
Auth0
Secure, scalable user authentication for apps and AI

What is Auth0?
Try Auth0Auth0 is a secure authentication and authorization platform built to support user sign-in and protect revenue across apps and AI-assisted touchpoints. It’s designed to reduce fraud and friction while keeping identity consistent across sites, apps, and AI agent workflows. Auth0 also supports AI agents with verifiable identities and controlled access to data sources and tools, so teams can move faster without losing oversight.
What problem does Auth0 solve for your app or AI agent?
Auth0 makes logins frictionless while helping prevent fraud behind the scenes, so fewer users drop off. It also extends identity to AI-assisted touchpoints, enabling agents to be granted controlled access rather than operating with unmanaged permissions.
Is Auth0 a good fit if you want passwordless and adaptive authentication for better sign-ups?
Auth0 is built to help increase conversions with passwordless sign-ins, social logins, and adaptive MFA. It also includes embedded login and progressive profiling, plus bot detection to protect sign-ups without adding unnecessary friction.
How does Auth0 help teams secure AI agents with controlled access?
Auth0 supports AI agents with pre-built SDKs for verifiable identities, along with fine-grained authorization to control what agents can access. You can authorize agents to use RAG data sources and MCP tools, and keep a human in the loop for critical transactions.
Can Auth0 handle enterprise needs like SSO and multi-tenant B2B access?
Auth0 is positioned for enterprise-ready B2B authentication, including enterprise SSO and SCIM to support contracts and account provisioning. It also supports multi-tenancy and provides fine-grained permissions for both human users and AI agents.
How does Auth0 secure service-to-service and machine identities?
Auth0 helps reduce reliance on long-lived credentials by issuing short-lived tokens using the Client Credentials flow and managing signing keys with JWKS rotation. It also supports auditable and revocable access for APIs using features like M2M authentication and mutual TLS (mTLS) client authentication.
How easy is it to integrate Auth0 into a new app stack?
Auth0 is designed to integrate quickly using 30+ SDKs and Quickstarts across different languages and frameworks. The platform also provides management APIs and embeddable UI components, which can help teams embed authentication without building everything from scratch.