Fullstack TypeScript Boilerplate
Looking for a fullstack TypeScript boilerplate to accelerate your SaaS or web app development? supastarter provides a production-ready starter kit with Next.js, TypeScript, authentication, database integration, and modern SaaS features.TypeScriptGet supastarter
Authentication
Let your users sign up and login with password, magic link or oAuth.
Payments
Charge your users with subscriptions. Choose your preferred payment provider.
Internationalization
Reach more customers by making your app multilingual.
Mails
Send transactional emails to your customers.
Style
Modern, beautiful UI. Fully customizable.
API
Reusable, extensible and type-safe REST-API for your SaaS.
Database
Access your data in a type-safe way with Prisma or Drizzle.
Organizations
Let your customers create organizations, add members and share resources.
AI
Add artificial intelligence to your app and give your customers superpowers.
SaaS Blog
Multi-language, MDX-based marketing blog to keep your customers up to date with the latest news.
SaaS Analytics
Track your users and their behavior for your SaaS and marketing pages.
SaaS Landing Page
A beautiful landing page with features, pricing and newsletter signup is included.
Learn moreSaaS Onboarding
Multi-step onboarding process to help your customers get started with your app.
Learn moreSaaS Documentation
Multi-language, MDX-based documentation to help your customers get started with your app.
Learn moreContact form
Let your customers contact you.
SaaS Legal Pages
Multi-language placeholder pages for privacy policy and terms of service are included.
Fully typed codebase
From backend to frontend, we are using TypeScript for full type safety.
Cursor / Windsurf support
Cursor / Windsurf rules are included for AI code generation.
One-time purchase. Unlimited projects.
supastarter is a one-time purchase with no recurring fees. You get access to the repository and can use it for as many projects as you want.
Lifetime access
for one developer
- All features includedAuthentication, billing, user management, and more. See list of features above.
- Lifetime updatesLast update to codebase: 3 days ago
- Saves you 120+ hours
- Exclusive discord server for support
🧱 Why Fullstack TypeScript?
TypeScript has become the standard for building reliable and maintainable web applications. A fullstack TypeScript boilerplate ensures:
- Type safety from frontend to backend — fewer runtime errors, more confidence
- Improved developer experience — autocomplete, IntelliSense, and refactoring tools
- Consistent codebase — share types between client and server
- Scalability — perfect for SaaS apps that need to grow with your business
With supastarter, you get a production-grade fullstack TypeScript setup ready to go.
🚀 What is supastarter?
supastarter is a production-ready fullstack TypeScript boilerplate that gives you all the essentials for building modern SaaS applications.
From authentication and payments to database integrations and team features, supastarter is built for speed, flexibility, and scalability — so you can focus on your product instead of boilerplate.
🔧 Features of the Fullstack TypeScript Boilerplate
- Full TypeScript support — strict typing across frontend and backend
- Authentication & authorization — powered by better-auth (with optional providers)
- Database integration — Prisma or Drizzle, pre-configured and type-safe
- Payments ready — Stripe, Lemon Squeezy, Creem, Polar (pick your provider)
- Multi-tenancy & organizations — built-in support for SaaS team features
- REST & OpenAPI routes — type-safe backend APIs included
- UI components — TailwindCSS + shadcn for clean, modern design
💡 Who Is This For?
- Developers who want a TypeScript-first starter template
- Teams looking for a type-safe fullstack boilerplate
- Founders building SaaS apps with subscriptions, organizations, or multi-tenancy
- Anyone wanting to save weeks of setup and boilerplate work
🧪 Built by Developers, for Developers
Unlike generic starters, supastarter is opinionated only where it matters. You get:
- A TypeScript-first development experience
- Modern SaaS building blocks included by default
- Freedom to extend with your preferred services and architecture
With supastarter, you get a fullstack TypeScript foundation — helping you ship faster and scale confidently.
See what supastarter customers are building
Discover the diverse range of projects and ideas that our 800+ customers have built with supastarter.
