Auth4 alternatives found
Alternatives to Firebase Authentication
Firebase Authentication
SelectedFree
Authentication service by Google Firebase supporting email/password, phone, social logins, and anonymous auth.
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Clerk
$0 / monthFree tier
Complete authentication and user management platform for modern web applications.
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NextAuth.js
Free
Open-source authentication solution for Next.js with built-in providers, sessions, and security best practices.
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Auth0
Free
Enterprise-grade authentication and authorization platform with advanced security, SSO, and identity management.
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SuperTokens
Free (open source)Free tier
Open-source authentication solution with flexible cloud and self-hosted options, priced per MAU.
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Analytics (7)API Development (1)Auth (5)Backend Framework (3)CI/CD (2)Content Management (3)AI Coding Assistant (6)Communication (2)Database (11)Email/Messaging (4)Frontend Framework (3)All-in-One Development (10)Hosting (9)LLM Provider (5)Mobile Framework (3)Monitoring & Observability (2)Payment Gateway (4)Product Launch Platforms (8)Productivity & Utilities (1)Project Management (6)Sales & Marketing (8)Search (3)Testing (2)UI/UX (6)