NestJS SaaS Kit is a production-ready backend boilerplate for indie hackers and startups. Features JWT authentication with refresh token rotation, three-tier RBAC (USER/ADMIN/CREATOR), full Stripe subscription lifecycle (checkout, cancel, upgrade, downgrade), webhook handling with signature verification, 116 automated tests with 93%+ coverage, Docker support, Swagger docs, and global error handling. Built with NestJS 11, TypeScript 5, and Prisma 7. MIT licensed.
