Best SaaS Boilerplates with a Free Trial of 2025

StartFast is a streamlined SaaS starter kit crafted for quick deployment and user-friendliness, helping developers and entrepreneurs get their projects off the ground in no time. Utilizing Next.js 14, Supabase, TailwindCSS, and Stripe, it features a straightforward codebase that minimizes unnecessary complications, enabling users to concentrate on their primary concepts. Notable features encompass passwordless authentication, seamless integration with Stripe Checkout for effortless payment processing, and a versatile token-based usage model that accommodates contemporary pay-per-use pricing strategies. The platform prioritizes simplicity, highlighted by a database schema that consists of just four lines, complemented by extensive documentation that ensures accessibility for beginners. StartFast offers both a free tier and a pro edition; the latter incorporates AI-driven tools designed for crafting SEO-optimized blog posts and landing pages, along with on-page SEO assessments, keyword research capabilities, and a centralized configuration system for hassle-free customization. Additionally, StartFast's commitment to user support helps ensure that even those new to SaaS development can effectively utilize its features.

The SaaS boilerplate simplifies tedious aspects like payment processing and user authentication, allowing you to concentrate on developing engaging features that drive revenue. You can easily access the complete SaaS boilerplate codebase on Github. By using the setup wizard, you can have a fully functional SaaS application ready in just a matter of minutes. Once your app is up and running, you can swiftly implement your unique features and launch your product at an impressive pace. This solution eliminates the need for labor-intensive and intricate boilerplate coding, saving you over 400 hours of development time. With this approach, you can rapidly establish a lucrative SaaS business. You’ll be able to prioritize essential features that truly resonate with customers and encourage them to spend. Additionally, you’ll save a substantial amount of money while benefiting from a robust professional support network for SaaS development. With two decades of experience in commercial Javascript, I've successfully built a tech startup that achieved $5 million in revenue, served as a technical advisor on startup boards, mentored numerous startups in accelerator programs, and shared insights at development conferences globally. Both the React front-end and the Node.js back-end of this boilerplate are expertly crafted in Javascript, ensuring high performance and scalability for your application. This framework empowers developers to innovate quickly and effectively in a competitive market.

LiveSAASKit is a versatile starter kit built on Elixir and Phoenix LiveView, specifically crafted to streamline the creation of SaaS applications. It features a range of customizable components such as authentication, Stripe payment integration, multi-tenancy capabilities, announcements, a GraphQL API, user impersonation, email templates, and recurring jobs. Developers have the freedom to choose and incorporate the elements that best meet their project's specific needs, ensuring compatibility with both new and existing applications. This platform prioritizes flexibility and scalability, facilitating solutions that address a variety of business demands. By offering these ready-made modules, LiveSAASKit seeks to minimize the time and effort required for development, allowing developers to dedicate their resources to creating distinctive functionalities and accelerating the launch of their SaaS products into the market. Additionally, the modular nature of the kit encourages innovation, enabling teams to experiment with different configurations and enhance their applications' overall performance.

ShipFlask serves as an all-in-one Python-Flask template aimed at accelerating the creation of SaaS applications, presenting necessary integrations and features ready for immediate use. It includes robust user authentication powered by Auth0, which streamlines the processes of account creation and login. For financial transactions and subscription oversight, the platform utilizes the Stripe API, facilitating smooth handling of payments and billing operations. An integrated chatbot, driven by OpenAI technology, enhances user interactions through advanced conversational AI features. To ensure dependable communication, transactional emails are dispatched via platforms like MailerSend or Postmark. Data management is efficiently handled by a hosted MongoDB database, providing a scalable option for storing application data. Moreover, ShipFlask enhances front-end development by supporting dynamic content rendering through AJAX, allowing for a more responsive user experience. This boilerplate ultimately equips developers with a solid foundation to build feature-rich applications quickly and effectively.

ABP is a platform that uses the open-source ABP framework. It offers pre-built modules, rapid application tooling, professional UI themes and premium support. ABP framework is a modular and themeable micro-service-compatible application development framework for ASP.NET Core. It provides a solid infrastructure and an architecture that allows you to focus on your business code, rather than having to repeat yourself for every project. It is based upon software development best practices and common tools that you already know. You can create unlimited solutions once you have purchased an ABP License. The downloaded solution comes with commercial themes and modules already installed and configured. You can either remove an already installed module or delete it. All themes and modules are automatically used by NuGet/NPM packages.

Security Building Blocks for Developers. BoxyHQ offers a suite of APIs for enterprise compliance, security and privacy. It helps engineering teams to reduce Time to Market without sacrificing their security posture. They can implement the following features with just a few lines of code. SaaS or Self-hosted. 1. Enterprise Single Sign On (SAML/OIDC SSO) 2. Directory Sync 3. Audit Logs 4. Data Privacy Vault (PII, PCI, PHI compliant)

Cascade is an open-source SaaS boilerplate that is available for free and aims to expedite the creation of software-as-a-service applications by offering an extensive array of integrated tools and features. This platform comes equipped with functionalities such as built-in payment processing, error tracking, analytics, background job management, and email marketing, all consolidated within one solution. Such integration empowers developers to concentrate on crafting business logic from the outset, thereby simplifying the development workflow and accelerating time to market. With its modular design, Cascade provides both flexibility and scalability, making it ideal for various types of projects. By presenting a cohesive platform with vital features, Cascade helps developers efficiently build strong SaaS applications without the burden of piecing together and overseeing multiple systems. Ultimately, Cascade's primary objective is to facilitate the journey from concept to initial sale in the shortest time frame possible, ensuring that developers can turn their ideas into reality swiftly. This approach not only saves time but also enhances overall productivity in the software development process.

Autostrada serves as a code generation tool specifically tailored for Go (Golang) projects, facilitating the efficient development of web applications or APIs by producing customizable application scaffolds. By automating various setup procedures and package integrations, it enables developers to concentrate on writing application-specific code rather than getting bogged down by repetitive boilerplate. The code it generates lays down a robust framework with a logical and coherent application architecture, ensuring minimal complexity, adherence to idiomatic Go practices, and the absence of superfluous abstractions. Importantly, Autostrada does not function as a third-party framework; instead, developers retain full control over the generated code, which can be easily modified and extended to meet evolving needs. Additionally, it comes equipped with handy utilities for frequent tasks such as parsing JSON requests, rendering HTML templates, and managing SQL migrations, all tailored to the unique demands of the project. Developers benefit from the ability to tailor the application scaffold to incorporate only essential features, which leads to fewer dependencies, smaller binary sizes, and simpler maintenance. Ultimately, Autostrada empowers developers to create efficient, high-quality applications while streamlining their development process.