Awesome
Awesome Open Source SaaS Boilerplates 
<div align="center"> <br> <br> <div> <a href="https://boilerplatehub.com?utm_campaign=github_repo&utm_medium=referral&utm_content=awesome-opensource-boilerplates"> <div> <img src="/boilerplatehublogo.svg" width="400" alt="BoilerplateHub"> </div> <br> <b>While these open source boilerplates are great starting points, premium SaaS boilerplates offer more features and dedicated support.</b> <div> <sub>Premium, human-vetted boilerplates for your tech stack</sub> </div> </a> </div> <br> <br> <hr> </div>A curated collection of free Open-Source SaaS boilerplates and starter templates to build your next software-as-a-service project. Features enterprise-grade stacks from React/Node.js to Python/Django solutions.
Contents
Open Source SaaS Boilerplates
Production-ready, open source templates for building software-as-a-service applications:
- Open SaaS - React/Node.js/Prisma stack with Stripe/Lemon Squeezy, OpenAI, AWS S3, admin dashboard & blog.
- BoxyHQ SaaS Starter Kit - Enterprise-ready with SSO, audit logs, and multi-tenant features.
- Next.js SaaS Starter - Next.js with Postgres, Stripe, and shadcn/ui.
- SaaSgear - Full-stack with authentication, billing, team management.
- Nextacular - Next.js with workspaces and subscription management.
- SaaStr - React starter with authentication and billing.
- SAAS-Starter-Kit - Prisma-based kit with user management.
- SaaS Boilerplate by Async Labs - Production-ready with team collaboration.
- Django SaaS Boilerplate - Python/Django solution with subscription handling.
- djangorocket - Django SaaS starter.
- SupaNuxt SaaS - Nuxt3 boilerplate with Supabase backend.
- SaaS Startup Kit - Golang kit with modern microservices architecture.
- fireact.dev - React/Typescript stack with Stripe, Firebase and i18n multilingual for B2B SaaS.
Browser Extensions
- Extro - Open source browser extension starter kit.
- chrome extension svelte-typescript boilerplate - Boilerplate for Chrome Extension Svelte Typescript project.
Web Development
React & Next.js
- Open SaaS -- React/Node.js/Prisma - Stripe or Lemon Squeezy, OpenAI API app examples, AWS S3 file upload, Admin dashboard, & Blog w/ Astro.
- Next.js SaaS Starter - Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.
- Next.js Boilerplate - Free and open source Next.js starter.
- Next.js Subscription Payments - Vercel's subscription payments starter.
- Next Supabase Stripe Starter - Next.js with Supabase and Stripe.
- Nextacular - Next.js SaaS boilerplate.
- SaaStr - React SaaS starter kit.
- fireact.dev - React/Typescript stack with Stripe, Firebase and i18n multilingual for B2B SaaS.
- Platforms Starter Kit - The all-in-one starter kit for building multi-tenant applications.
Node.js
- SaaSgear - Full stack SaaS boilerplate.
- BoxyHQ SaaS Starter Kit - Enterprise-ready SaaS starter kit.
- SAAS-Starter-Kit - Prisma based SaaS kit.
- SaaS Boilerplate by Async Labs - Production-ready SaaS boilerplate.
- Graphile Starter - Full-stack application boilerplate.
- ALPack - Boilerplate by Apptension.
- Node Express Mongoose Boilerplate - Production-ready REST API boilerplate.
- Hackathon Starter - Boilerplate for Node.js web applications.
Python
- Rob's Awesome Python Template - A versatile and modern Python template.
Django
- Django SaaS Boilerplate - Open source Django SaaS boilerplate.
- djangorocket - Django SaaS starter.
Flask
- Flask App Builder - Simple and rapid application development framework.
- Enferno Framework - Flask based framework.
- tedivm's Flask - Starter App with Flask and Celery.
Ruby on Rails
- Rails Tabler Starter - Ruby on Rails starter kit.
.NET Core
- Clean Architecture and Domain Driven Design Template - .NET Core solution template for creating your own application using Clean Architecture, utilizing building blocks from Domain-Driven Design.
- FullStackHero .NET 8 Starter Kit - With ASP.NET Core Web API & Blazor Client.
Go
- SaaS Startup Kit - Golang open source SaaS kit.
Other
- SupaNuxt SaaS - Open source Nuxt3 SaaS boilerplate.
Mobile Development
Android
- Android Architecture Blueprints - MVP architecture samples.
iOS
- Swift 5 Module Template - Boilerplate for reusable Swift 5 modules.
Flutter
- ShipFlutter base template - A simple Flutter template with state management (signals) and dependency injection (lite_ref).
React Native
- Infinite Red Boilerplate - Infinite Red's battle-tested React Native project boilerplate, along with a CLI, component/model generators, and more.
- thecodingmachine boilerplate - A React Native template for building solid applications 🐙, using JavaScript 💛 or Typescript 💙.
- obytes boilerplate - A template for your next React Native project: Expo, PNPM, TypeScript, TailwindCSS, Husky, EAS, GitHub Actions, Env Vars, expo-router, react-query, react-hook-form.
- wataru-maeda boilerplate - Expo + Redux + React Navigation pre-setup typescript template (expo SDK 51).