TOP 37 BEST JAVASCRIPT SAAS BOILERPLATES

Ship full-stack JavaScript SaaS apps with battle-tested starter kits built on Node.js, React, and Vue. These boilerplates wire together authentication, Stripe billing, and database access so you can go from clone to paying customers in days, not months.

Hey! This list is filtered for JavaScript frontend or backend boilerplates. See the complete unfiltered list here
ShipFast screenshot

ShipFast

169-199$

Made by Marc Lou, one of the most famous indie hackers, this boilerplate is simple, easy to use and fast to ship with.

TypeScriptJavaScriptBackend as a ServiceNext.JSSupabasePostgreSQL
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
IndieLaunch screenshot

IndieLaunch

49$

A Next.js 15 SaaS template focused on AI integration with dual payment providers and comprehensive admin features.

TypeScriptJavaScriptNext.JSMongoDB
Larafast screenshot

Larafast

149-899$

Created by a team of Laravel experts, this PHP-based starter kit helps developers launch SaaS applications rapidly with pre-built subscription management, team collaboration, and authentication features powered by Laravel Sanctum.

JavaScriptPHPInertiaJSLaravel
PocketStarter screenshot

PocketStarter

89$

A comprehensive Next.js 15 & PocketBase starter template with Stripe, OAuth, and modern UI components for rapid web development.

TypeScriptJavaScriptBackend as a ServiceNext.JSPocketBaseSQLite
SaaSykit screenshot

SaaSykit

199$

Created by Ahmad, a 16-year PHP veteran, this Laravel-based SaaS boilerplate helps developers launch subscription-based applications faster with integrated multi-payment support for Stripe, Paddle, and Lemon Squeezy.

JavaScriptPHPInertiaJSLaravel
WrapFast screenshot

WrapFast

199-249$

Created by indie iOS developer Juanjo Valiño, this SwiftUI boilerplate helps developers launch monetizable AI-powered apps faster with integrated authentication, payments, and secure API backend services.

SwiftJavaScriptSwiftUIFirebaseExpress
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
Boilerbay screenshot

Boilerbay

190-390$

Created by Salman Ur Rahman, this Next.js SaaS boilerplate helps developers launch web applications faster with integrated Stripe subscriptions, user authentication, and AI capabilities through OpenAI and Langchain.

TypeScriptJavaScriptNext.JSPostgreSQL

Showing 12 of 37 boilerplates

Why Choose JavaScript for SaaS Development?

One Language End to End

Share types, validation, and utilities between your Node.js backend and React or Vue frontend without context switching.

Huge Package Ecosystem

Tap into npm's million-plus packages for auth, payments, queues, and email with zero reinvention.

Serverless-Friendly

Deploy to Vercel, Netlify, or AWS Lambda where JavaScript is a first-class runtime with instant cold starts.

Hire Anywhere

JavaScript is the most widely known language on earth, so scaling your team is never blocked on niche skills.

Explore JavaScript Combinations

Discover popular technology combinations using JavaScript for your SaaS project

JavaScript + TypeScript

13boilerplates

JavaScript + React.JS

11boilerplates

JavaScript + PHP

8boilerplates

JavaScript + Laravel

8boilerplates

JavaScript + Next.JS

7boilerplates

JavaScript + Python

6boilerplates

JavaScript + Vue.JS

6boilerplates

Backend as a Service + JavaScript

5boilerplates

Express + JavaScript

4boilerplates

InertiaJS + JavaScript

3boilerplates

JavaScript + Livewire

3boilerplates

JavaScript + Supabase

3boilerplates

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.

Frequently Asked Questions about JavaScript SaaS Boilerplates

Which JavaScript framework is best for a SaaS?

For most SaaS products, Next.js (React) or Nuxt (Vue) give you SSR, API routes, and a deployment story out of the box. Pick based on whether your team prefers React or Vue — both have mature boilerplates in this list.

Should I use JavaScript or TypeScript for my SaaS?

TypeScript is strongly recommended for anything you plan to maintain past an MVP. Most modern JavaScript boilerplates ship with TypeScript configured, so you get type safety without extra setup.

Can JavaScript handle payments and subscriptions?

Yes. Every serious JavaScript SaaS boilerplate integrates Stripe (and often LemonSqueezy or Paddle) with webhooks, customer portals, and subscription lifecycle handling already wired up.