SupaSaaS – Production-Ready Next.js SaaS Boilerplate
SupaSaaS is a complete and professionally engineered SaaS starter kit built with modern technologies such as
Next.js 15, Tailwind CSS 4, TypeScript, and Prisma. It includes fully implemented authentication, billing,
email workflows, secure file storage, and a scalable architecture ready for production deployment.
Whether you're launching your own SaaS or building one for a client, SupaSaaS provides everything you need out of the box.
Core Features
- Modern Development Stack: Next.js 15, React, TypeScript, Tailwind CSS 4, Prisma ORM
- Professional UI: Clean layouts and responsive components powered by shadcn/ui
- Production-Grade Architecture: Performance-optimized structure and clean code standards
- Full Documentation: Clear installation, configuration, and customization guides
Authentication System
- Google OAuth: One-click login with a secure OAuth provider
- Email & Password Login: Traditional credentials system
- Email Verification: Optional verification workflow
- Secure Sessions: Powered by NextAuth.js with strong session handling
Subscription & Billing
- Stripe Subscriptions: Fully integrated recurring billing
- Optimized Checkout: Smooth and secure payment experience
- Webhook Automation: Real-time billing event synchronization
- Customer Billing Portal: Users can manage subscription plans and payment information
- Flexible Pricing: Support for multiple plans and tiers
Database & Storage
- SQL & NoSQL Support: Compatible with MongoDB and PostgreSQL
- Type-Safe Queries: Prisma ORM ensures high reliability
- Automatic Migrations: Seamless schema updates
- Optimized Performance: Efficient data-fetching strategies built in
Email Infrastructure
- Resend & SMTP: Multiple provider support for reliable delivery
- React Email Templates: Easily customizable and beautifully structured
- Automated Transactional Emails: User onboarding, notifications, and verification
- Email Confirmation Flow: Optional extra security layer
File Handling & Media
- AWS S3 Integration: Scalable cloud-based file storage
- Secure Uploads: Protected server-side validation
- CDN Support: Fast global delivery
- Image Optimization: Automated compression and resizing
Developer-Focused Architecture
- Clean Project Structure: Organized, maintainable folder layout
- Full TypeScript Coverage: Strong type safety throughout
- Server Actions: Modern data mutation with reduced API complexity
- Middleware Support: Flexible request and security handling
- Reusable Hooks: Shared logic for UI and data management
Deployment & Configuration
- Optimized for Vercel: One-click deployment experience
- Clear Environment Variable Setup: Example files included
- SSL Included: Automatic HTTPS
- Custom Domain Support: Professional branding ready
Documentation
- Installation and setup instructions
- Component, utility, and API references
- Integration guides for authentication, billing, and storage
- Troubleshooting and best practices
Who Is SupaSaaS For?
- Developers building commercial SaaS applications
- Solo founders launching new software products
- Agencies creating SaaS solutions for clients
- Startups building MVPs with scalable foundations
Getting Started
- Clone the project repository
- Configure environment variables
- Run database migrations
- Start development and customize your SaaS
Technology Overview
- Frontend: Next.js, React, TypeScript
- Styling: Tailwind CSS 4, shadcn/ui
- Database: Prisma with PostgreSQL/MongoDB
- Authentication: NextAuth.js
- Payments: Stripe
- Email: Resend
- Storage: AWS S3
- Hosting: Vercel
Why Choose SupaSaaS?
SupaSaaS provides a complete, production-ready SaaS infrastructure that saves months of engineering time.
Instead of building authentication, billing, user dashboards, emails, and storage systems from scratch,
you get a fully functional, extendable foundation ready for real-world applications.
What’s Included
- Full Next.js project source code
- Database models and migration files
- Subscription and authentication logic
- Email templates and processing flows
- AWS S3 integration
- Environment configuration examples
- Documentation for setup, deployment, and customization
