Fastack – Scalable, secured, production-ready SaaS NextJS boilerplate

Summary: Fastack is a production-ready SaaS boilerplate built with Next.js 14 that provides essential infrastructure features like authentication, Stripe integration, and admin dashboards. It reduces setup time by over 100 hours, enabling developers to focus on core product development.

What it does

Fastack offers complete authentication with NextAuth.js v5, OAuth, email verification, Stripe subscription management, GDPR-compliant cookie consent, multi-language support, PWA capabilities, analytics integration, and a modern monorepo architecture using Turborepo. It is built with Prisma and HeroUI v3 for scalability.

Who it's for

It targets developers and founders building SaaS applications who want to avoid repetitive infrastructure setup and accelerate product development.

Why it matters

Fastack addresses the costly and time-consuming process of building production-ready SaaS foundations, providing a battle-tested, complete solution that saves significant development time.