Developer Open-Sources MT-URBAC, a Free Multi-Tenant Auth Boilerplate for SaaS Apps

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A developer has released MT-URBAC (Multi-Tenant Unified Role-Based Access Control), a free, open-source boilerplate aimed at eliminating repetitive multi-tenant architecture setup in B2B SaaS projects. The full-stack solution is built on NestJS and PostgreSQL for the backend and Angular with Tailwind CSS for the frontend, and is licensed under MIT. MT-URBAC addresses common pain points such as tenant context isolation, JWT guard configuration, and role-based permission management through a structured User–Group–Role–Privilege hierarchy. It supports both path-based routing for local development and subdomain-based routing for production environments, requiring minimal configuration in either case. The repository is publicly available on GitHub and includes an automated database seeder that provisions default roles, privileges, and a Super Admin account out of the box.

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