Claude Code plugin

Open Saas

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.

16,243 stars 1,964 forksPlugins & marketplaces Source

Install

From source
git clone https://github.com/wasp-lang/open-saas.git

From the README

Welcome to your new SaaS App! πŸŽ‰

https://github.com/user-attachments/assets/3856276b-23e9-455e-a564-b5f26f4f0e98

You've decided to build a SaaS app with the Open SaaS template. Great choice!

This template is:

1. fully open-source
2. completely free to use and distribute
3. comes with a ton of features out of the box!
4. ready to work with your favorite AI coding tool or agent (Claude Code, Cursor, Codex, OpenCode, etc.)

πŸ§‘β€πŸ’» Check it out in action here: OpenSaaS.sh
πŸ“š Check out the Docs here: Open SaaS Docs
πŸš‚ Or deploy it to Railway in one click:

What's inside?

The template itself is built on top of some very powerful tools and frameworks, including:

- 🐝 Wasp - a full-stack React, NodeJS, Prisma framework with superpowers
- πŸš€ Astro - Astro's lightweight "Starlight" template for documentation and blog
- πŸ’Έ Stripe, Polar.sh, or Lemon Squeezy - for products and payments
- πŸ’… ShadCN UI - for components & styling (plus admin dashboard!)
- πŸ€– AI-Ready - Custom Plugins, Skills, & Rules for AI-assisted coding with Claude Code, Cursor, or your favorite AI-assisted coding tool
- πŸ“ˆ Plausible or Google Analytics
- πŸ€– OpenAI - OpenAI API w/ function calling example
- πŸ“¦ AWS S3 - for file uploads
- πŸ“§ SendGrid, MailGun, or SMTP - for email sending
- πŸ§ͺ Playwright - end-to-end tests with Playwright

Because we're using Wasp as the full-stack framework, we can leverage a lot of its features to build our SaaS in record time, including:

- πŸ” Full-stack Authentication - Email verified + social Auth in a few lines of code.
- β›‘ End-to-end Type Safety - Type your backend functions and get inferred types on the front-end automatically, without the need to install or configure any third-party libraries. Oh, and type-safe Links, too!
- πŸ€– Jobs - Run cron jobs in the background or…
Read the full README on GitHub

How plugins work

  • A plugin bundles slash commands, subagents, skills, hooks, MCP servers and status lines so they install together.
  • Add the marketplace inside Claude Code with /plugin marketplace add wasp-lang/open-saas, then run /plugin to pick what to install.
  • You can turn a plugin off again from /plugin without deleting anything.
Claude Code docs

Details

Language
MDX
License
MIT
Last updated
28 October 2026
Topics
aiauthenticationaws-s3boilerplatechatgptfull-stackgoogle-authhacktoberfestnodejsopen-sourceopenai-apipostgresql

FAQ

What is Open Saas?

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework. It is a plugin for Claude Code, from wasp-lang/open-saas on GitHub.

How do I install Open Saas?

Clone wasp-lang/open-saas from GitHub and follow the setup steps in its README.

Is Open Saas popular?

wasp-lang/open-saas has 16,243 GitHub stars and 1,964 forks. It was last updated on 28 October 2026.

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