# Auth0 Now Part Of Okta > Auth0 is a cloud-based identity management platform that provides developers with tools to add authentication and authorization services to their applications. Following its $6.5 billion acquisition in 2021, it operates as a specialized unit within Okta, focusing on Customer Identity and Access Management (CIAM). - URL: https://optimly.ai/brand/auth0-now-part-of-okta - Slug: auth0-now-part-of-okta - BAI Score: 92/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 11, 2026 ## Competitors - Clerk (https://optimly.ai/brand/clerk) - Ping Identity (https://optimly.ai/brand/ping-identity) ## Also Referenced By - Onelogin By One Identity (https://optimly.ai/brand/onelogin-by-one-identity) ## Buyer Intent Signals Problems: In-house custom development: Building custom authentication and authorization logic using language-specific libraries (e.g., Passport.js, Spring Security). | Minimalist implementation: Relying on simple session cookies or basic API keys without a formal Identity Provider (IDP). Solutions: best CIAM platform for developers | enterprise authentication as a service | social login api for apps | okta customer identity cloud review | Self-hosted Open Source: Using open-source identity servers like Keycloak or Ory that require self-hosting and management. Comparisons: auth0 vs firebase vs clerk