--- canonical: "https://www.softatlas.io/clerk/products/clerk-authentication" name: "Clerk Authentication" provider: "Clerk" category: "Security & Compliance / Identity & Access Management / Customer Identity & Access Management" review_count: 0 ai_powered: false website: "https://clerk.com/user-authentication" updated: "2026-10-14" --- # Clerk Authentication By [Clerk](/clerk.md) Clerk Authentication provides a comprehensive user authentication solution for modern web applications, offering features like multifactor authentication, fraud prevention, session management, and social sign-on. ## Features - Detect and block brute force attacks automatically - Enable passwordless sign-in with magic links and passkeys - Manage user sessions with advanced session management - Verify users with multifactor authentication options - Integrate social sign-on with multiple providers - Configure custom password policies and detect leaked passwords - Link user accounts automatically across different sign-in methods - Track user activity and retention through a dashboard ## Built for DEVELOPERS, CUSTOMER_SUPPORT, OPERATIONS Source: https://www.softatlas.io/clerk/products/clerk-authentication