between parties.
Auth0 is one of the leading 3rd party SSO services, they also offer multifactor authentication and passwordless features as part of their Modern Identity Platform.
Fusion Auth
Microsoft Azure AD Authentication