A curated list of open source boilerplates and starter kits for building modern applications. From web development with React & Next.js to mobile apps with React Native, Flutter, and native platforms.
Cost / License
- Free
- Proprietary
Platforms
- Online

SaaS Boilerplate is described as 'A complete SaaS starter kit to build SaaS products faster in Django and React: Bulletproof tech stack, SaaS pre-built modules, CI/CD, scalable AWS set up' and is an app in the development category. There are more than 10 alternatives to SaaS Boilerplate for a variety of platforms, including Web-based, Self-Hosted, SaaS, Next.js and Mac apps. The best SaaS Boilerplate alternative is Gravity. It's not free, so if you're looking for a free alternative, you could try Saasfly or Radixweb Microservice Boilerplate. Other great apps like SaaS Boilerplate are Carrot Seed SaaS Kit, NextUpKit, StartEase and Next Starter AI .
A curated list of open source boilerplates and starter kits for building modern applications. From web development with React & Next.js to mobile apps with React Native, Flutter, and native platforms.

SaaS Boilerplate based on React using Next.js and TypeScript. Components are styled with Tailwind CSS. And, all the code is deployed on AWS.




Indie Starter offers a comprehensive kit for SaaS development, including features like user authentication, SEO tools, and payment processing via Stripe. Pre-configured UI components and customizable templates remove hassle, accelerating your product’s launch while supporting unlimited SaaS builds.




DeploySolo is the SaaS boilerplate for engineers. It enables individual developers to quickly validate ideas and deploy with ease, all while building high value engineering skills and maintaining full project autonomy.


A production-ready Symfony 7.4 SaaS boilerplate with authentication, Stripe billing, admin dashboard, REST API, and a CLI scaffolder. Three tiers from €79 — saves 40 to 120 hours of setup per project.






Production-ready starter kit for AI-native SaaS applications with built-in chatbot, web search, RAG, auth, payments, and 30+ Claude skills.




Build production-ready SaaS apps 10x faster with NextDevKit, a full-stack template using Next.js & OpenNext with auth, payment, landing page, email, storage, blog, docs, and database & native support for Vercel, Cloudflare Workers(D1, KV, R2), and AWS(Lambda, RDS).

PySaaS is a boilerplate Python codebase that takes care of the fundamental structure and components standard to all SaaS applications. Now, you can focus on building unique features that generate revenue and provide value to customers.

Comprehensive SaaS boilerplate built on Remix, offering authentication, admin dashboard, app portal, Stripe subscriptions, workflows, entity builder with CRUD and API, notifications, email marketing, blogging, analytics, knowledge base, and onboarding tools.




Clean architecture ASP.NET 7 multi-tenant API, with React and MVC Razor UI. The ideal starter template for building SaaS, B2B, & MVPs. A minimal ASP.NET boilerplate for individual developers and small teams.



