About Auth0
Auth0 (by Okta) is a flexible identity and access management platform that provides authentication, authorization, and user management for applications. It supports social login, SSO, MFA, passwordless auth, and custom login flows — used by developers and enterprises to add secure auth without building it from scratch.
Key Features
- Universal Login (customizable login page)
- Social login (Google, GitHub, Apple, etc.)
- Multi-factor authentication (MFA)
- Single Sign-On (SSO)
- Passwordless authentication
- Role-based access control (RBAC)
- Machine-to-machine tokens
- Extensible with Actions (serverless hooks)
Pros
- Very flexible — supports virtually any auth pattern
- Generous free tier (25k MAU)
- Extensive SDKs for every language and framework
- Strong enterprise features (SSO, RBAC, MFA)
Cons
- Pricing jumps significantly at scale
- Configuration can be complex for advanced flows
- Okta acquisition has created some product overlap
Integrations
ReactNext.jsNode.jsPythonAWSAzure AD
Best Use Cases
- SaaS authentication
- Social login integration
- Enterprise SSO and MFA
- API authorization
Auth0 Alternatives
Looking for alternatives to Auth0? See all Auth0 alternatives →
Compare Auth0
Quick Info
- Website
- auth0.com
- Founded
- 2013
- Company
- Acquired by Okta
- Pricing
- freemium
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