List of the Top 4 SaaS Boilerplates for Astro in 2026

Shadcn/ui is an open-source library available for free, providing a range of visually appealing, accessible, and highly customizable components that developers can seamlessly integrate into their applications. Built using Tailwind CSS, these components can be easily copied and pasted, allowing for rapid development while preserving design quality. The library includes a diverse assortment of elements, including buttons, sidebars, avatars, tabs, and charts, all crafted to merge aesthetic charm with functional excellence. Shadcn UI emphasizes composability and theming, giving developers the flexibility to tailor components to suit specific project requirements and branding strategies. In addition, it comes with comprehensive documentation and illustrative examples that assist in the efficient implementation and customization of components across various projects. By leveraging Shadcn UI, developers can significantly accelerate the user interface development process, ensuring their applications are both consistent and accessible. Moreover, the library's intuitive design empowers developers of all skill levels to efficiently elevate their projects and enhance user experiences. With Shadcn UI, building stunning and functional applications has never been easier.

Open SaaS serves as an extensive open-source framework designed for the creation of full-stack SaaS applications, leveraging the capabilities of the Wasp framework which integrates technologies such as React, Node.js, and Prisma. This starter kit comes preloaded with vital functionalities for SaaS, including user authentication options via email, Google, and GitHub, alongside a robust payment and subscription management system powered by Stripe or Lemon Squeezy. Additionally, it facilitates file uploads to AWS S3, features analytics dashboards from either Plausible or Google Analytics, and showcases a sample application that incorporates AI through the OpenAI API, simplifying the prototyping process. The template emphasizes comprehensive type safety, efficient job scheduling, and background task management, while offering a straightforward deployment process with a single command (e.g., wasp deploy) compatible with various hosting platforms like Fly.io, Railway, or custom options. The code is organized vertically by feature, covering areas such as authentication, payment processing, user interfaces on the client side, server-side logic, and end-to-end testing. Moreover, it provides insightful resources on subjects like SEO, Playwright testing, deployment strategies, and customization techniques. Licensed under the MIT License, this project promotes unrestricted usage and sharing, ultimately aiming to streamline the development process by minimizing boilerplate code and allowing developers to focus on enhancing the essential features of their products. Furthermore, it encourages innovation by enabling developers to build upon a solid foundation without being bogged down by repetitive tasks.

LaunchFast offers comprehensive SaaS starter kits specifically designed for popular frameworks such as Astro, Next.js, and SvelteKit, with the goal of expediting project launches by integrating essential features like SEO optimization, analytics tracking, user authentication, payment processing, and email functionalities. These adaptable kits support various databases, including MongoDB, Firestore, PostgreSQL, Redis, and SQLite, allowing for efficient data management across different applications. Moreover, they facilitate seamless file and document storage through services like AWS S3, Cloudflare R2, Firebase Storage, and Supabase Storage. The user authentication process is streamlined with multiple options, including email and password logins, OAuth 2.0, password reset features, and email verification, in addition to social login capabilities from popular platforms such as Google, Facebook, and GitHub. To enhance billing and payment processing, the kits are integrated with Stripe and LemonSqueezy, supporting international transactions while ensuring adherence to tax regulations. Furthermore, the content management capabilities are bolstered by the creation of dynamic blog pages and responsive documentation, using Markdown and MDX, which significantly improves user experience and engagement. By utilizing LaunchFast's starter kits, developers can concentrate on crafting innovative applications, freeing them from the burdens of initial setup tasks and allowing for a more efficient development process. This approach not only saves time but also encourages creativity and productivity in the software development landscape.

DevReadyKit is a dedicated UI framework designed specifically for SaaS applications and developer tool dashboards, offering a collection of production-ready components built with React, Tailwind CSS, and TypeScript, all available for free commercial use. Its main objective is to help developers and independent entrepreneurs avoid the monotonous task of building their frontend from scratch, enabling them to quickly replicate, tweak, and launch polished user interfaces without having to rely on a design team. Unlike generic libraries, DevReadyKit focuses on the specific patterns and layouts relevant to SaaS and development tool products, encompassing elements such as dashboards, tables, charts, cards, and authentication workflows, all crafted for immediate deployment. Users enjoy full ownership of the code, free from hidden npm dependencies, which allows for extensive customization and faster project launches. The creators of DevReadyKit are actively engaging with users to gather feedback and are planning to roll out more components, dashboard templates, and possibly a premium tier with advanced features, while ensuring that the core library remains free for commercial use. This dedication to community involvement not only ensures that DevReadyKit adapts to the evolving needs of its users but also encourages a culture of collaboration that drives continuous enhancements. Furthermore, as new features and components are introduced, users can expect a more robust toolkit that keeps pace with industry demands.