Next.js SaaS Starter
With Full Business Stack
Not just a Next.js boilerplate. A complete SaaS with authentication, billing, CRM, booking, and admin dashboards built on the latest Next.js features.
Why Build Your SaaS on Next.js?
Next.js is the foundation for production-grade React applications. LaunchKit maximises every feature.
App Router Architecture
Built entirely on Next.js App Router with layouts, loading states, and error boundaries.
Server Components
React Server Components for optimal performance and reduced client-side JavaScript.
Server Actions
Type-safe server mutations without API boilerplate.
Streaming & Suspense
Progressive loading with React Suspense for better user experience.
Optimised Images
Next.js Image component with automatic optimization and lazy loading.
SEO-Ready
Metadata API, structured data, and sitemap generation out of the box.
Modern Technology Stack
Built on technologies that scale with your business.
Next.js 15
Latest App Router with Turbopack
React 19
Server Components and Actions
TypeScript
Full type safety
Tailwind CSS
Utility-first CSS
Supabase
Auth, database, real-time
Stripe
Subscriptions and billing
Beyond the Boilerplate
Most Next.js starters give you routing and styling. LaunchKit gives you a business.
Typical Next.js Starter:
- -Routing setup
- -Basic styling
- -Example components
- -README with instructions
LaunchKit:
- ✓Complete authentication system
- ✓Stripe subscriptions & webhooks
- ✓CRM and lead management
- ✓Booking and scheduling
- ✓Admin dashboards
- ✓SEO-ready blog
- ✓Production database schema
Production-Ready Architecture
Database Schema
Scalable Supabase schema for users, teams, subscriptions, leads, and bookings.
API Routes
Secure API routes with authentication middleware and rate limiting.
Webhook Handling
Stripe webhook handlers for subscription lifecycle events.
Error Handling
Global error boundaries and structured error responses.
Type Safety
End-to-end TypeScript with generated Supabase types.
Performance
Optimised for Core Web Vitals with Server Components.
Start Building on Next.js 15
Get the complete Next.js SaaS stack with authentication, payments, and business tools.
