File: README.md
A full-stack monorepo template for building SaaS applications with React 19, tRPC, and Cloudflare Workers. Type-safe from database to UI, deployable to the edge in minutes.
Highlights
- Type-safe full stack โ TypeScript, tRPC, and Drizzle ORM create a single type contract from database to UI
- Edge-native โ Three Cloudflare Workers (web, app, api) connected via service bindings
- Auth + billing included โ Better Auth with email OTP, passkey, Google OAuth, organizations, and Stripe subscriptions
- Modern React โ React 19, TanStack Router (file-based), TanStack Query, Jotai, Tailwind CSS v4, shadcn/ui
- Database ready โ Drizzle ORM with Neon PostgreSQL, migrations, and seed data
- Fast DX โ Bun toolchain, Vite, Vitest, ESLint, Prettier, and pre-configured VS Code settings
React Starter Kit is proudly supported by these amazing sponsors:
Technology Stack
| Layer | Technologies |
|---|---|
| Runtime | Cloudflare Workers |
| Frontend | React 19, TanStack Router, Tailwind CSS v4, shadcn/ui, Jotai |
| Marketing | Astro |
| Backend | Hono, tRPC, Better Auth, Stripe |
| Database | Drizzle ORM, Neon PostgreSQL |
| Toolchain | Bun, TypeScript 6.0, Vite, Vitest, ESLint, Prettier |
Monorepo Architecture
โโโ apps/
โ โโโ web/ Astro marketing site (edge router, serves static + proxies to app/api)
โ โโโ app/ React 19 SPA (TanStack Router, Jotai, Tailwind CSS v4)
โ โโโ api/ Hono + tRPC API server (Better Auth, Cloudflare Workers)
โ โโโ email/ React Email templates
โโโ packages/
โ โโโ ui/ shadcn/ui components (new-york style)
โ โโโ core/ Shared types and utilities
โ โโโ ws-protocol/ WebSocket protocol with type-safe messaging
โโโ db/ Drizzle ORM schemas, migrations, and seed data
โโโ infra/ Terraform (Hyperdrive connection pools, R2 storage)
โโโ docs/ VitePress documentation
โโโ scripts/ Build automation and dev toolsEach app deploys independently to Cloudflare Workers. The web worker routes /api/* to the API worker and app routes to the app worker via service bindings.
Prerequisites
- Bun v1.3+ (replaces Node.js and npm)
- VS Code with our recommended extensions
- React Developer Tools browser extension (recommended)
- Cloudflare account for deployment
Quick Start
1. Create Your Project
Generate a new repository from this template, then clone it locally:
git clone https://github.com/your-username/your-project-name.git
cd your-project-name2. Install Dependencies
bun install3. Configure Environment
This project follows Vite env conventions:
.envis committed and contains shared defaults/placeholders only (no real secrets).env.localis git-ignored and should contain your real credentials.env.localvalues override.env
cp .env .env.local # then replace placeholder values with real onesAlso check wrangler.jsonc for Worker configuration and bindings.
4. Start Development
# Launch all apps in development mode (web, api, and app)
bun dev
# Or, start specific apps individually
bun web:dev # Marketing site
bun app:dev # Main application
bun api:dev # API server5. Initialize Database
Ensure DATABASE_URL is configured in your .env.local file, then set up the schema:
bun db:push # Push schema directly (quick dev setup)
bun db:seed # Seed with sample data (optional)
bun db:studio # Open database GUIdb:push is for local prototyping only. Staging and production apply migrations instead: bun db:migrate:staging, bun db:migrate:production.
| App | URL |
|---|---|
| React app | http://localhost:5173 |
| Marketing site | http://localhost:4321 |
| API server | http://localhost:8787 |
Keep Your Project Updated
When you want to bring in newer React Starter Kit changes, ask your coding agent to run the merge-seed skill (/merge-seed in Claude Code or $merge-seed in Codex). It merges upstream changes while preserving your project's identity and configuration. Start with a clean working tree; the Quick Start guide explains the workflow and its safety boundary.
Production Deployment
The short version. The deployment guide covers each step in full.
1. Provision Infrastructure
Terraform creates the Hyperdrive configurations the API worker connects through:
bun infra:production applyPaste the two IDs it prints into the hyperdrive block of apps/api/wrangler.jsonc.
2. Environment Setup
Configure your production secrets in Cloudflare Workers:
# Required โ the API refuses to deploy without these
bun wrangler secret put BETTER_AUTH_SECRET --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put RESEND_API_KEY --config apps/api/wrangler.jsonc --env=""
# Google sign-in (optional โ email OTP and passkeys work without it)
bun wrangler secret put GOOGLE_CLIENT_ID --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put GOOGLE_CLIENT_SECRET --config apps/api/wrangler.jsonc --env=""
# Stripe billing (optional โ set all four to enable, or none; annual is extra)
bun wrangler secret put STRIPE_SECRET_KEY --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put STRIPE_WEBHOOK_SECRET --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put STRIPE_STARTER_PRICE_ID --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put STRIPE_PRO_PRICE_ID --config apps/api/wrangler.jsonc --env=""
bun wrangler secret put STRIPE_PRO_ANNUAL_PRICE_ID --config apps/api/wrangler.jsonc --env="" # optionalAll of these belong to the API worker, which is what --config selects โ without it Wrangler has no worker to attach the secret to. Use --env staging for staging; production is the top-level config, selected explicitly with --env="". Non-sensitive vars like RESEND_EMAIL_FROM go in wrangler.jsonc directly.
Set RESEND_EMAIL_FROM to an address on a domain you have verified with Resend. The default [email protected] only delivers to your own inbox, and sign-in is email OTP โ leave it and no one else can sign in.
3. Migrate the Production Database
bun db:migrate:production # reads .env.production.local, and only that file4. Build and Deploy
# Build every deployable workspace; Bun orders workspace dependencies
bun run build # Build all deployable workspaces
# Deploy service-binding targets before the web router
bun api:deploy --env=""
bun app:deploy --env=""
bun web:deploy --env=""Backers
Contributors
Need Help?
Documentation covers auth, database, billing, deployment, and more.
Our AI assistant is trained on this codebase โ ask it anything on ChatGPT or Gemini. Try these questions:
- How do I add a new tRPC endpoint?
- Help me create a database table
- How does authentication work?
- Explain the project structure
- How do I deploy to Cloudflare?
- Add a new page with routing
- How do I send emails?
Contributing
See the Contributing Guide to get started. Check good first issues or join Discord for discussion.
License
Copyright ยฉ 2014-present Kriasoft. This source code is licensed under the MIT license found in the LICENSE file.
Made with โฅ by Konstantin Tarkus (@koistya, blog) and contributors.
File: db/README.md
Database Layer
Database layer using Drizzle ORM and PostgreSQL (Neon) via Cloudflare Hyperdrive.
Documentation | Schema | Migrations | Testing
Structure
db/
โโโ schema/ # Table definitions and relations
โโโ migrations/ # Auto-generated migration files
โโโ seeds/ # Seed scripts (e.g., users)
โโโ scripts/ # DB utilities (seed/export)
โโโ drizzle.config.ts # Drizzle configuration
โโโ testing.ts # createTestDatabase() โ PGlite for tests
โโโ package.json # DB-only scripts and depsEnvironment
- In development,
DATABASE_URLis loaded from the repo root in this order:.env.<environment>.localโ.env.localโ.env. - Environment selection:
ENVIRONMENTtakes priority, otherwiseNODE_ENV=production|stagingmaps directly to the same name; default isdev. There is notestenvironment โ tests use PGlite and never resolve aDATABASE_URL.
Example .env.dev.local (at repo root):
DATABASE_URL=postgresql://user:password@host:5432/databaseCommands
From the repo root:
bun db:push # Apply schema (drizzle-kit push)
bun db:generate # Generate migration from schema changes
bun db:migrate # Run pending migrations
bun db:studio # Open Drizzle Studio
bun db:seed # Run seed scripts
bun db:check # Check generated migration history for conflictsAppend :staging or :production to target other environments. These read only .env.<environment>.local, override anything already exported, and fail if that file is missing:
bun db:migrate:staging
bun db:migrate:production
bun db:studio:production
bun db:export:productiondb:generate and db:push have no remote variants โ generate never touches a database, and push skips migration files, so it belongs to local prototyping only. db:seed stops at :staging; the seeds create test accounts.
Typical Workflow
- Update schema in
db/schema, re-exporting any new file fromschema/index.tsโ that barrel is what Drizzle Kit reads. - Generate a migration:
bun db:generate --name <migration-name>. - Apply locally:
bun db:migrate(ordb:pushfor schema sync). - Validate in Drizzle Studio:
bun db:studio. - Apply to staging/production with the matching
:stagingor:productionsuffix.
Importing Schemas
import { schema, type Database } from "@repo/db";
import { user } from "@repo/db/schema/user";
import { organization, member } from "@repo/db/schema/organization";
import { createTestDatabase } from "@repo/db/testing";Database is the schema-bound client type, independent of the driver โ postgres-js in production, PGlite in tests.
Testing
createTestDatabase() boots PGlite (Postgres in WebAssembly) and applies migrations/, so tests use a Postgres engine with no server to start:
const { db, reset, close } = await createTestDatabase();
afterAll(close);
beforeEach(reset);See Testing for the full guide.
ID Generation
Primary keys use application-generated prefixed CUID2 IDs (e.g. usr_ght4k2jxm7pqbv01) via $defaultFn(): generateAuthId(model) for Better Auth models and generateId("xxx") for domain tables. See db/schema/id.ts for the prefix map.
File: docs/index.md
https://vitepress.dev/reference/default-theme-home-page
layout: home
hero:
name: "React Starter Kit"
text: "Production-ready monorepo for building fast web apps"
tagline: Skip months of setup and ship your AI-powered SaaS fast. Authentication, database migrations, edge deployment, and cutting-edge React patterns all configured with industry best practices.
actions:
- theme: brand
text: Getting Started
link: /getting-started/
- theme: alt
text: View on GitHub
link: https://github.com/kriasoft/react-starter-kit
- theme: alt
text: Ask ChatGPT
link: https://chatgpt.com/g/g-69564f0a23088191846aa4072bd9397d-react-starter-kit-assistant
- theme: alt
text: Ask Gemini
link: https://gemini.google.com/gem/1IXFElQ2UvvZY86iL6uZLeoC-r8mp-OB-?usp=sharing
features:
- icon: ๐ค
title: AI-First Development
details: Code with AI from day one โ LLM instructions, tool configurations, and project context pre-built for Claude Code, Cursor, and Gemini CLI - icon: ๐
title: Edge-First Architecture
details: Built for Cloudflare Workers with optimized performance, global distribution, and instant deployment - icon: โ๏ธ
title: Modern React Stack
details: React 19 with Vite & Astro, TanStack Router, Jotai state management, and shadcn/ui components with Tailwind CSS v4 - icon: ๐
title: Auth + Billing Included
details: Better Auth with social providers, passkeys, organizations, and Stripe subscriptions via hosted checkout - icon: ๐ข
title: Multi-Tenant Database
details: Neon PostgreSQL with Drizzle ORM, pre-built multi-tenant schema with organizations, migrations, and type-safe queries - icon: โก
title: Ship Faster
details: Bun runtime for instant builds, hot reload, unified tooling, and comprehensive testing setup