
Easy, scalable auth and authorization for apps, AI agents, and enterprises
Auth0 is a cloud identity platform offering extensive social and enterprise connections plus MFA. Its hosted login pages simplify frontend work but introduce redirect flows and usage-based pricing that grows with active users. SuperTokens differentiates by letting teams self-host on their own infrastructure, avoid per-MAU fees, and keep full control over the authentication database and UI components while still providing comparable passwordless and SSO recipes.
Auth0 is an easy-to-implement, scalable authentication and authorization platform that secures users, AI agents, and machine-to-machine connections. It offers Universal Login, SSO, MFA, passwordless, Token Vault, fine-grained authorization, and Actions with 30+ SDKs for fast integration in any language or framework. The platform blocks 3B+ attacks monthly, delivers 99.99% uptime, and handles 10B+ authentications monthly while supporting AI agent security use cases.
Free