Cloudflare Workers SaaS Template

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Github Repo

This is a SaaS template for Cloudflare Workers. It uses the OpenNext framework to build a SaaS application.

Have a look at the project plan to get an overview of the project.

Tip

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Process automation with LLM-powered workflows
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Hundrets of developers already trust our codebase - Just Imagine what we could build for your business.

Supported Features:

🔐 Authentication with Lucia Auth
- 📧 Email/Password Sign In
- 📝 Email/Password Sign Up
- 🔑 WebAuthn/Passkey Authentication
- 🌐 Google OAuth/SSO Integration
- 🔄 Forgot Password Flow
- 🔒 Change Password
- ✉️ Email Verification
- 🗝️ Session Management with Cloudflare KV
- 🤖 Turnstile Captcha Integration
- ⚡ Rate Limiting for Auth Endpoints
- 🛡️ Protected Routes and Layouts
- 📋 Session Listing and Management
- 🔒 Anti-Disposable Email Protection
💾 Database with Drizzle and Cloudflare D1
- 🏗️ Type-safe Database Operations
- 🔄 Automatic Migration Generation
- 💻 SQLite for Local Development
- ⚡ Efficient Data Fetching
- 🔍 Type-safe Queries
📨 Email Service with React Email and Resend or Brevo
- 🎨 Beautiful Email Templates
- 👀 Email Preview Mode
- 🔧 Local Email Development Server
- 📬 Transactional Emails
- ✉️ Email Verification Flow
- 📱 Responsive Email Templates
🚀 Deployment with Github Actions
- ⚙️ Automatic Deployments
- 🔐 Environment Variables Management
- 📦 Database Migrations
- 🔄 Comprehensive CI/CD Pipeline
- 🧹 Cache Purging
- ✅ Type Checking
🎨 Modern UI
- 🎨 Tailwind CSS
- 🧩 Shadcn UI Components
- 🌓 Dark/Light Mode
- 📱 Responsive Design
- ⚡ Loading States and Animations
- 🔔 Toast Notifications
- ⚙️ Settings Dashboard
- 🏠 Landing Page
- ✨ Beautiful Email Templates
- 👤 Profile Settings Page
- 🎯 Form Validation States
💳 Credit Billing System
- 💰 Credit-based Pricing Model
- 🔄 Monthly Credit Refresh
- 📊 Credit Usage Tracking
- 💳 Stripe Payment Integration
- 📜 Transaction History
- 📦 Credit Package Management
- 💸 Pay-as-you-go Model
- 📈 Usage Analytics
👑 Admin Dashboard
- 👥 User Management
✨ Validations with Zod and React Hook Form
- 🛡️ Type-safe Form Validations
- 🔒 Server-side Validations
- 🔍 Client-side Validations
- 🧹 Input Sanitization
- ⚡ Real-time Validation
- 🔄 Form State Management
👨‍💻 Developer Experience
- 🧪 Local Development Setup
- 📘 TypeScript Support
- 🔍 ESLint Configuration
- ✨ Prettier Configuration
- 🔐 Type-safe Environment Variables
- 🏗️ Cloudflare Types Generation
- 🤖 AI-powered Development with Cursor
- 📚 Comprehensive Documentation
- 📐 Project Structure Best Practices
⚡ Edge Computing
- 🌍 Global Deployment with Cloudflare Workers
- 🚀 Zero Cold Starts
- 💨 Edge Caching
- ⚛️ React Server Components
- 🖥️ Server-side Rendering
- 💾 Edge Database with D1
- 🗄️ Session Storage with KV
- ⚡ API Rate Limiting

Planned features (TODO):

Update Meta SEO tags 🔍
Dynamic OpenGraph images 📸
sitemap.xml 📄
robots.txt 📄
Multi-language support (i18n) 🌐
Notifications 🔔
Webhooks 🔗
Track bundle size with https://www.npmjs.com/package/webpack-bundle-analyzer 📊

Running it locally

pnpm install
Copy .dev.vars.example to .dev.vars and fill in the values.
Copy .env.example to .env and fill in the values.
pnpm db:migrate:dev - Creates a local SQLite database and applies migrations
pnpm dev
Open http://localhost:3000

Changes to wrangler.jsonc

After making a change to wrangler.jsonc, you need to run pnpm cf-typegen to generate the new types.

Things to change and customize before deploying to production

Go to src/constants.ts and update it with your project details
Update the documentation in ./cursor-docs with your project details so that Cursor AI can give you better suggestions
Update the footer in src/components/footer.tsx with your project details and links
Optional: Update the color palette in src/app/globals.css
Update the metadata in src/app/layout.tsx with your project details

Deploying to Cloudflare with Github Actions

Create D1 and KV namespaces
Set either RESEND_API_KEY or BREVO_API_KEY as a secret in your Cloudflare Worker depending on which email service you want to use.
Create a Turnstile catcha in your Cloudflare account, and set the NEXT_PUBLIC_TURNSTILE_SITE_KEY as a Github Actions variable.
Set TURNSTILE_SECRET_KEY as a secret in your Cloudflare Worker.
Update the wrangler.jsonc file with the new database and KV namespaces and env variables. Search for "cloudflare-workers-nextjs-saas-template" recursively in the whole repository and change that to the name of your project. Don't forget that the name you choose at the top of the wrangler.jsonc should be the same as services->[0]->service in the same file.
Go to https://dash.cloudflare.com/profile/api-tokens and click on "Use template" next to "Edit Cloudflare Workers". On the next, page add the following permissions in addition to the ones from the template:
- Account:AI Gateway:Edit
- Account:Workers AI:Edit
- Account:Workers AI:Read
- Account:Queues:Edit
- Account:Vectorize:Edit
- Account:D1:Edit
- Account:Cloudflare Images:Edit
- Account:Workers KV Storage:Edit
- Zone:Cache Purge:Purge
Add the API token to the Github repository secrets as CLOUDFLARE_API_TOKEN
Add the Cloudflare account id to the Github repository variables as CLOUDFLARE_ACCOUNT_ID
Optional: If you want clear the CDN cache on deploy, add CLOUDFLARE_ZONE_ID to the Github repository variables for the zone id of your domain. This is the zone id of your domain, not the account id.
Push to the main branch

Email templates

If you want to preview and edit the email templates you can:

pnpm email:dev
Open http://localhost:3001
Edit the email templates in the src/react-email folder
For inspiration you can checkout https://react.email/templates

How to upgrade this template

Since this template is based on the OpenNext framework we need to make sure that we are following the changes they are making and update this template accordingly.

To see the changes clone https://github.com/cloudflare/workers-sdk and then do git diff 869ec7b...main -- packages/create-cloudflare/templates-experimental/next/ you will see the changes that we need to make to this template.

cmullison/cloudflare-workers-nextjs-saas-template

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