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Auth0 Free: 25K MAUs + 5-Min Setup
Enterprise Auth, Zero Friction: Any Framework • 30+ SDKs • Universal Login
Production-ready login in 10 lines of code. SSO, MFA & social auth included. Scale seamlessly beyond free tier with Okta’s enterprise security.
xid is a Central Authentication Server (CAS). A CAS is a server that centralizes the process of authenticating. A CAS acts like an abstraction layer which handles ACLs (Access Control Lists) for multiple services and applications.
An alternative Identification system that is a replacement for Microsoft's Passport and the Liberty Alliance. Its a simple architecture that is setup so anyone can run a server and thereby have control over their online identification.