Supastarter
Paid Commercial
Modular Next.js and Nuxt SaaS starter kit with full-stack TypeScript, billing, auth, and multi-tenancy built in.
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Overview
Supastarter is a paid SaaS starter kit for Next.js and Nuxt that provides authentication, subscription billing, organizations (multi-tenancy), and marketing pages within a modular full-stack TypeScript architecture. It supports multiple payment providers, internationalization, and includes end-to-end testing and CI setup out of the box. The structure is designed for teams building multi-tenant SaaS products who want production-ready defaults without designing core infrastructure from scratch.
Best Suited For
"Experienced Next.js developers or teams building scalable B2B SaaS products that need robust multi-tenancy, billing, and admin features."
Advantages
- True multi-tenancy with organizations built in, reducing the need to design tenant boundaries manually.
- Supports both Next.js and Nuxt stacks under a shared architectural approach, offering flexibility across React and Vue ecosystems.
- Production-oriented setup including full TypeScript, Playwright tests, GitHub Actions CI, and Docker-based local development.
- Modular payment support designed to accommodate multiple billing providers rather than locking into a single integration.
Limitations
- Higher complexity than minimal SaaS starters due to built-in multi-tenancy, testing, and CI infrastructure.
- Opinionated patterns around authentication and billing mean core systems are integrated deeply and may require careful refactoring if swapped.
- May introduce unnecessary overhead for simple MVPs or single-tenant validation projects.
