Auth0
Authentication and authorization platform for users, AI agents, and machine identities
Auth0 is an authentication and authorization platform for B2C applications, B2B SaaS, internal machine identities and APIs, and AI agents. It handles user login, single sign-on, multi-factor authentication, machine-to-machine authentication, and identity for AI agents, with SDKs for integrating authentication into applications.
Key capabilities include Universal Login, Single Sign-On, MFA, Actions, Machine to Machine, Passwordless, Breached Passwords, and Highly Regulated Identity. It offers AI Identity for B2B and AI Identity for Commerce, Fine-Grained Authorization, Token Vault, Auth for MCP, and Forms. Integrations include Okta connections, SCIM, and log streaming to Datadog, Splunk, AWS, and Azure. It provides 30+ SDKs and Quickstarts for various languages and frameworks.
Auth0 is for developers and teams building customer-facing apps, B2B SaaS platforms, internal services, and AI agent experiences. It offers a Free plan, Essentials, Professional, and Enterprise editions, with monthly or yearly billing. Enterprise add-ons include AI Identity, Fine-Grained Authorization, Attack Protection, Private Cloud, Adaptive MFA, M2M Tokens, and Highly Regulated Identity. Special plans are available for startups and nonprofits.
12 alternatives to Auth0
Ranked by how well each tool replaces Auth0: shared features, audience, price and popularity.
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The Authorization Platform for AI and Modern Applications
Covers 1 of 14 key features and is open source.
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