Best SaaS Boilerplates for JavaScript
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Compare the Top SaaS Boilerplates that integrate with JavaScript as of July 2025
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This a list of SaaS Boilerplates that integrate with JavaScript. Use the filters on the left to add additional filters for products that have integrations with JavaScript. View the products that work with JavaScript in the table below.
What are SaaS Boilerplates for JavaScript?
SaaS boilerplates, also known as SaaS starter kits, are prebuilt templates or frameworks designed to streamline the development of Software-as-a-Service applications. These boilerplates typically include essential features such as user authentication, subscription management, API integrations, and administrative dashboards, saving developers time on foundational setup. By providing a structured codebase, they allow teams to focus on customizing functionality specific to their product. SaaS boilerplates are often built using popular programming languages and frameworks, making them highly adaptable and scalable. Ideal for startups and developers, they reduce time-to-market while ensuring the implementation of industry best practices. Compare and read user reviews of the best SaaS Boilerplates for JavaScript currently available using the table below. This list is updated regularly.
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1
Loopple
Loopple
Building Bootstrap Dashboards and Templates have never been easier. Using Loopple Editor, you will cut out your development time and you will ship your projects faster. Building Tailwind CSS Dashboards and Templates have never been easier. Using Loopple Editor, you will cut out your development time and you will ship your projects faster. Access builder based on Soft UI Dashboard Design for Tailwind by Creative Tim - Designed for those who like bold elements and beautiful websites.Starting Price: $9 per month -
2
StartFast
StartFast
StartFast is a minimalistic SaaS starter kit designed for rapid setup and ease of use, enabling developers and entrepreneurs to launch their projects swiftly. Built with Next.js 14, Supabase, TailwindCSS, and Stripe, it offers a clean codebase that eliminates unnecessary complexities, allowing users to focus on their core ideas. Key features include passwordless authentication, simple Stripe Checkout integration for straightforward payments, and a flexible token-based usage model that supports modern pay-per-use pricing structures. The platform emphasizes simplicity, with a database schema comprising just four lines, and comprehensive documentation that makes it accessible even to novices. StartFast provides both free and pro versions; the pro version includes AI-powered tools for generating SEO-optimized blog posts and landing pages, on-page SEO analysis, keyword research integration, and centralized configuration for easy customization.Starting Price: $99 per month -
3
Gravity
Gravity
The SaaS boilerplate handles the complex, boring code like payments and authentication, while you build fun features that generate revenue. Download the full SaaS boilerplate codebase from Github. Follow the setup wizard to have a working SaaS app in minutes. Start adding your features then launch your app at warp speed. Eliminate time-consuming, complex boilerplate code. Save 400+ coding hours. Build a profitable SaaS business fast. Focus on features that matter, ones customers will pay for. Save thousands of dollars and get access to a professional SaaS development support network. 20 years of commercial Javascript experience. Built a tech startup to $5,000,000 in sales. Served on startup boards as a technical advisor. Mentored hundreds of startups on accelerators. Spoken at development conferences across the world. Both the front-end React client and back-end Node.js server are written in Javascript.Starting Price: $417 per month -
4
Basejump
Basejump
Basejump is an open-source SaaS starter kit that enhances Supabase applications by adding authentication, personal and team accounts, member permissions, and subscription billing management through Stripe. Developers can integrate Basejump into existing projects with a single migration file, utilizing Supabase libraries across various programming languages such as JavaScript, Python, Go, and Swift. The platform offers customizable React components built on shadcn and Tailwind CSS, facilitating rapid deployment with full control over the user interface. Basejump leverages Supabase's Row Level Security (RLS) policies to enforce data access restrictions based on user roles, ensuring secure and efficient permission management. All data is stored within the user's Supabase database, allowing for extensive customization and extension with additional tables as needed. This flexibility enables developers to use Basejump as a standalone authentication and billing system.Starting Price: Free -
5
Nextacular
Nextacular
Nextacular is an open source starter kit designed to expedite the development of full-stack, multi-tenant SaaS applications. Built with modern technologies such as Next.js, Tailwind CSS, and Prisma, it offers a suite of out-of-the-box features to streamline the development process. These features include authentication via magic links and social logins through NextAuth, database integration with relational databases like PostgreSQL and MySQL, and multi-tenancy support to serve multiple customers across different subdomains or custom domains using a single unified codebase. Nextacular also provides teams and workspaces functionality, allowing users to invite team members to collaborate within workspaces. The platform includes a customizable landing page, billing and subscription management through Stripe integration, and simple design components built with Tailwind CSS that can be configured according to your design system.Starting Price: Free -
6
Veloz
Veloz
Veloz is a versatile SaaS boilerplate designed to accelerate the development of software-as-a-service applications by offering a collection of pre-built templates and starter kits. Unlike traditional boilerplates that confine developers to a specific framework or language, Veloz provides the flexibility to select preferred technologies across various components, including frontend frameworks like Next.js, React, and Vue.js, as well as backend services, databases, payment gateways, mailing systems, authentication methods, and SEO tools. This adaptability enables developers to scaffold projects effortlessly, integrate necessary services, and focus on innovation rather than setup. Veloz's architecture supports responsive interface creation with ready-made components, seamless integration with chosen frontend frameworks, performance optimization through intelligent caching and lazy loading, and built-in state management for complex applications.Starting Price: $199 one-time payment -
7
ShipFlask
ShipFlask
ShipFlask is a comprehensive Python-Flask boilerplate designed to expedite the development of SaaS applications by providing essential integrations and functionalities out of the box. It features secure user authentication through Auth0, enabling seamless sign-in and account creation processes. Payment processing and subscription management are facilitated via Stripe's API, allowing for efficient handling of transactions and billing. The platform incorporates an OpenAI-powered chatbot, enhancing user engagement with conversational AI capabilities. Transactional emails are managed through services like MailerSend or Postmark, ensuring reliable communication with users. Data storage is handled by a hosted MongoDB database, offering a scalable solution for application data. Additionally, ShipFlask supports dynamic content rendering using AJAX, providing flexibility in front-end development.Starting Price: $149 one-time payment -
8
SaaS Hammer
SaaS Hammer
SaaS Hammer is a comprehensive Django SaaS template designed to accelerate product development by integrating Django with Hotwire, thereby enhancing productivity and enabling developers to focus on perfecting their products. It offers a modern frontend development workflow utilizing Webpack and SWC (Speedy Web Compiler), complete with live reload functionality for immediate feedback during development. The template incorporates Tailwind CSS for crafting clean user interfaces and provides built-in support for TypeScript. SaaS Hammer includes a component library featuring reusable UI elements such as buttons, modals, tabs, date-time widgets, select widgets, rich text editors, and various chart types, facilitating rapid UI development. Content management, integrates Wagtail CMS, allowing for the swift creation and updating of pages without direct template modifications. The template supports user authentication with features like signup, email confirmation, and more.Starting Price: $299 one-time payment -
9
LaunchFast
LaunchFast
LaunchFast offers comprehensive SaaS starter kits for Astro, Next.js, and SvelteKit, designed to expedite project launches by integrating essential features such as SEO, analytics, authentication, payments, and email functionalities. These kits support various databases, including MongoDB, Firestore, PostgreSQL, Redis, and SQLite, providing flexibility in data management. They also facilitate seamless file and document storage through services like AWS S3, Cloudflare R2, Firebase Storage, and Supabase Storage. User authentication is streamlined with support for email/password logins, OAuth 2.0, password resets, and email verification, along with social logins from platforms like Google, Facebook, and GitHub. For billing and payments, the kits integrate with Stripe and LemonSqueezy, enabling global transactions with tax compliance. Content management is enhanced through dynamic blog pages and responsive documentation, utilizing Markdown and MDX.Starting Price: $99 per month -
10
Bullet Train
Bullet Train
Bullet Train is an MIT-licensed Rails-based framework that saves you months of development by starting you off with all the features that are the same in every product, so you can focus on what makes your app unique. Super Scaffolding allows you to generate production-ready views and resource controllers, but it does much, much more, including allowing you to add new fields to existing scaffolds. Teams are the kind of feature where if you don't implement them on day one, they're a real pain to add later. Bullet Train's support here is industry-leading. We've weaved CanCanCan into the fabric of Bullet Train, so whether by web UI or REST API, users can only access the resources and features they're supposed to. Bullet Train comes with a professionally designed UI theme, implemented with our favorite, Tailwind CSS. And because it's MIT-licensed, it serves as a great starting point for creating, distributing, or selling your own Bullet Train themes.Starting Price: Free -
11
SaaS Pegasus
SaaS Pegasus
You want to get your project off the ground, but you're stuck on all the boring parts. Pegasus handles the foundation of your application for you. Get a head start and launch faster than you dreamed possible. A secure and extensible user account system with sign-up, authentication, email confirmation, password reset, and social login built in. Create multi-tenant applications with an optional teams/organizations model, invitation workflow, and role-based access control framework. Set up plans and collect recurring payments with a powerful and flexible Stripe subscription module. A responsive UI built with your choice of Tailwind CSS, Bootstrap, or Bulma. Build real-time UIs with asynchronous and WebSocket support with Django channels and a built-in group chat demo. Interactive pages in Pegasus are built with your choice of React or HTMX. Use as much or as little JavaScript as you want.Starting Price: $249 per year -
12
Bedrock
Bedrock
The modern full-stack Next.js & GraphQL boilerplate with user authentication, subscription payments, teams, invitations, emails, and everything else you need. Bedrock combines all the best tools the JS ecosystem has to offer into one solid foundation for your SaaS product. It feels fantastic to work with now and sets you up to scale as your code- and userbase grows. You don't have to read thousands of pages of documentation to learn how to use Bedrock. If you know Next.js and GraphQL you can start coding almost immediately. Bedrock combines all the best tools the JS ecosystem has to offer and makes them work well together. This means you get the best developer experience and can just focus on building your product. There is absolutely no magic in Bedrock, just a bunch of glue code to make all of these tools best friends. You do not have to know most of these technologies to be productive and Bedrock is designed so you can easily remove all the optional tools.Starting Price: $396 one-time pamyent -
13
Supaboost
Supaboost
Supaboost is a comprehensive SaaS starter kit designed to accelerate the development of web applications by integrating essential features and leveraging modern technologies. Built on Next.js, Supabase, and Lemon Squeezy, it offers a robust foundation for creating scalable and secure applications. Supaboost provides built-in authentication with support for email/password, OAuth providers like Google and GitHub, and password reset functionality. It incorporates server-side rendering using the package, enhancing performance and security by reducing client-side data exposure. The platform utilizes useHooks to minimize the number of fetches required from Supabase, improving performance and code readability. For billing, Supaboost integrates with Lemon Squeezy, enabling subscription management and leveraging its feature for global tax compliance. The starter kit includes an admin panel for user management and supports mobile-native layouts.Starting Price: €150 one-time payment -
14
Nextbase
Nextbase
Nextbase comes with authentication, payments, and just about everything you need to build your SaaS. Supports all the auth providers that Supabase supports. This includes Google, GitHub, Facebook, Twitter, etc. Assign roles to users within your organizations, controlling what actions they can take within your application. Send notifications to users based on in-app activities and events. Maintain a secret area within your app where you can manage users, organizations, and more. Design and send beautiful emails to your users, with React email. Onboard new team members into organizations, super-fast. Collect payments and create subscriptions using Stripe, and Lemon Squeezy. We are a small but passionate team at Nextbase, dedicated to helping you build strong web applications with ease. A next-generation starter kit for your web applications, offering out-of-the-box features and high customizability.Starting Price: $99 one-time payment -
15
Dome
Dome
Dome is a robust and comprehensive boilerplate designed with Next.js and Tailwind CSS, aimed at accelerating the launch of SaaS Minimum Viable Products (MVPs). It comes equipped with essential components such as a landing page, countdown timer, and blog, allowing entrepreneurs to focus on go-to-market strategies and revenue generation rather than building foundational features. The template offers built-in authentication options, including social logins, and NextAuth, facilitating seamless user access. Payment processing is streamlined through integrations with Stripe and Lemon Squeezy, enabling efficient subscription management. For customer engagement, the template integrates with feedback tools like Chatwoot, Papercups, and Crisp Chatbot, as well as email services such as Mailgun. Analytics integrations with platforms like Hotjar, Google Analytics, Matomo, and Plausible provide insights into user behavior.Starting Price: $119 one-time payment -
16
Boilerbay
Boilerbay
Boilerbay offers a comprehensive Next.js SaaS bundle designed to expedite the development and deployment of software-as-a-service applications. This starter kit includes pre-configured landing and waitlist pages, along with essential features such as user authentication via NextAuth.js, database management through Prisma, email functionalities powered by Resend, and payment processing integrated with Stripe. Developers can customize the theme and styling using Tailwind CSS and Shadcn UI components, facilitating alignment with specific brand aesthetics. The platform also supports AI integrations, including OpenAI and Pinecone, enabling the incorporation of advanced functionalities like AI-generated content and chatbot capabilities. Boilerbay provides detailed documentation to assist users in setting up and deploying their applications efficiently, with deployment options available through platforms like Vercel.Starting Price: $69 one-time payment -
17
Serverless
Serverless
Serverless SaaS is a starter kit that serves as the perfect starting point for your SaaS product. Save months of development time and skip implementing authentication, payments, teams, and more. This starter kit helps you to get going quickly. Save months of development time and build a SaaS app faster than ever. Instead of spending weeks or months implementing basic features like authentication and billing, you could start building the things that make your product unique from the start. Start with a nice landing page that includes a blog and is easily manageable with an integrated CMS. Allow users to sign up and log in to your SaaS application. Monetize your application with a powerful billing system that uses Stripe Billing. You get full access to the source code of the boilerplate and have the freedom to customize it to your needs. Easily send emails from your application. A couple are already added for you, like a welcome email for new users and a team invite.Starting Price: $199 one-time payment -
18
Nodewood
Nodewood
Nodewood is a JavaScript SaaS Starter Kit designed to expedite the development of SaaS web applications by providing a comprehensive application scaffold. Leveraging Node.js for the backend and Vue.js for the front end, it offers built-in user authentication and administration, subscription management integrated with Stripe's Subscriptions API, and a user administration console. The platform utilizes PostgreSQL combined with MassiveJS and Knex.js migrations for efficient data management. Nodewood's CLI tool facilitates rapid project setup, enabling developers to create a new project template with the latest version of the Nodewood library, basic migrations, and a Docker-powered development environment. This setup allows developers to focus on implementing critical business logic immediately, bypassing the time-consuming process of setting up foundational components. By providing these pre-built features and a modular codebase, Nodewood aims to save developers weeks of development.Starting Price: $295 per project -
19
Kitto
Kitto
Kitto is a comprehensive SaaS starter kit meticulously crafted for developers aiming to transform their innovative ideas into reality. Built with PHP using Symfony, it offers a robust backend framework that enhances scalability and flexibility. The front end integrates cutting-edge technologies such as Tailwind CSS and Flowbite, enhanced by the robust features of Bootstrap and jQuery, ensuring an optimal user experience. Kitto simplifies financial management by supporting Stripe as a subscription gateway, enabling recurring payments and flexible per-user pricing. It includes an administrator back office powered by the EasyAdmin bundle, offering a ready-to-use and customizable admin interface. Deployment is streamlined with a ready-to-use Docker configuration, facilitating effortless local or cloud deployment without tedious setup. Comprehensive documentation guides developers from installation to advanced customization, providing the necessary support to optimize their projects.Starting Price: €199 one-time payment -
20
GeniePy
GeniePy
GeniePy is a modern SaaS boilerplate written entirely in Python, designed to expedite the development of software-as-a-service applications by providing a comprehensive, ready-to-use codebase. It offers built-in features such as user authentication, subscription-based payments, an SEO-optimized blog, email-sending capabilities, and database integration, all functioning out of the box from day one. By leveraging GeniePy, developers can focus on implementing the unique business logic of their applications without the need to build these foundational components from scratch, thereby saving months of development time. Send emails using Mailjet, Mailgun, and Sendgrid. Easily switch back and forth between the different providers if you like. Quickly take your app to production using the included deployment configuration files and documentation. Integrated admin interface to manage all your application data without writing any extra code.Starting Price: €129 one-time payment -
21
SvelteShip
SvelteShip
SvelteShip is a comprehensive full-stack boilerplate designed to expedite the development and deployment of SvelteKit applications. It integrates essential technologies and services, including SvelteKit with TypeScript, Supabase for authentication and database management, Stripe for payment processing and billing, TailwindCSS and DaisyUI for responsive UI design, Mailgun for email services and magic link authentication, and Cloudflare for hosting and deployments. SvelteShip provides pre-built UI components such as a navbar and checkout button, facilitating rapid project initiation. It supports various authentication methods, including social logins via Google and GitHub, and offers features like pricing pages, one-time payments, subscriptions, and webhook handling through Stripe. The boilerplate includes profiles and customer tables with triggers to auto-add users, powered by Supabase. Styling is customizable, allowing for easy inclusion of fonts, themes, colors, and dark modes.Starting Price: $59 one-time payment -
22
SaaSitive
SaaSitive
SaaSitive offers a comprehensive, step-by-step tutorial guiding developers through the process of building and deploying a real Software as a Service (SaaS) application from scratch using React and Django. The tutorial covers essential aspects of web application development, including frontend implementation with React and Redux in TypeScript, and backend development with Django and the Django Rest Framework in Python. It provides detailed instructions on user authentication processes such as login, logout, registration, email verification, and account management. Additionally, the course demonstrates how to integrate payment vendors like Paddle to accept monthly subscriptions, utilize Celery for background tasks related to data gathering, and implement data visualization on both private and public dashboards. Advanced topics include anomaly detection using machine learning models, setting up email notifications with alarms and warnings, and ensuring secure deployment to the cloud.Starting Price: $199 one-time payment -
23
HyperSaaS
HyperSaaS
HyperSaaS is a comprehensive SaaS boilerplate designed to accelerate the development of scalable applications by integrating modern technologies. The front end utilizes React 18 and Next.js 14 with the app router, employing TypeScript and Zod for type safety, and Tailwind CSS for rapid, responsive design. Server-side rendering enhances SEO and improves initial page load performance. The backend is built with Python 3.11, Django, and Django REST Framework, providing a robust and secure API suitable for complex web applications. HyperSaaS includes secure user authentication managed by NextAuth, seamless Stripe integration for subscription payments, and multi-tenancy with workspaces, enabling efficient team management and data security. The development environment is streamlined with Docker and Docker Compose, ensuring consistency across multiple environments.Starting Price: $129 one-time payment -
24
Laravel Jetstream
Laravel Jetstream
Laravel Jetstream is a beautifully designed application starter kit for Laravel, providing the perfect starting point for your next Laravel application. It implements your application's login, registration, email verification, two-factor authentication, session management, API via Laravel Sanctum, and optional team management features. Jetstream is designed using Tailwind CSS and offers your choice of Livewire or Inertia scaffolding. Laravel Jetstream offers your choice of two frontend stacks, Livewire and Inertia.js. Each stack provides a productive, powerful starting point for building your application; however, the stack you choose will depend on your preferred templating language. Laravel Livewire is a library that makes it simple to build modern, reactive, dynamic interfaces using Laravel Blade as your templating language. This is a great stack to choose if you want to build an application that is dynamic and reactive and is a great alternative to a full JavaScript framework. -
25
Codepilot
Codepilot
Codepilot is a comprehensive SaaS starter kit designed to accelerate the development of modern web applications by providing a robust set of integrated features and tools. Built on the Next.js framework, it ensures a smooth user experience and rapid delivery from ideation to deployment. The platform incorporates carefully architected React components styled with Tailwind CSS, promoting eloquent design and boosting productivity. Codepilot facilitates seamless integration with third-party tools, enhancing efficiency and scalability. Key features include payment processing through Stripe and Lemon Squeezy, user authentication via magic links and OAuth providers like Google, Twitter, and GitHub, and transactional email capabilities with ready-to-use templates implemented using the Resend SDK. The platform utilizes Prisma ORM for database management, supporting various relational databases to store user and payment data.Starting Price: $139 one-time payment -
26
Launch Leopard
Launch Leopard
Launch Leopard is a SvelteKit boilerplate designed to expedite the development of tools, SaaS, and AI applications by providing a comprehensive suite of pre-configured technologies. It integrates SvelteKit with TypeScript for a robust application structure, offering user authentication through Auth.js or Supabase, including social logins via Google, GitHub, and Apple. The platform facilitates payments and billing using Stripe, enabling efficient management of subscriptions and invoicing. For data handling, it employs Drizzle ORM with support for any SQL database, ensuring fast and lightweight queries. The user interface is crafted with TailwindCSS and DaisyUI, featuring pre-built components like modals, navigation bars, dropdowns, pricing sections, and hero sections. Email functionalities are managed through Loops, allowing for the dispatch of transactional and marketing emails, including login links and invoices. Launch Leopard also supports AI integration via the OpenAI API. -
27
Carrot Seed
Carrot Seed
The Carrot Seed SaaS Kit is a comprehensive solution designed to expedite the development of SaaS products by providing a robust foundation built on over 13 years of industry experience. It offers a ready-to-run Git repository, enabling developers to initiate their projects within minutes. The kit includes a Django Wagtail CMS system with a demo SaaS website, prebuilt CMS blocks, and a basic SCSS theme for product websites. For application development, it provides an Angular responsive single-page application, NativeScript iOS, and Android apps, and an Electron desktop app, all with shared codebases. The server infrastructure is powered by Django with a Graphene GraphQL API, utilizing PostgreSQL and Redis databases. Continuous integration and deployment are facilitated through a ready-to-use Drone CI pipeline, supporting test, development, beta, and production environments, complemented by an automated testing system. -
28
ShipFast
ShipFast
ShipFast is a Next.js boilerplate designed to expedite the development of SaaS applications, AI tools, and various web apps, enabling entrepreneurs to launch their startups in days rather than weeks. It integrates essential features such as user authentication via NextAuth with support for Google OAuth and Magic Links, payment processing through Stripe or Lemon Squeezy, and email functionalities using Mailgun, including DNS setup to prevent spam folder issues. The platform supports databases like MongoDB and Supabase, providing flexibility in data management. ShipFast also offers built-in SEO optimization, a blog setup, and a collection of UI components and animations to enhance user experience. Comprehensive documentation and tutorials guide users through setup and deployment, aiming to minimize time spent on repetitive tasks and allowing focus on core business development.Starting Price: $199 per month
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