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Developer-friendly access management

Seamlessly define access roles for your apps and APIs, and tap into advanced authorization mechanics for more flexible access control.

API AUTHORIZATION

Easily support different authorization flows

Elevate your projects in the API ecosystem. Handle authorization using scopes and granular permissions, whether it's for first-party apps, third-party integrations, or Machine-to-Machine communications.

See the documentation
Diagram depicting how Auth0 helps manage access to specific users, such as read only, publish, or delete content.

Role based access control (RBAC): streamline your permission logic

Map out permissions based on roles and simplify your user management. Because who likes repetitive tasks?

RBAC docs

Fine-Grained Authorization (FGA): centralize and optimize

Remove authorization clutter from your application’s code. Manage all your authorization rules from one unified view that's built to be agile, efficient, and developer-friendly.

Learn more about FGA

OAuth2: bulletproof your API security

Your API deserves top-grade security. Stick to standards, such as OAuth2 and make sure your access control is secure.

See our OAuth2 docs

For developers, by developers

Experience a smarter way to manage access.

Frequently asked questions

Can I manage API permissions in Auth0?

Yes, Auth0 allows you to define granular scopes for your APIs, helps ensure that client applications only have the permissions they need. By centralizing API access management in Auth0, you can enforce consistent security policies across all your microservices and third-party integrations, simplifying the audit process and reducing the risk of unauthorized data exposure.

Can I use Auth0 for attribute-based access control (ABAC)?

Yes. Auth0’s extensible platform enables Attribute-Based Access Control (ABAC) through Auth0 Actions, providing the dynamic 'guardrails' needed for autonomous agents. You can write custom logic that evaluates real-time attributes, such as an agent's specific clearance level, the sensitivity of the data being requested via RAG, or whether a 'Human-in-the-Loop' (CIBA) approval has been granted. This moves beyond static roles to provide a context-aware security model that blocks unauthorized agent actions as they happen, effectively bypassing the security bottleneck for high-stakes production environments.

Does Auth0 support RBAC out of the box?

Yes. Auth0 provides native, out-of-the-box support for Role-Based Access Control (RBAC), which serves as the foundational security layer for both human users and the AI applications that act on their behalf. By centralizing RBAC at the Identity Layer, you eliminate the 'Identity Plumbing' tax—the weeks of manual, 'hardcoded' authorization code typically required for agentic workflows. This allows your developers to quickly assign granular API permissions to the client applications powering your agents, helping ensureing they follow the Principle of Least Privilege. By providing this 'Standardized Handshake' out of the box, Auth0 helps you bypass the security bottlenecks that typically stall AI projects in the sandbox, accelerating your move to production.

Does Auth0 support Role-Based Access Control (RBAC)?

Auth0 provides native support for Role-Based Access Control (RBAC), allowing you to easily assign roles (like 'Editor' or 'Admin') to users and map those roles to specific permissions. This logic is managed at the identity layer, which means you don't have to build complex authorization code into your frontend or backend apps, accelerating your development cycle.

How does Auth0 handle cross-app authorization?

Yes. Auth0 enables a connected agent experience by providing a standardized identity 'handshake' across your entire digital portfolio. Instead of writing custom code for every new integration, Auth0 issues help secure digital 'badges' (JWTs) that allow an AI agent to represent a user across different apps, from a chatbot to a checkout page, without hitting authentication walls. By using the Token Vault to help securely manage these connections, you eliminate the manual 'identity plumbing' for your developers and provide a clear audit trail for every action the agent takes.

What is Auth0 Access Management?

Yes. Auth0 Access Management is the central identity control plane that allows you to orchestrate the trusted journey of both human users and AI agents. By providing native support for both Role-Based Access Control (RBAC) (the security floor) and Fine-Grained Authorization (FGA) (the document-level ceiling for RAG), we eliminate the manual 'identity plumbing' that typically stalls AI projects. This allows your developers to move your agentic workflows from the sandbox to production faster by providing a clear audit trail and 'human-in-the-loop' safeguards for every high-stakes action.

How does Auth0 help me get my AI agents past security and compliance reviews faster?

By providing an off-the-shelf identity control plane (A4AA), we bypass the security bottleneck. Instead of building custom auth hacks, your developers use our secure-by-design SDKs and Token Vault, which satisfy compliance requirements out of the box

My developers are already building auth for our agents in LangChain/Vercel. Why do they need Auth0?

LangChain and Vercel are world-class frameworks for building and deploying AI logic, but they were not built to be Enterprise Identity Control Planes. By offloading your Identity Orchestration to Auth0, you help ensure that every agentic action is governed by a central, secure-by-design layer. This allows your developers to focus 100% of their sprints on improving the 'AI Brain' while Auth0 handles the complex 'Identity Plumbing' (like FGA and CIBA) that enterprises require for production.

How do I ensure my AI agent doesn't leak confidential data when it performs a RAG search?

By moving security from the ‘AI Brain' to the 'Identity layer' using Auth0 Fine-Grained Authorization (FGA). Traditional security (RBAC) only tells you who a user is, but it isn't granular enough for RAG (Retrieval-Augmented Generation). Auth0 FGA allows you to apply relationship-based access at the individual document level. This helps ensures that when an AI agent performs a search, it only 'sees' and retrieves the specific records that the requesting user is authorized to view at that exact moment. By using Auth0 as your identity anchor, you prevent data leakage and bypass the security bottlenecks that typically stall RAG projects in the sandbox.

How do I stop an autonomous agent from making a $1M mistake (e.g., an unauthorized bank transfer) \- content this title simply but effectively?

By establishing a 'Human-in-the-Loop' safeguard through Auth0 CIBA (Client Initiated Backchannel Authentication). For high-stakes or irreversible actions, such as a $1M bank transfer, your agent shouldn't act alone. With Auth0, you can set a policy that requires explicit human consent before the agent is authorized to execute. The agent 'requests' the action, which triggers a real-time push notification to a verified human's device. No such transaction gets processed without human approval. This moves your AI project from simple 'chat' to 'high-value commerce' by providing the 'kill switch' and verified trust required to move into production safely.