TOP 13 JAVASCRIPT + TYPESCRIPT SAAS BOILERPLATES

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

Hey! This list is filtered for JavaScript and TypeScript 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
IndieLaunch screenshot

IndieLaunch

49$

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

TypeScriptJavaScriptNext.JSMongoDB
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
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
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
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
Launchway screenshot

Launchway

99$

Created by Brian Briscoe, a veteran web developer, this Remix-based SaaS starter kit helps developers launch production-ready web applications faster with integrated authentication, payments, and multi-tenant functionality.

TypeScriptJavaScriptRemixPostgreSQLRedis
OpenSaaS screenshot

OpenSaaS

FREE

Created by indie developer Vinny, this Next.js SaaS boilerplate helps web developers launch full-stack applications faster with integrated authentication, payments, and subscription management powered by Prisma and Stripe.

TypeScriptJavaScriptNext.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 12 of 13 boilerplates

JavaScript paired with TypeScript is a proven combination for building modern SaaS products. Ship full-stack JavaScript SaaS apps with battle-tested starter kits built on Node. Type-safe SaaS starter kits that catch bugs before they ship. The boilerplates below integrate JavaScript and TypeScript 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 TypeScript?

Perfect Stack Combination

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

Production-Ready Integration

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

Best Practices Included

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

Save Development Time

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

Related Technology Combinations

Explore other popular combinations with JavaScript or TypeScript

Next.JS + TypeScript

56boilerplates

React.JS + TypeScript

26boilerplates

Supabase + TypeScript

23boilerplates

Backend as a Service + TypeScript

19boilerplates

Python + TypeScript

12boilerplates

JavaScript + React.JS

11boilerplates

C# + TypeScript

9boilerplates

ASP.NET + TypeScript

9boilerplates

Django + TypeScript

9boilerplates

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 + TypeScript SaaS Boilerplates — FAQ

Why use JavaScript with TypeScript for a SaaS?

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

What should a JavaScript + TypeScript boilerplate include?

A solid JavaScript + TypeScript 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 TypeScript so the two work together out of the box.

Is JavaScript + TypeScript a good stack in 2026?

Yes. JavaScript and TypeScript 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.