TOP 11 JAVASCRIPT + REACT.JS SAAS BOILERPLATES

Discover the best JavaScript and React.JS SaaS boilerplates. Production-ready starter kits combining JavaScript with React.JS for rapid development.

Hey! This list is filtered for JavaScript and React.JS frontend or backend boilerplates. See the complete unfiltered list here
Advantch screenshot

Advantch

750-1450$

Created by Themba, this Django and React boilerplate helps developers launch AI-powered SaaS applications faster with built-in RAG, chat features, and multi-tenant architecture powered by Stripe and OpenAI.

JavaScriptPythonReact.JSDjangoPostgreSQL
Bolt screenshot

Bolt

25-50$

StackBlitz's AI app builder: prompt, run and deploy full-stack JavaScript apps entirely in the browser (WebContainers), with Supabase integration, Expo support for mobile, and Netlify deployment.

TypeScriptJavaScriptBackend as a ServiceReact.JSNext.JSExpoSupabasePostgreSQL
Replit screenshot

Replit

25-40$

The most complete AI builder for full-stack apps: Replit Agent plans, codes, tests and deploys applications (JavaScript/TypeScript or Python) with a built-in PostgreSQL database, auth and hosting on one platform.

TypeScriptJavaScriptPythonReact.JSExpressPostgreSQL
Base44 screenshot

Base44

20-100$

All-in-one AI app builder (acquired by Wix): generates complete apps with built-in database, auth, email and hosting — no external services to wire up, aimed squarely at non-technical builders.

JavaScriptBackend as a ServiceReact.JSPostgreSQL
Async Labs SaaS screenshot

Async Labs SaaS

FREE

Created by Async Labs, this TypeScript-based SaaS boilerplate helps developers launch production-ready web applications faster with integrated React, Next.js, MongoDB, and Stripe subscription features.

TypeScriptJavaScriptReact.JSNext.JSExpressMongoDB
Gravity screenshot

Gravity

495-2995$

Created by Kyle Gawley, a veteran SaaS founder with 20 years of JavaScript experience, this Node.js/React boilerplate helps entrepreneurs launch SaaS products faster with integrated subscription billing, authentication, and team management features.

JavaScriptReact.JSMySQLPostgreSQLMongoDBMSSQL
IonFast screenshot

IonFast

169$

Created by independent Ionic developers, this framework-agnostic Ionic boilerplate helps mobile developers jumpstart cross-platform apps with pre-built authentication, UI components, and routing integrations.

JavaScriptTypeScriptIonicAngularReact.JSVue.JSFirebase
Rocket screenshot

Rocket

249-549$

Created by Chetan Mittal, this Node.js and React boilerplate helps SaaS developers launch production-ready applications faster with built-in multi-tenancy, Stripe billing, and team management features.

JavaScriptReact.JSMongoDB
SaaS Forge screenshot

SaaS Forge

239-1999$

Created by SaaS Forge, this Python/React boilerplate helps entrepreneurs and developers quickly launch SaaS applications with built-in subscription payments, user authentication, and Stripe integration.

JavaScriptPythonReact.JSPostgreSQL
SaaS Pegasus screenshot

SaaS Pegasus

249-999$

Created by Cory Zue, this Django SaaS boilerplate helps technical entrepreneurs launch web applications faster with flexible frontend options (React, Vue, HTMX), Stripe billing, and OpenAI integration.

JavaScriptTypeScriptPythonReact.JSVue.JSDjangoPostgreSQL
Scale To Zero AWS screenshot

Scale To Zero AWS

80-120$

Created by AWS developer Javid Abd, this serverless AWS toolkit helps full-stack developers rapidly deploy production-ready applications with automated infrastructure setup and built-in Stripe/Lemon Squeezy integrations.

TypeScriptJavaScriptReact.JSDynamoDB
Showing all 11 boilerplates

JavaScript paired with React.JS is a proven combination for building modern SaaS products. Ship full-stack JavaScript SaaS apps with battle-tested starter kits built on Node. Build dynamic SaaS interfaces with React starter kits featuring modern hooks, component libraries, and state management. The boilerplates below integrate JavaScript and React.JS for you — with authentication, subscription billing, database setup, and deployment already wired up — so you can skip the plumbing and start shipping features.

Why Choose JavaScript with React.JS?

Perfect Stack Combination

Leverage the power of JavaScript combined with React.JS for a robust, modern tech stack that accelerates your development.

Production-Ready Integration

Pre-configured setup with JavaScript and React.JS working seamlessly together, including authentication, database, and deployment.

Best Practices Included

Each boilerplate follows industry best practices for both JavaScript and React.JS, ensuring maintainable and scalable code.

Save Development Time

Skip weeks of configuration and integration work. Start building features immediately with battle-tested JavaScript + React.JS templates.

Related Technology Combinations

Explore other popular combinations with JavaScript or React.JS

React.JS + TypeScript

26boilerplates

JavaScript + TypeScript

13boilerplates

Python + React.JS

11boilerplates

Next.JS + React.JS

10boilerplates

JavaScript + PHP

8boilerplates

JavaScript + Laravel

8boilerplates

Django + React.JS

8boilerplates

JavaScript + Next.JS

7boilerplates

JavaScript + Python

6boilerplates

SaaS Development Guides

🤖 AI app builder vs SaaS boilerplate in 2026?

Vibe coding tools like Lovable and Bolt generate a working app from a prompt — but should you use one, or start from a boilerplate? An honest comparison by profile, product complexity, cost and code ownership.

🔍 How to choose your frontend language?

Discover the key factors to consider when selecting a frontend language for your SaaS project. Compare TypeScript, JavaScript, Swift, and Dart to make an informed decision.

🎨 Which frontend framework to choose?

Compare modern frontend frameworks like Next.js, Nuxt, Vue, Angular, and Svelte. Learn about their strengths, use cases, and how to select the best one for your project.

📱 Which language to use for a mobile SaaS?

Learn the essential steps to build a mobile SaaS application. Explore native vs cross-platform development, key technologies, and best practices for mobile-first SaaS solutions.

🔧 How to choose your backend technology?

Explore comprehensive comparisons of backend languages and services, from Python and Node.js to Go and C#. Learn their strengths, limitations, and ideal use cases for your SaaS project.

JavaScript + React.JS SaaS Boilerplates — FAQ

Why use JavaScript with React.JS for a SaaS?

JavaScript brings one Language End to End, while React.JS adds component-Driven UI. Together they cover both sides of a modern SaaS architecture. Starting from a boilerplate that already integrates JavaScript and React.JS saves you the tricky configuration and integration work, so you can focus on your product.

What should a JavaScript + React.JS boilerplate include?

A solid JavaScript + React.JS starter kit ships with authentication, Stripe or Paddle billing with webhooks, a configured database, transactional email, and deployment scripts — plus a clean integration between JavaScript and React.JS so the two work together out of the box.

Is JavaScript + React.JS a good stack in 2026?

Yes. JavaScript and React.JS are both actively maintained and widely used in production SaaS applications. Pairing them is a popular, well-supported choice, and the boilerplates in this list prove the combination works in real products.