What Auth0 Developer Identity does
Auth0 is an authentication and authorization platform for developers building customer identity, enterprise SSO, and AI agent access. For AI agents it provides verifiable identities through SDKs, Token Vault, Auth for Model Context Protocol (MCP), and fine-grained authorization for retrieval-augmented generation. For consumer apps it offers passwordless login, social login, adaptive MFA, embedded login, and bot detection. For B2B SaaS it provides enterprise SSO and SCIM, multi-tenancy with Organizations, and self-service enterprise configuration. For machine identities it covers client credentials flows, automatic signing key rotation, and API authorization. The page cites 30+ SDKs and quickstarts for React, Next.js, Angular, Vue.js, React Native, and iOS, plus integrations with Claude, Cursor, and Codex. It states 99.99% uptime. Pricing tiers are not listed; a free start option is offered.
How Auth0 Developer Identity compares with its closest alternatives
3 of the 5 closest alternatives have a free plan, as Auth0 Developer Identity does. Among the 2 that list a starting price, the cheapest is Okta Identity AI at $2 a month and the median is $4.50. 4 of the 5 offer an API, as Auth0 Developer Identity does. Auth0 Developer Identity offers a web app. Of the alternatives, 4 offer a web app. Auth0 Developer Identity was founded in 2013; the alternatives were founded between 2003 and 2019, 2 of them earlier. Auth0 Developer Identity is based in Seattle, United States; 2 of the 3 alternatives with a known headquarters are in the United States too, and the others in Israel.