Multi-Tenant SaaS Architecture with Next.js Authentication

Learn to build multi-tenant SaaS applications using Next.js and authentication systems in this 23-minute tutorial. Explore the fundamental concepts of tenancy, starting with single-tenancy versus multi-tenancy architectures and their practical applications in B2B SaaS platforms. Discover three different data isolation structure options for organizing tenant data securely and efficiently. Follow along as the tutorial demonstrates implementing authentication and organizations within a real-world B2B SaaS example, covering essential components like Data Access Layer (DAL) implementation and roles and permissions management. Gain practical insights into architecting scalable multi-tenant applications that can serve multiple customers while maintaining proper data separation and security boundaries.