Next.js SaaS Boilerplate
Design and build production-grade SaaS applications using Next.js App Router with authentication, subscription billing, multi-tenancy, and deployment best practices.
SupaScore
84.85Best 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
- ▸Setting up production-ready SaaS infrastructure with email notifications, customer portals, and usage tracking
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
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
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.
Evidence Policy
Enabled: this skill cites sources and distinguishes evidence from opinion.
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
Initial release
Works well with
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Common Workflows
Full-Stack SaaS Development
Complete workflow from SaaS architecture through database design, auth implementation, and production deployment
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