Overview

Supastarter is a full-featured SaaS starter kit that includes all the common functionality and tools needed to build a production-ready SaaS application. It saves developers valuable time and provides all the common functionality a SaaS needs, so they can focus on their core business.

Core Principles

  • Modular: Built with a modular architecture that allows users to easily add or remove features
  • Scalable: Built with scalability in mind using a serverless architecture to ensure apps can scale with business needs
  • Production-ready: Includes all common functionality and tools needed for SaaS apps, built with best practices in mind and fully type-safe
  • Customizable: Fully customizable design and features, making it easy to integrate with other services

Available Frameworks

Supastarter is available for three major frameworks: Next.js, Nuxt, and SvelteKit. Each version includes framework-specific optimizations while maintaining consistent core functionality.

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Jonathan Wilke

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Frequently Asked Questions

JavaScript

What makes JavaScript ideal for SaaS development?

JavaScript excels in SaaS development due to its robust ecosystem, strong typing capabilities, and excellent library support. JavaScript boilerplates leverage language-specific features to provide type-safe database queries, efficient API routing, and optimized runtime performance. The language's maturity means you get battle-tested packages for authentication, payment processing, and background jobs that integrate seamlessly.

TypeScript

What makes TypeScript ideal for SaaS development?

TypeScript excels in SaaS development due to its robust ecosystem, strong typing capabilities, and excellent library support. TypeScript boilerplates leverage language-specific features to provide type-safe database queries, efficient API routing, and optimized runtime performance. The language's maturity means you get battle-tested packages for authentication, payment processing, and background jobs that integrate seamlessly.

Next.js

What Next.js-specific architecture patterns are implemented?

Next.js boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement Next.js's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows Next.js's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

Nuxt

What Nuxt-specific architecture patterns are implemented?

Nuxt boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement Nuxt's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows Nuxt's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

React

What React-specific architecture patterns are implemented?

React boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement React's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows React's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

Svelte

What Svelte-specific architecture patterns are implemented?

Svelte boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement Svelte's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows Svelte's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

SvelteKit

What SvelteKit-specific architecture patterns are implemented?

SvelteKit boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement SvelteKit's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows SvelteKit's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

Vue.js

What Vue.js-specific architecture patterns are implemented?

Vue.js boilerplates leverage the framework's native architecture patterns including its routing system, middleware pipeline, and controller/handler structure. They implement Vue.js's conventions for separating concerns, dependency injection, and service layer patterns. The codebase follows Vue.js's best practices for organizing models, views/components, and business logic to ensure maintainability as your application grows.

Radix UI

What Radix UI-specific component architecture is used?

Radix UI boilerplates follow the framework's component composition patterns with reusable, atomic design components. They implement Radix UI's best practices for component structure, props handling, event management, and lifecycle methods. The component library includes authentication flows, dashboards, data tables, forms with validation, and navigation—all built with Radix UI's native features like hooks (React), composition API (Vue), or directives (Angular).

Radix Vue

What Radix Vue-specific component architecture is used?

Radix Vue boilerplates follow the framework's component composition patterns with reusable, atomic design components. They implement Radix Vue's best practices for component structure, props handling, event management, and lifecycle methods. The component library includes authentication flows, dashboards, data tables, forms with validation, and navigation—all built with Radix Vue's native features like hooks (React), composition API (Vue), or directives (Angular).

shadcn/ui

What shadcn/ui-specific component architecture is used?

shadcn/ui boilerplates follow the framework's component composition patterns with reusable, atomic design components. They implement shadcn/ui's best practices for component structure, props handling, event management, and lifecycle methods. The component library includes authentication flows, dashboards, data tables, forms with validation, and navigation—all built with shadcn/ui's native features like hooks (React), composition API (Vue), or directives (Angular).

Tailwind CSS

What Tailwind CSS-specific component architecture is used?

Tailwind CSS boilerplates follow the framework's component composition patterns with reusable, atomic design components. They implement Tailwind CSS's best practices for component structure, props handling, event management, and lifecycle methods. The component library includes authentication flows, dashboards, data tables, forms with validation, and navigation—all built with Tailwind CSS's native features like hooks (React), composition API (Vue), or directives (Angular).

Prisma

What Prisma-specific features are leveraged in these boilerplates?

Prisma boilerplates utilize the database's native capabilities including its transaction model (ACID for SQL, eventual consistency for NoSQL), indexing strategies (B-tree, GiST, full-text search), and advanced features like JSON columns, array types, window functions, or document queries. The schema design takes advantage of Prisma's strengths—whether that's PostgreSQL's JSONB, MySQL's full-text search, MongoDB's aggregation pipeline, or Redis's data structures.

Chargebee

What Chargebee API features are implemented?

Chargebee boilerplates implement the provider's complete API suite including checkout sessions, subscription lifecycle management, customer portal, webhook event handling, and invoice generation. They use Chargebee's latest API version with proper error handling, idempotency keys, and retry logic. The integration includes Chargebee-specific features like payment intents, setup intents, subscription schedules, and tax calculation APIs.

Creem

What Creem API features are implemented?

Creem boilerplates implement the provider's complete API suite including checkout sessions, subscription lifecycle management, customer portal, webhook event handling, and invoice generation. They use Creem's latest API version with proper error handling, idempotency keys, and retry logic. The integration includes Creem-specific features like payment intents, setup intents, subscription schedules, and tax calculation APIs.