LoginTC - Simply Strong Two-Factor Authentication LoginTC is best in class. Effortless Administration. Intuitive User Experience. Cost-effective solution for all organizations.
OneLogin - On-demand SSO, directory integration, user provisioning and more
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Okta - Enterprise-grade identity management for all your apps, users & devices
DIGIPASS - DIGIPASS offers two-factor authentication solutions for mobile applications.
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.