Stop Building Multi-Tenant Auth from Scratch. Use This Instead. Building a B2B SaaS application requires a complex multi-tenant infrastructure. In this technical walkthrough, Shreya Gupta and Lily Wisecarver demonstrate how to use Auth0 Organizations to effortlessly manage identity workflows for your business customers at scale. Learn how to isolate tenants, configure custom Single Sign-On (SSO) connections per client, and customize the login branding—all without reinventing the wheel. What You'll Learn How multi-tenancy works within Auth0 Organizations Setting up distinct organization IDs for different business clients Customizing the login UI and branding for specific tenants Enabling specific enterprise and database connections (like Okta or Azure AD) per organization Managin g user invitations and Role-Based Access Control (RBAC) Keep Learning with Auth0 📖 Read the Auth0 Organizations Docs 🚀 Start Using Auth0 for Free 📺 Using Auth0 Playlist Chapters: 00:00 Introduction to B2B SaaS Multi-Tenancy 00:11 How Auth0 Organizations Work 02:05 Setting Up Organizations in the Dashboard 02:56 Custom Branding per Organization 03:27 Managing the Invitation Workflow 04:03 Enabling SSO & Database Connections 04:53 Customizing the Login Experience & Auto-Membership 06:13 Sending Invitations & Assigning Roles 07:44 The End-User Sign-Up Experience Demo 09:12 Conclusion & Next Steps 🔔 Subscribe for more developer tutorials