Logto
Open-source Auth0 alternative with modern authentication, social login, MFA, and enterprise SSO for self-hosted identity management.
Supabase
Open-source Firebase alternative with PostgreSQL database, real-time subscriptions, authentication, and edge functions for self-hosted backend development.
Payload
Modern TypeScript headless CMS and application framework with powerful admin UI, authentication, and file storage - build faster without microservices complexity.
Pocketbase
All-in-one self-hosted backend with database, admin dashboard, and user authentication built-in.