Clerk.dev, Inc. operates an authentication and user management platform that provides React components for sign-up, sign-in, and profile management functionality. Founded in 2019 and headquartered in San Francisco, the company serves the B2B market by offering developers pre-built authentication solutions that integrate seamlessly into web applications. Clerk's platform addresses the complex technical challenges of user authentication, session management, and security compliance that typically require significant development resources. The company focuses on simplifying the authentication process for developers while maintaining enterprise-grade security standards. Clerk continues to expand its component library and authentication features to serve the growing demand for streamlined user management solutions.