Production-ReadyEdge-OptimizedType-Safe

Modern SaaSStarter Kit

Ship your SaaS faster with pre-configured authentication, database, and payments. Built on TanStack Start with React 19, TypeScript, and edge-ready infrastructure. Everything you need to launch your next project.

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Production-Ready SaaS Template

Pre-configured with authentication, database, and payments - ready to deploy

Edge Database
Database
Edge Database
Serverless PostgreSQL with Cloudflare D1 or Hyperdrive. Edge-optimized with connection pooling and HTTP proxy to prevent connection overwhelm.
Better Auth
Authentication
Better Auth
Complete authentication solution with social providers, email/password, and session management. Database-agnostic and edge-compatible.
Polar Payments
Payments
Polar Payments
Modern subscription management and payment processing. No webhooks needed, developer-focused API with built-in product metadata.
Monorepo Architecture
Architecture
Monorepo Architecture
Organized workspace structure with pnpm. Shared components, utilities, and configurations across multiple applications.

Built with Modern Technologies

A carefully curated stack of the best tools and libraries for React development

Type-Safe
TanStack Router
Type-safe, file-based routing with powerful features like nested layouts, loaders, and search params validation.
Server State
TanStack Query
Powerful data synchronization with server state management, caching, and background updates built-in.
Latest
React 19
Latest React with concurrent features, improved performance, and modern development patterns.
Fast
Vite
Lightning-fast build tool with hot module replacement and optimized production builds.
Type-Safe
TypeScript
Full TypeScript support with strict typing, IntelliSense, and compile-time error checking.
Styling
Tailwind CSS v4
Modern utility-first CSS framework with CSS variables and a comprehensive design system.
Performance
SSR Ready
Server-side rendering support with seamless hydration and SEO optimization out of the box.
Components
Shadcn/UI
Beautiful, accessible component library with customizable themes and modern design patterns.
Server Functions & Middleware

Server-Side Data Flow

See TanStack Start's middleware and server functions in action with TanStack Query. Check your server logs to see the execution flow!

Interactive Demo
Execute a server function with middleware through TanStack Query
What's Happening
The execution flow and server-side processing

Execution Flow

  1. 1Client sends request via TanStack Query mutation
  2. 2Middleware executes first (adds context data)
  3. 3Input validation with Zod schema
  4. 4Server function handler executes
  5. 5Response sent back to client

Files involved:

  • • src/core/middleware/example-middleware.ts
  • • src/core/functions/example-functions.ts

Key Benefits

Type-Safe

Full TypeScript support with Zod validation

Server-First

Execute secure server-side logic seamlessly

Middleware Ready

Composable middleware for authentication, logging, etc.

9 Modules • 11 Hours • 58 Video Lessons

Full-Stack SaaS Development on Cloudflare Workers

Build blazing-fast, globally distributed applications with sub-50ms response times. Master the Cloudflare ecosystem through project-based learning.

What You'll Build

SmartLinks - Complete short link service
Location-based intelligent redirects
AI-powered link analysis
Real-time analytics dashboard

Technologies Covered

Cloudflare D1, KV, R2, Workers AI
Durable Objects for state management
Better Auth & Stripe integration
TypeScript, Drizzle ORM, pnpm
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