SaaS starters · Rank #13

Open SaaS (Wasp)

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.

SteadyCurrent depsFree

Why this verdict

  • 19 commits in the last 90 days, none in the last 30.
  • Latest release wasp-v0.25-template, 60 days ago.
  • On current major: React, Tailwind CSS, Zod.
  • Not counted in verdict: Stripe SDK 18 → 22, TypeScript 6 → 7.

Dependency freshness

PackageDeclaredLatestStatus
Stripe SDK stripe18.1.022.6.2Behind, not counted
TypeScript typescript6.0.37.0.2Behind, not counted
React react19.2.119.3.0Current
Tailwind CSS tailwindcss4.1.184.3.3Current
Zod zod4.3.64.6.5Current

Declared = lowest version the kit's package.json allows. Latest = npm "latest" tag. TypeScript and the Stripe SDK are shown but not counted in the verdict.

What's in the stack

Framework
Wasp, React Router, Vite
Testing
Vitest

Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.

What the README says you get

  • AI
    AI-Ready Custom PluginsCustom Plugins, Skills, & Rules for AI-assisted coding with Claude Code, Cursor, or your favorite AI-assisted coding tool
  • Deploy
    One-command DeployEasily deploy your DB, Server, & Client with one commaned to Railway or Fly.io via the CLI.
  • Testing
    End-to-end testsend-to-end tests with Playwright
  • UI
    ShadCN UI componentscomponents & styling (plus admin dashboard!)

Extracted from the kit's README by a local AI model (qwen3.5:4b) on Sep 26, 2026. Every item is checked against an exact README quote; 1 unverifiable item was discarded. A README claim is the maker's description, not something we tested.

Maintainer? Add the badge

It updates automatically every time we refresh the evidence. Clicking it opens this page.

kitproof badge for Open SaaS (Wasp)
[![kitproof](https://kitproof.dev/badge/open-saas.svg)](https://kitproof.dev/kits/open-saas/)