Secure AI Agent & User Authentication | Auth0
Auth0 is an easy to implement, adaptable authentication and authorization platform
SECURITY BUILT-IN
3 billion+
attacks blocked each month*
*by Okta (Auth0 and Okta platforms)
Always-on performance
99.99%
uptime
Scalable
10 billion+
authentications every month
Integrate Auth0 in any application in just 5 minutes
With a few lines of code you can have Auth0 integrated in any app written in any language, and any framework. We provide 30+ SDKs & Quickstarts to help you succeed on your implementation.
Built for what you’re building
Secure your AI Agents
Authenticate the user
Secure the human who is prompting the agent in the first place.
Control the tools
Use our Token Vault to manage which APIs your agent can call on the user's behalf.
Limit the knowledge
Apply fine-grained authorization directly to your RAG pipelines.
Featured capabilities
Token Vault
User Authentication
Async Authorization
FGA for RAG
Safeguard internal AI tools
Build internal apps, fast
Add enterprise-grade auth to internal dashboards, AI apps, and tools in minutes.
Easy, secure auth for all
Use SSO and M2M authentication to better secure humans, machines, AI agents, and MCP servers.
Manage access automatically
Automate provisioning and fine-tune access as your team and tools evolve.
Featured CAPABILITIES
SSO
Token Vault
M2M Authentication
Fine-Grained Authorization (FGA)
SCIM
Unlock enterprise deals
Build with robust APIs & SDKs
Get full control without the heavy lifting.
Deploy enterprise features
Add SSO and SCIM with a simple toggle, making you enterprise-grade, right out of the box. Now free.
Speed up sales
Make it painless for IT buyers with automated setup and session control.
Featured capabilities
Multi-tenancy
Fine-Grained Authorization
Enterprise Connections
Express Configuration
Delegated Admin
Universal Logout
More signups. Less friction.
Orchestrate tailored journeys
Sign-up, login, and re-engagement powered by APIs, Forms, and Actions.
Protect with ease
Give customers fast, passwordless logins. Adaptive MFA and bot detection keep things safe without getting in their way.
Connect experiences
Extend identity to mobile apps, point-of-sale, and other connected devices.
Featured capabilities
Passwordless
Embedded Login
User Authentication
Multi-Factor Authentication
Single Sign-On
Bot Detection
Built for what you’re building
Built forAI Agents
Built forAI TOOLS
Built forB2B
Built forB2C
Secure your AI Agents
Authenticate the user
Secure the human who is prompting the agent in the first place.
Control the tools
Use our Token Vault to manage which APIs your agent can call on the user's behalf.
Limit the knowledge
Apply fine-grained authorization directly to your RAG pipelines.
Featured capabilities
Token Vault
User Authentication
Async Authorization
FGA for RAG
Unlock enterprise deals
Build with robust APIs & SDKs
Get full control without the heavy lifting.
Deploy enterprise features
Add SSO and SCIM with a simple toggle, making you enterprise-grade, right out of the box. Now free.
Speed up sales
Make it painless for IT buyers with automated setup and session control.
Featured capabilities
Multi-tenancy
Fine-Grained Authorization
Enterprise Connections
Express Configuration
Delegated Admin
Universal Logout
More signups. Less friction.
Orchestrate tailored journeys
Sign-up, login, and re-engagement powered by APIs, Forms, and Actions.
Protect with ease
Give customers fast, passwordless logins. Adaptive MFA and bot detection keep things safe without getting in their way.
Connect experiences
Extend identity to mobile apps, point-of-sale, and other connected devices.
Featured capabilities
Passwordless
Embedded Login
User Authentication
Multi-Factor Authentication
Single Sign-On
Bot Detection
You’re in great company
Read. Watch. Code. More.
Whitepaper
Customer Identity Trends Report 2025: Securing customer trust in the age of AI
Uncover how trust influences customer journeys, the threats poised to erode it, and where consumers stand on a new frontier for trust — AI agents.
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Whitepaper
Introducing Auth for GenAI: The future of AI security
Join us as we explore the evolving AI agent landscape, their security risks, and the essential controls needed to build AI agents securely.
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Whitepaper
Securing your AI agents: A technical demo
In this session, we dive deeper with a technical demo showcasing how Okta can help you design secure GenAI applications that allow agents to act independently, while respecting user authentication, authorization, and consent.
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Podcast
Unlock the future of customer trust & AI
In today's fast-paced digital world, businesses face unprecedented challenges: fierce competition, soaring customer expectations, escalating cyber threats, and the transformative rise of AI. How do you balance innovation with unwavering trust and security?
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Webinar
Unlock the power of custom user flows with Auth0 forms
Join our webinar to discover how the Auth0 Forms for Action feature can revolutionize your onboarding process and help your business achieve compliance effortlessly.
Learn more
Using Auth0, developers can connect any application written in any language or stack, and define the external identity providers, as well as integrations, that they want to use. This short Auth0 product demo gives an overview of this process, touching upon Auth0’s unmatched extensibility and its applicability to B2B, B2C, and B2E use cases.
Learn more
Whitepaper
The developer's guide to single sign-on (SSO)
Single Sign-On sounds simple…until you're deep in SAML configs and OIDC flows. This practical guide from Auth0 walks you through what actually works, where to start, and how to make the right architecture calls.
Learn more
Whitepaper
Fine-Grained Authorization (FGA): A technical primer
In today's dynamic digital landscape, traditional access control methods often fall short of meeting the nuanced demands of modern applications. Fine-Grained Authorization (FGA) represents a sophisticated approach to access management, offering unprecedented precision in defining who can access what, when, and under what conditions.
Learn more