JavaScript Boilerplates

Explore 83 boilerplates in this collection. Find the perfect starting point for your next project.

Visit website for FastestEngineer

FastestEngineer

Build a fully featured SaaS app with Primate.js and Svelte

Go
JavaScript
Python
Ruby
TypeScript
Angular
Handlebars
HTMX
Markdown
Marko
React
Solid
MongoDB
MySQL
PostgreSQL
SQLite
SurrealDB
Stripe
Analog
Next.js
Nuxt
Primate.js
Svelte
SvelteKit
Vue.js

Features:

API
Auth
Blog
CI/CD
Deployment
Docs
Emails
+7 more
Visit website for NextSaaS

NextSaaS

The All-In-One Boilerplate to Transform Your Product into SaaS in Hours

JavaScript
Python
TypeScript
DaisyUI
HeadlessUI
Tailwind CSS
MongoDB
MySQL
PostgreSQL
Stripe
FastAPI
Next.js
React

Features:

Admin
AI
Analytics
Auth
Blog
CMS
Dark Mode
+10 more
Visit website for LaunchFast

LaunchFast

Production-Ready SaaS Starter Kits in Astro, Next.js, and SvelteKit

JavaScript
TypeScript
HTML
React
Tailwind CSS
DynamoDB
Firestore
MongoDB
PostgreSQL
Redis
SQLite
Lemon Squeezy
Stripe
Astro
Next.js
Preact
React
SolidJS
Svelte
SvelteKit
Vue.js

Features:

AI
Analytics
Auth
Blog
ContentLayer
Docs
Emails
+4 more
Visit website for NextStarter AI

NextStarter AI

The Next.js template to quickly create your SaaS, AI tool, or any web application

JavaScript
TypeScript
Tailwind CSS
Supabase
Lemon Squeezy
Stripe
Next.js

Features:

AI
Analytics
Animations
API
Auth
Blog
Emails
+7 more
Visit website for AnotherWrapper

AnotherWrapper

10 customizable AI demo apps to build your AI startup in hours

JavaScript
TypeScript
DaisyUI
shadcn/ui
Tailwind CSS
PostgreSQL
Supabase
Lemon Squeezy
Stripe
Next.js
React

Features:

AI
Analytics
Auth
Blog
ChatGPT
Emails
OpenAI
+1 more
Visit website for FlutFast

FlutFast

Flutter SaaS Boilerplate with authentication, onboarding, in-app purchases, AI integration, and more

Dart
JavaScript
TypeScript
Flutter
Firestore
In-App Purchases
RevenueCat
Firebase
Flutter
Node.js

Features:

AI
Analytics
API
Auth
ChatGPT
CI/CD
Emails
+6 more
Visit website for Shipped

Shipped

The Next.js SaaS Boilerplate for busy developers

JavaScript
TypeScript
ChakraUI
shadcn/ui
Tailwind CSS
MongoDB
MySQL
PostgreSQL
Prisma
Lemon Squeezy
Stripe
Next.js
React

Features:

AI
Auth
Blog
Charts
Dashboard
Emails
Landing Page
+6 more
Visit website for Bedrock

Bedrock

Modern full-stack Next.js & GraphQL boilerplate with user authentication, subscription payments, teams and more

JavaScript
TypeScript
React
Prisma
Stripe
GraphQL
Next.js
React

Features:

AI
API
Auth
Billing
CI/CD
Developer Tools
Emails
+9 more
Visit website for SlimSaaS Kit

SlimSaaS Kit

The lean, high-performance django + react starter kit for building SaaS applications quickly

JavaScript
Python
TypeScript
DaisyUI
React
Tailwind CSS
Django ORM
Stripe
Astro
Django
React

Features:

2FA
Auth
Blog
Docker
Emails
Marketing
Monitoring
+2 more

Showing 9 of 83 boilerplates

Why Choose JavaScript Boilerplates?

JavaScript brings powerful language-level features like strong typing, modern async patterns, and a mature ecosystem to SaaS development. Our JavaScript boilerplates leverage the language's unique strengths—from its runtime characteristics to its package management—providing optimized starter kits that follow JavaScript's idioms and best practices.

JavaScript boilerplates are architected around the language's runtime model and package ecosystem. They implement JavaScript-specific patterns for concurrent operations, memory management, and error handling. The codebase leverages JavaScript's type system for compile-time safety, uses native package managers for dependency management, and includes language-optimized build toolchains. This foundation ensures your application follows JavaScript conventions while maximizing performance.

Key Benefits

  • JavaScript-native concurrency and async patterns
  • Type-safe code with JavaScript's type system
  • JavaScript ecosystem packages and tools
  • Optimized JavaScript build and compilation
  • JavaScript-idiomatic code patterns
  • Performance tuned for JavaScript runtime
  • JavaScript testing frameworks and coverage
  • JavaScript version compatibility management

Browse our collection of 83 JavaScript boilerplates to find the perfect starting point for your next SaaS project. Each boilerplate has been carefully reviewed to ensure quality, security, and production-readiness.

Frequently Asked Questions

What makes JavaScript ideal for SaaS development?

JavaScript excels in SaaS development due to its robust ecosystem, strong typing capabilities, and excellent library support. JavaScript boilerplates leverage language-specific features to provide type-safe database queries, efficient API routing, and optimized runtime performance. The language's maturity means you get battle-tested packages for authentication, payment processing, and background jobs that integrate seamlessly.

What JavaScript-specific tools and libraries are included?

JavaScript boilerplates include the language's most popular and production-proven tools. This typically includes testing frameworks, linters, formatters, build tools, and package managers specific to JavaScript. You'll get pre-configured toolchains that enforce best practices, automated testing pipelines, and development environments optimized for JavaScript development workflows.

How does JavaScript handle scalability compared to other languages?

JavaScript scales through proven architectural patterns and language-optimized strategies. The boilerplates implement JavaScript-specific scaling techniques including efficient memory management, concurrent processing, and optimized compilation. You get patterns for horizontal scaling, caching strategies, and database connection pooling tailored to JavaScript's runtime characteristics.

What's the learning curve for JavaScript SaaS development?

If you're already familiar with JavaScript, you can start building immediately. The boilerplates use idiomatic JavaScript code and follow community conventions, making them easy to understand and extend. New to JavaScript? Expect 2-4 weeks to become comfortable with the syntax and ecosystem, but the boilerplate's structure and documentation will accelerate your learning significantly.

Are there any JavaScript version compatibility concerns?

JavaScript boilerplates specify exact version requirements to ensure compatibility. Most target the latest stable JavaScript release with long-term support, ensuring security updates and community support for years. Version upgrade paths are documented, and the codebases use stable APIs that minimize breaking changes during updates.