Next.js 14 SaaS starter kit
Everything you need to launch your SaaS in no time
supastarter provides you with all the common functionality and tools you need to build a SaaS, so you can focus on your core business.
Next.js 14 with app router
supastarter for next.js is a scalable and production-ready SaaS starter kit with Next.js 14 and the new app router.
RSC make your app really fast and allow nested routing.
We integrate the latest best practices and keep the starter kit updated with the latest Next.js version.
Authentication
Authentication is handled by Lucia Auth, which enables you to fully customize every aspect of your authentication flow and you have full control over your user data.
All user data is stored in your own database and you have full control over it.
Your customers can choose between email/password or magic link login.
You can easily add any oAuth provider like Google, Facebook or Twitter.
All auth components (login, signup, password reset) are ready to use and fully customizable.
Billing & subscriptions
For billing your users, you can choose between Lemonsqueezy and Stripe. Both are fully integrated and ready to use.
Bill your customers monthly / yearly with subscriptions.
The billing components (pricing table, subscription managment) are ready to use and fully customizable.
AI integration
supastarter comes with a ready-to-use AI integration based on Vercels AI SDK
The Vercel AI SDK offers adapters for LangChain, OpenAI, Hugging Face and more.
Just add your API keys and you are ready to go.
Internationalization
To make your app accessible to everyone, internationalization support is included out of the box.
All labels and messages are translated in English and German and can be easily translated to any other language.
Easily switch the language of your app with the language switcher component.
Modern, beautiful UI. Fully customizable.
Your SaaS app is fully customizable and you can easily change the styling to match your brand. It is also compatible with shadcnUI.
A dark mode is included and all components are ready to use in dark mode.
Adjust every aspect of your app to match your brand. Or use the predefined theme to save time.
Database
Thanks to the power of Prisma, you can use any database you want. Just change the connection string, run the schema migration and you are good to go.
Prisma supports all popular databases like Postgres, MySQL, MongoDB and more.
Prisma makes it easy to change your database schema and keep it in sync with your code.
API
Utilizing trpc, supastarter provides you with a flexible and scalabe API layer that can be easily extended and is ready to be used with a mobile or desktop app.
tRPC gives you a type-safe API layer for your frontend and backend.
We built the API in a way that it can be easily reused for a mobile or desktop app. Or even for a customer-facing API.
Mailing – batteries-included.
Coming with multiple mail provider integrations and ready-to-use email templates, you can easily create and send emails to your customers.
Build your emails with React and use the included email templates.
Ready to use integrations for Plunk, Resend, Postmark, Nodemailer and more.
I built supastarter to help indie hackers and developers to build their SaaS with a solid stack in no time. It's goal is to save you valuable time and provide you with all the common functionality a SaaS needs, so you can focus on your core business.
No matter if it's a small project or a SaaS for millions of users, supastarter and it's stack allows you to build your next project in no time.
One-time purchase.
Unlimited projects.
supastarter is a one-time purchase with no recurring fees. You get access to the repository and can use it for as many projects as you want.
Lifetime access
For unlimited projects
$349.00
- One-time purchase
- All features including authentication, i18n, subscriptions and more
- Lifetime repository access for one user
- Lifetime access to discord server for support
- Unlimited usage of code & unlimited projects
Trusted by developers around the globe
Read what customers love about supastarter and how it helped them to launch their product.
Frequently asked questions
In case you have questions, we have answers. If you can't find what you are looking for, feel free to contact us via chat or email.
What is supastarter?
supastarter is a scalable and production-ready starter kit for SaaS apps. It includes all the common functionality and tools you need to build a SaaS, so you can focus on your core business. Essentially it saves you a lot of time and headache when building a SaaS application.
How do I get access to the boilerplate code?
Immedietly after your purchase you will receive a link with which you can add your github account to the private supastarter github repository. From there you can clone the starter template and start building your SaaS.
Is the boilerplate being maintained regularly?
Of course. Since we use this project for our own client projects, we make sure all the packages are up-to-date and everything is working fine.
What if I find a bug?
Once you have access to the supastarter repository you will be able to create issues for bugs which we will fix as soon as possible. You will also have access to the discord server where you can ask questions and get help from us and the community.
What do I get for my money?
supastarter is available as a one-time-purchase that will give you lifetime access to the github repository with the code. It also means you get free updates and support in our discord channel.
What am I allowed to do with the starter template?
You are allowed to build unlimited projects with it (commercial projects too). You are not allowed to resell the code or parts of it. You are also not allowed to publish the code or parts of it as a template or boilerplate. See the license page for more details.
Can I see what I am getting before purchasing?
Sure. You can try the demo to experience all the features yourself or check out the documentation. If you have any other questions, contact us on twitter @supastarter or via email at contact@supastarter.dev.
Changelog
See all the updates we've made.
2023-11-16
- 🚀 Enable MongoDB as database provider
2023-11-11
- 🚀 Add ability to change user roles in a team
- 🐞 Fix changing of password for oAuth accounts
2023-10-26
- 🚀 Upgrade to Next.js 14
2023-10-21
- 🐞 Fix tailwind variables for mail templates
- 🐞 Fix breaking API endpoint for invalid session
2023-10-15
- 🐞 Fix layout bug in blog page
- 🐞 Fix bug where unpublished posts would show in blog list
- 🔢 Fix sorting of blog posts
2023-10-14
- 🐞 Fix interval switch in pricing table
- 🐞 Fix dark mode for blog posts
- 📚 Add docs on currency setup
2023-10-8
- 🐞 Fix redirect after login
2023-10-03
- 💸 Add Stripe as payment provider
2023-10-01
- 🪄 Add AI integration with the Vercel AI SDK
2023-09-29
- 📰 Add opengraph image for blog posts
2023-09-21
- 🚀 Inital release
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