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Open SaaS

Free, open-source SaaS boilerplate starter for React & NodeJS, powered by Wasp, offering auth, payments, and an AI example app.

Introduction

Open SaaS is a free and open-source SaaS boilerplate designed to accelerate the development and launch of SaaS applications. Built with React and NodeJS, and powered by Wasp, it provides essential features out-of-the-box, including:

  • Authentication: User authentication system to manage user accounts and access.
  • Payments: Integration with payment gateways to handle subscriptions and transactions.
  • AI Example App: A sample AI-powered application to demonstrate the integration of AI functionalities.
  • Admin Dashboard: A pre-built admin dashboard for managing users, content, and application settings.

Open SaaS is ideal for developers and startups looking to quickly prototype and deploy SaaS applications without having to build the foundational components from scratch. It streamlines the development process, allowing developers to focus on core features and business logic.

Latest News

Should You Use an Open-source SaaS Boilerplate Starter or a $300+ Paid One? | OpenSaaS.sh

Should You Use an Open-source SaaS Boilerplate Starter or a $300+ Paid One? | OpenSaaS.sh

8/5/2026

An another direct benefit of the SaaS starter code being open-source is that you will have an immediate access to all the updates, as soon as they get released. That includes both security patches, version bumps and completely new features. Commits to open saas With closed source, it varies a lot fr...

The Public Development Roadmap for Open SaaS | OpenSaaS.sh

The Public Development Roadmap for Open SaaS | OpenSaaS.sh

8/5/2026

Coming soon: Exploring using Vercel’s AI SDK within our demo app (issue #567). Cursor / Claude prompt presets for smoother onboarding (issue #579) Creating better docs and guides for AI-powered SaaS development ### 3. Core Development Improvements Section titled “3. Core Development Improvements” We...

Deploying | OpenSaaS.sh

Deploying | OpenSaaS.sh

8/5/2026

If your default version on the Stripe dashboard is also the latest version of the API, you can simply upgrade your Stripe NPM package to the latest version. If your default version on the Stripe dashboard is not the latest version, and you don’t want to upgrade to the latest version, because e.g. yo...

Blog | OpenSaaS.sh

Blog | OpenSaaS.sh

8/5/2026

Piotr Ciechowicz is a Product Manager at PepsiCo, where his day job is PowerBI dashboards, data pipelines, and enormous Excel files. On the side, he builds. His latest project, Chroni, is a multi-language emergency preparedness SaaS built entirely on Open SaaS and Wasp. He has a detailed emergency p...

indiehacker | OpenSaaS.sh

indiehacker | OpenSaaS.sh

8/5/2026

Got a cool landing page variation? Submit a PR! Found a bug? Create an issue! Want to support us? Star the repo on GitHub! ⭐️ Star the Open SaaS repoand support open-source tools for builders, by builders! ### More Landing Page Templates Section titled “More Landing Page Templates” We’re working on ...

Alternatives

  • Makerkit

    A premium Next.js SaaS boilerplate offering pre-built features like authentication, payments, and multi-tenancy, similar to Open SaaS but with a different tech stack focus.

  • ShipFast

    A popular Next.js SaaS boilerplate designed for rapid development, including authentication, payments, and marketing pages, providing a comprehensive starting point.

  • Next.js SaaS Boilerplate

    Many open-source Next.js boilerplates exist, often integrating with Supabase or Firebase, offering a robust foundation for SaaS applications.

  • Supabase

    An open-source Firebase alternative providing a PostgreSQL database, authentication, and real-time subscriptions, serving as a powerful backend for custom React/Node.js SaaS apps.

  • Firebase

    Google's comprehensive platform offering authentication, real-time database, and serverless functions, commonly used as a backend for React-based SaaS applications.

  • AWS Amplify

    A set of tools and services for building scalable full-stack applications, including authentication, data storage, and serverless functions, often integrated with React frontends.

  • Blitz.js

    A full-stack React framework built on Next.js that simplifies data fetching and API development, providing a cohesive environment for building SaaS applications.

  • RedwoodJS

    A full-stack framework for the Jamstack, combining React, GraphQL, and Prisma, offering a structured and opinionated approach to building web applications.

  • Payload CMS

    An open-source headless CMS built with TypeScript, Node.js, and React, which can serve as a powerful and customizable backend for a SaaS application.

  • Divjoy

    A React codebase generator that allows users to select features and technologies to create a custom boilerplate, offering flexibility for starting new SaaS projects.

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