Tools/APIs/Auth0
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Auth0

Secure, scalable user authentication for apps and AI

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Pricing:Free planPaid plans from $35/month

What is Auth0?

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Auth0 is a scalable authentication and authorization platform designed to secure users and AI agents. It helps you implement sign-in and access controls while staying adaptable across app and AI agent workflows. Auth0 also offers AI-native developer tools to integrate across models, frameworks, and SDKs.

What does Auth0 do for user sign-in and AI agent access?

Auth0 provides authentication and authorization so you can secure user logins and control what AI agents can access. The goal is to keep identities consistent and enable protected, well-scoped access across app and AI touchpoints.

Is Auth0 a good fit if you want passwordless and adaptive authentication?

Auth0 supports passwordless sign-in, along with multi-factor authentication and adaptive-style protections intended to reduce friction while still improving security. It also includes login security capabilities such as breached password handling and bot-related protections for sign-up and access flows.

How does Auth0 support AI agents in a secure, controlled way?

Auth0 is built to secure AI agents, including fine-grained authorization for agent access. It also provides AI-native developer tools such as an Auth0 MCP server and agent skills (for example, Claude Code) to help integrate identity into agent workflows.

Can Auth0 handle enterprise SSO and B2B multi-tenancy?

Auth0 is positioned for enterprise and B2B needs, including single sign-on and multi-tenancy. It also supports account and identity provisioning workflows such as SCIM for onboarding across customer contracts.

How does Auth0 handle machine-to-machine authentication safely?

Auth0 supports machine-to-machine authentication designed to avoid long-lived credentials by using token-based access and key management practices. It also supports secure API access patterns such as mTLS for client authentication.

How easy is it to integrate Auth0 if you’re a developer team?

Auth0 is designed to be easy to implement, with developer tools including an Auth0 CLI and AI-native integration tools. The platform also offers SDKs, quickstarts, and embeddable login components to help teams add authentication without building everything from scratch.

Last updated
Oct 21, 2026
Date listed
Apr 13, 2026
Pricing checked
Oct 30, 2026