List of the Top 3 SaaS Boilerplates for Express in 2025

Kickstart acts as a comprehensive foundation for Next.js, designed to simplify the development of full-stack applications utilizing React. It combines state-of-the-art frontend technologies, including React and Next.js, with a backend framework that features Express and Firebase while utilizing TypeScript to maintain type safety. The toolkit is loaded with a range of UI components built with Chakra UI and integrates Firebase Auth for user authentication processes. For efficient data management, Kickstart utilizes Cloud Firestore and Cloud Storage, while incorporating payment processing capabilities via Stripe to handle payments, invoices, subscriptions, and promotional discounts. Moreover, it includes a blog powered by Prismic CMS for effortless content management and supports email marketing through integration with ConvertKit. By providing these pre-built functionalities, Kickstart empowers developers to focus on the unique aspects of their applications, reducing the time required to set up vital components. This not only boosts overall productivity but also fosters creativity and innovation in the development of new projects, ultimately enabling teams to bring their ideas to life more efficiently.

The Modern MERN boilerplate serves as an advanced solution in Node.js, designed to facilitate the development of SaaS applications by harnessing the power of the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. By incorporating state-of-the-art technologies such as Next.js, TypeScript, Tailwind CSS, Prisma, and a Serverless architecture on AWS, it ensures both scalability and ease of maintenance for developers. This boilerplate is packed with essential features, including various user authentication methods (like email/password, Google, Facebook, Apple, and Amazon), multi-tenancy support complete with team management options, Stripe integration for handling subscription payments, and an administrative dashboard to provide comprehensive oversight of users and teams. Developers benefit from a well-organized code structure adhering to solid principles, as well as pre-designed responsive UI components, compatibility with multiple themes, and an emphasis on mobile-first design strategies. The platform prioritizes high code quality standards, employing tools such as ESLint, Prettier, Husky, and TypeScript, while also integrating rigorous testing practices to ensure reliability. Furthermore, it comes with extensive documentation that guides developers in swiftly grasping and utilizing the framework, making it accessible for both beginners and experienced developers alike. With its rich feature set and user-friendly approach, this boilerplate is poised to enhance productivity and kickstart innovative projects efficiently.

Turbojet is a comprehensive SaaS boilerplate developed with Node.js and Express, designed to facilitate the rapid development of secure and reliable web applications. It features an organized project structure based on industry standards and includes crucial components such as user authentication, team and account management, an administrative dashboard, and Stripe integration for managing subscription billing. The interface is crafted using Bootstrap, Handlebars, and Hotwire Turbo, ensuring a responsive and user-friendly experience. Turbojet supports various databases, including PostgreSQL, MySQL, and SQL Server, and comes with pre-designed email templates for user authentication and support. By minimizing dependencies and employing a straightforward yet powerful design, Turbojet empowers developers to focus on building unique product features, effectively shortening development cycles and reducing expenses. Furthermore, it boasts a visually appealing, user-centered interface that significantly enhances usability. This blend of functionalities positions Turbojet as an excellent choice for developers aiming to optimize their workflow and boost the performance of their applications, making it a reliable partner in the development process.