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.
Install
git clone https://github.com/wasp-lang/open-saas.gitFrom the README
Welcome to your new SaaS App! π 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.) π§βπ» Check it out in action here: OpenSaaS.sh π Check out the Docs here: Open SaaS Docs π 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: - π Wasp - a full-stack React, NodeJS, Prisma framework with superpowers - π Astro - Astro's lightweight "Starlight" template for documentation and blog - πΈ Stripe, Polar.sh, or Lemon Squeezy - for products and payments - π ShadCN UI - for components & styling (plus admin dashboard!) - π€ AI-Ready - Custom Plugins, Skills, & Rules for AI-assisted coding with Claude Code, Cursor, or your favorite AI-assisted coding tool - π Plausible or Google Analytics - π€ OpenAI - OpenAI API w/ function calling example - π¦ AWS S3 - for file uploads - π§ SendGrid, MailGun, or SMTP - for email sending - π§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: - π 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! - π€ Jobs - Run cron jobs in the background orβ¦
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.
Details
- Repository
- wasp-lang/open-saas
- Website
- opensaas.sh
- 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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