Auth0

Auth0 is an identity platform that provides authentication and authorization services for applications, APIs, and AI agents. It is designed to be easy to integrate and scalable, supporting various use cases including B2C, B2B, and internal tools.

Core Features

• Authentication: Supports username/password, passwordless, social login, and multi-factor authentication (MFA).
• Single Sign-On (SSO): Enables users to log in once and access multiple applications.
• User Management: Provides tools for managing user profiles, roles, and permissions.
• Token Vault: Securely stores tokens for API access and AI agent tool calls.
• Fine-Grained Authorization: Allows control over what users and agents can access within applications.
• Machine-to-Machine (M2M) Authentication: Secures communication between services.
• Extensibility: Customizable login flow via Actions and Forms.

Target Audiences

• Developers: Looking to quickly add identity to web, mobile, or backend apps.
• Enterprises: Needing secure, scalable identity for employees, partners, and customers.
• AI Agent Builders: Requiring authentication and authorization for AI-driven applications.
• Startups: Seeking affordable identity solutions that grow with their business.

Integration

Auth0 offers SDKs for multiple languages and frameworks (JavaScript, iOS, Android, Angular, etc.). It can be integrated in minutes using quickstart guides and supports OAuth 2.0, OIDC, SAML, and SCIM protocols.

Considerations

Pricing is based on active users and features selected; a free tier is available for up to 7,000 users. Custom enterprise plans can be negotiated. The platform is cloud-based and available across multiple regions.