Auth0 is identity made simple for developers. The company, a universal platform for authentication and authorization, makes it easy for developers to implement even the most complex identity solutions for their web, mobile and internal applications, APIs and IoT devices. Auth0 enables developers and IT staff to easily and securely set up social and enterprise identity provider registration and login, username and password, single-sign-on, multifactor authentication, passwordless authentication. and more. Subscribers include more than 75,000 companies ranging in size from small startups to large enterprises in more than 175 countries around the world. Auth0 is headquartered in Bellevue, WA.