SaaS Boilerplate

A modern, type-safe SaaS boilerplate built with Next.js 15, tRPC, and Prisma.

Key Features • Tech Stack • Quick Start • Project Structure

Looking for a mobile app boilerplate? Check out NativeExpress - The ultimate React Native & Expo boilerplate!

Key Features

• Full-stack type safety with TypeScript and tRPC
• Modern file-based routing with Next.js 15 App Router
• Beautiful UI components from ShadcN and MagicUI
• Secure database management with Prisma and PostgreSQL
• Real-time analytics with PostHog
• Responsive design with TailwindCSS
• Dark/Light mode support
• End-to-end type safety from database to frontend
• Production-ready authentication system
• Optimized data fetching with React Query

Tech Stack

• Framework: Next.js 15 with App Router
• Language: TypeScript
• API: tRPC for end-to-end type-safe APIs
• Database: PostgreSQL with Prisma ORM
• UI Components: ShadcN UI & MagicUI
• Styling: TailwindCSS
• Analytics: PostHog
• Data Fetching: React Query (through tRPC)
• Validation: Zod

Quick Start

1. Clone the repository:

   git clone https://github.com/robinsadeghpour/saas-boilerplate.git
   cd saas-boilerplate

2. Install dependencies:

   pnpm install

3. Copy the environment variables:

   cp .env.example .env

4. Start the PostgreSQL database:

   ./start-database.sh

5. Run database migrations:

   pnpm prisma migrate dev

6. Start the development server:

   pnpm dev

Project Structure

src/
├── app/          # Next.js App Router pages and layouts
├── components/   # Reusable UI components
├── hooks/        # Custom React hooks
├── lib/          # Core utilities and services
├── provider/     # Context providers and wrappers
├── server/       # Server-side logic
├── styles/       # Global styles and Tailwind config
├── trpc/         # tRPC router and procedures
└── types/        # TypeScript types and interfaces

Development Guidelines

• Use TypeScript for all files except configurations
• Follow functional component patterns with hooks
• Keep components focused and small
• Use Tailwind for styling with consistent design tokens
• Follow mobile-first responsive design
• Implement proper error handling with tRPC
• Use React Query features through tRPC for data management

Related Projects

🚀 NativeExpress - The ultimate React Native & Expo boilerplate with all the features you need to build production-ready mobile apps.

---

Follow on X • Subscribe on YouTube

This project is maintained by Robin Faraj

Environment Variables

Required Environment Variables

The following environment variables are required for the application to function properly:

• DATABASE_URL: PostgreSQL connection URL
• NEXT_PUBLIC_STACK_PROJECT_ID: Your Stack Auth project ID
• NEXT_PUBLIC_STACK_PUBLISHABLE_CLIENT_KEY: Your Stack Auth publishable client key
• STACK_SECRET_SERVER_KEY: Your Stack Auth secret server key

Optional Environment Variables

These environment variables are optional but enable additional features:

• RESEND_API_KEY: For email functionality
• RESEND_AUDIENCE_ID: For newsletter management
• SENTRY_ORG and SENTRY_PROJECT: For error tracking
• NEXT_PUBLIC_POSTHOG_HOST and NEXT_PUBLIC_POSTHOG_KEY: For analytics

Setup Instructions

1. Copy .env.example to .env

2. Set up the database:

   • Make sure Docker is installed and running
   • Start the local database using the provided script:

     ./start-database.sh

   • Push the database schema:

     pnpm db:push

3. For Stack Auth credentials:

   • Visit Stack Auth Documentation
   • Follow their setup guide to obtain your project credentials
   • Fill in the corresponding environment variables