Next.jsReactSaaSStarter

nextjs-saas-starter — Next.js SaaS Template

By aarushkx

A SaaS starter based on Next.js and TypeScript, integrating Clerk authentication and subscription billing, Neon database with Drizzle ORM, Resend email, Clerk webhooks, and Google Gemini AI, with ShadCN UI and light/dark themes.

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Recorded 2026-10-01View source

What stands out

A quick read of the recorded project description.

01

Authentication and subscription billing are both provided by Clerk, with webhooks used to receive Clerk events

02

The database uses Neon with Drizzle ORM and provides an npm run db:migrate migration script

03

Email sending connects to Resend, and AI capabilities connect to Google Gemini

04

The interface is based on ShadCN components, including responsive sidebar navigation and a ready-to-use landing page

05

Developed with TypeScript, with built-in light/dark mode switching based on ThemeProvider

06

Comes with preconfigured ESLint, adjustable via eslint.config.mjs

Template Details

This is a full-stack Next.js starter for SaaS applications, with the repository under the MIT license. The README states its goal is to pre-wire common modules such as authentication, database, email, billing, and AI, so developers can start writing product features instead of building boilerplate from scratch.

Functionally, authentication and subscription billing are handled by Clerk, the database uses Neon with Drizzle ORM, email is sent via Resend, webhooks receive Clerk events, and AI capabilities connect to Google Gemini. The frontend provides ShadCN components, responsive sidebar navigation, a ready-to-use landing page, and light/dark mode switching based on ThemeProvider. The project uses TypeScript and includes preconfigured ESLint (configuration file eslint.config.mjs, adjustable to team standards).

Before use, you need to prepare keys and credentials for each external service: rename .env.sample to .env.local and fill in your own API keys, then run database migrations (npm run db:migrate), and start the development server. The repository provides an online demo on Vercel, as well as desktop and mobile homepage screenshots.

In terms of limitations, the materials do not specify a particular style direction, nor do they provide conclusions on dependency versions, performance, or production readiness. The free scope refers only to the code of this version itself; external services such as domain, hosting, database, payment, email, and AI may incur separate charges; third-party assets such as demo images, fonts, and icons must be checked individually under their respective licenses.

Next.jsSaaSStarter

Is it right for your project?

Use Cases

  • Quickly building a SaaS project skeleton with login, registration, and subscription billing
  • Projects that want the Neon database and Drizzle ORM migration process pre-wired
  • Integrating Google Gemini for AI features within the app and using Resend to send emails
  • Needing a Next.js frontend starting point with a landing page, sidebar navigation, and light/dark themes

Suitable For

  • Developers familiar with Next.js and TypeScript who are preparing to build SaaS products
  • Teams willing to use external services such as Clerk, Neon, Resend, and Google Gemini
  • Projects that want to modify and distribute based on MIT-licensed code

Getting started & customization

Use these recorded setup notes alongside the repository instructions for your chosen version.

  1. 1

    After cloning the repository, run npm install to install dependencies

  2. 2

    Rename .env.sample to .env.local and fill in your own API keys and credentials

  3. 3

    Run npm run db:migrate to complete database migrations

  4. 4

    Run npm run dev to start the development server and visit http://localhost:3000 to see the result

  5. 5

    For production builds, use npm run build and npm run start

Read repository instructions

License & source material

Usage conditions & limitations

Free to use · keep license notice

This entry covers the free version under the MIT license in the public repository; the free scope is the code of this version and does not mean external services or third-party assets are free.

Must comply with when using

  • You are allowed to use, modify, commercialize, and distribute the code of this version for free.
  • When distributing copies or substantial portions of the code, retain the original author's copyright notice and the full MIT license notice.
  • The code is provided as is; warranties and limitations of liability are governed by the original license and applicable law.

Additional costs & items to verify

  • Before use, you must apply for and configure API keys and credentials for external services (such as Clerk, Neon, Resend, and Google Gemini); these services require separate account registration and may incur fees.
  • Authentication depends on the third-party service Clerk, requiring a Clerk account and key configuration; it is not a locally self-contained implementation.
  • The database depends on the external service Neon; you must create a Neon database and provide connection credentials.
  • Email sending depends on the third-party service Resend, requiring account registration and API key configuration.
  • AI features depend on the external service Google Gemini, requiring an API key and potentially incurring usage fees.
  • Subscription billing is provided by Clerk, requiring configuration of Clerk billing-related credentials; actual payment collection involves third-party payment services.
  • Demo images, fonts, icons, and other third-party assets must be checked under their respective licenses and cannot be judged solely by the code's MIT license.
  • External services such as domain, hosting, database, payment, or AI may incur separate charges.
View Original Text Basis

Permission is hereby granted, free of charge

Original License Text

Rename the `.env.sample` file to `.env.local` and replace with your own API keys and credentials.

Original README

- 🔒 Secure authentication with Clerk

Original README

- 📊 Database management with Neon and Drizzle ORM

Original README

- 📧 Email integration using Resend

Original README

- 🤖 AI capabilities powered by Google Gemini

Original README

- 💳 Billing and subscriptions via Clerk

Original README
https://github.com/aarushkx/nextjs-saas-starter/blob/main/LICENSEhttps://github.com/aarushkx/nextjs-saas-starter/blob/main/README.md

Compiled by DeepSeek based on repository license and README ·2026-10-01. Results only cover the materials read; dependencies, images, fonts, and subsequent term changes are subject to their respective original texts.

Project checks & description sources

Template Information

Source platforms
GitHub
Documentation and maintenance reference score
More documented · 82 / 100
Technologies
Next.js · React
Website type
SaaS · Starter
How this score is calculated

Our heuristic uses license records (up to 30), a demo link (12), a preview (10), stars (15), recorded maintenance (15), description completeness (8), feature records (5) and classification data (5). It is not a code, security or performance test, or a Google score. A link does not establish tested functionality.

What to verify for this project

Repository update recorded
2025-07-27
Screenshot last checked
2026-10-01

A demo link is listed. Check it with your own content and viewport sizes; its presence does not confirm that forms, authentication or payments work.

The catalog identifies Next.js as the primary stack. Check the actual dependency manifest and lockfile for versions and hosting requirements. These notes use recorded metadata, not a code audit or a deployment test.

Use a selection guide →

How this description was prepared

AI-assisted description based on catalog records and repository material. Repository authors are not automatically the reviewers of this description.

Automatically checked against source and license rules; no manual editorial review.

Inspect the recorded source material

SHA-256: 7bd27c077e8dadff36e62027ac0af8c9c10239d799e2d0ea5666653a397fc215

2026-10-01T01:24:11.416Z

Source file / repository
# 🚀 Next.js SaaS Starter

A production-grade, full-stack SaaS starter kit built with **Next.js**, **TypeScript**, and a thoughtfully curated modern tech stack. Launch your product faster with secure authentication, scalable database integration, AI integration, subscription billing, and a sleek UI — all out of the box.

![App Preview](./public/preview/image.png)

## 🌐 Live Demo

Want to see it in action?  
👉 [Visit the live demo](https://nextjs-mysaas.vercel.app/)

## 📋 Overview

This starter kit provides a solid foundation for building SaaS applications. It includes everything from user authentication to billing, all set up with best practices so you can focus on your product instead of boilerplate.

## ✨ Features

- 🔒 Secure authentication with Clerk
- 📊 Database management with Neon and Drizzle ORM
- 📧 Email integration using Resend
- ⚡ Real-time webhooks setup
- 📱 Responsive sidebar navigation
- 🤖 AI capabilities powered by Google Gemini
- 💳 Billing and subscriptions via Clerk
- 🎨 Beautiful UI components from ShadCN
- 🖥️ Ready-to-use landing page with sleek and modern UI
- 📝 TypeScript for type-safe development
- 🌙 Light/dark mode support (via ThemeProvider)

## 🛠️ Tech Stack

- Next.js
- TypeScript
- Neon
- Drizzle ORM
- Clerk (Auth & Billing)
- Resend (Email)
- Webhooks (Clerk)
- Google Gemini AI
- ShadCN UI

## 🧠 Configuration

This starter kit includes a preconfigured ESLint setup.
If you’d like to adjust the linting rules to match your team’s preferences or coding style, you can easily do so by modifying the configuration in `eslint.config.mjs`.

## ⚙️ Getting Started

Follow the steps below to get your development environment running:

1. **Clone the repository**

    ```bash
    git clone https://github.com/aarushkx/nextjs-saas-starter.git
    cd nextjs-saas-starter
    ```

2. **Install dependencies**
   Install dependencies

    ```bash
    npm install
    ```

3. Configure environment variables

    Rename the `.env.sample` file to `.env.local` and replace with your own API keys and credentials.

4. Run migrations

    ```bash
    npm run db:migrate
    ```

5. Start the development server

    ```bash
    npm run dev
    ```

    Visit http://localhost:3000 to see it in action.

6. Build for production

    ```bash
    npm run build
    npm run start
    ```

## 🤝 Contributing

Contributions are welcome! Please follow these steps:

1. Fork the repository
2. Create a feature branch (`git checkout -b feature/AmazingFeature`)
3. Commit your changes (`git commit -m "Add some AmazingFeature"`)
4. Push to the branch (`git push origin feature/AmazingFeature`)
5. Open a Pull Request

## 📄 License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

## 🙋 Questions?

If you have any questions or need help, just open an issue on GitHub or reach out directly.

Happy building! 🎉
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