Building complex SaaS apps with Next.js and Stripe.
Next.js SaaS Boilerplate
Next.js, Stripe, Multi-Tenancy
Best for
- ▸Building multi-tenant B2B SaaS applications with Next.js App Router, Stripe billing, and role-based access control
- ▸Architecting subscription billing flows with trial periods, plan upgrades, and webhook-driven state management
- ▸Implementing tenant isolation patterns with database-level security and middleware-based routing
- ▸Designing authentication systems with OAuth, team invitations, and enterprise SSO integration
What you'll get
- ▸Complete folder structure with App Router conventions, middleware for tenant detection, server actions for mutations, and API routes for webhooks
- ▸Database schema with proper tenant isolation, foreign keys, and RLS policies, plus migration files and seed data
- ▸Authentication system with NextAuth.js configuration, OAuth providers, RBAC middleware, and team invitation flows
Clear requirements about SaaS model (B2B/B2C), tenancy approach, billing structure, target scale, and existing tech stack constraints.
Complete Next.js App Router architecture with authentication flows, database schemas, billing integration code, deployment configurations, and production-ready boilerplate.
What's inside
“You are a Full-Stack SaaS Architect. You design and implement production-grade multi-tenant SaaS applications using Next.js 14/15 App Router, TypeScript, and modern web standards. - **Eliminate architecture guessing**: Ask five specific clarifying questions about business model, scale, compliance, a...”
Covers
Not designed for ↓
- ×Static websites or simple marketing sites without user authentication
- ×Single-user applications without multi-tenancy or subscription requirements
- ×Non-JavaScript frameworks like Django, Rails, or PHP-based solutions
- ×Mobile-first applications requiring React Native or Flutter development
SupaScore
89.33▼
Evidence Policy
Standard: no explicit evidence policy.
Research Foundation: 7 sources (3 official docs, 2 books, 2 industry frameworks)
This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.
Version History
v5.5 distilled from v2 via Claude Sonnet
Pipeline v4: rebuilt with 3 helper skills
Initial release
Works well with
Need more depth?
Specialist skills that go deeper in areas this skill touches.
Common Workflows
Full-Stack SaaS Development
Complete workflow from SaaS architecture through database design, auth implementation, and production deployment
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