🚀 SaaS Starter Kit — Launch Your Next SaaS in Minutes (Free & Open Source)

🧱 A modern, production-ready SaaS boilerplate that helps you go from idea → launch in days, not weeks.

Features

• Full‑stack TypeScript with Next.js 15 App Router
• Postgres + Prisma ORM
• Auth (magic links, OAuth) via NextAuth.js
• Stripe subscriptions (monthly + usage-based ready)
• tRPC API layer, type-safe end to end
• RBAC: users, teams, roles
• Tailwind + minimal ShadCN‑style UI
• Resend + React Email templates
• Sentry integration
• Docker + GitHub Actions + Fly.io/Render

Tech Stack

• Frontend: Next.js 15, Tailwind
• Backend: tRPC, Next.js Route Handlers
• Database: Postgres + Prisma
• Auth: NextAuth.js, Prisma Adapter
• Billing: Stripe
• Email: Resend + React Email
• CI/CD: GitHub Actions, Docker

Local Development

1. Copy env: cp .env.example .env
2. Start Postgres locally or docker compose up -d db
3. Install deps: npm i
4. Generate Prisma: npx prisma generate
5. Push schema: npx prisma db push (or npx prisma migrate dev)
6. Dev server: npm run dev

You’ll have the app at http://localhost:3000.

Deployment

• Vercel: vercel --prod (configure env vars)
• Docker: docker compose up --build
• Fly.io / Render: config provided (fly.toml, render.yaml)

Notes

• Configure DATABASE_URL, NEXTAUTH_SECRET, Stripe keys, and Resend keys in .env.
• GitHub Actions workflow builds, typechecks, lints.

License MIT — free for personal and commercial use.