Okta - Enterprise-grade identity management for all your apps, users & devices
TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
Authorizer - Authorizer is an open-source authentication and authorization solution for your applications.
OneLogin - On-demand SSO, directory integration, user provisioning and more
TypingDNA Authentication API - Secure users by their typing behavior with free low-code API