Skip to main content
This playground is part of Zero to SaaS — a hands-on program that takes you from zero coding experience to shipping your own SaaS product.

Build Real Things, From Day One

Forget tutorials you’ll forget in a week. This playground provides 7 progressive lessons with real Next.js code that you can run, break, fix, and learn from without fear. Each numbered folder is a standalone app focused on a specific skill. Lessons 1-3 are complete and ready to use, with more lessons being added as the course progresses.

What Makes This Special

Learn by Doing

No passive watching. You’ll build real apps with real code from the very first lesson.

Complete Applications

Every lesson is a fully functional app you can run locally and modify to your heart’s content.

Beginner-Friendly

Written for people with zero Next.js experience. Clear explanations, helpful comments, real-world examples.

Break Things Safely

Each app runs independently. Experiment, make mistakes, and learn without breaking anything important.

The 7 Lessons

Each lesson builds on real SaaS development skills:

01: Hello SaaS

Your first Next.js app. Learn hot reloading and the SaaS builder mindset.

02: Pages & Routing

Build multi-page sites with file-based routing. Create home, pricing, and about pages.

03: Tailwind + Components

Make your SaaS look professional with Tailwind CSS and DaisyUI components.

04: Auth & Database

Add real user authentication and MongoDB database integration.

05: Stripe Payments

Accept payments and create subscription plans with Stripe integration.

06: Deployment

Ship your SaaS to production using Vercel and environment variables.

07: Full SaaS

Put it all together in a complete, production-ready SaaS application.

Learning Philosophy

This playground follows a specific approach to help you actually learn (not just copy-paste):
  • Perfect code doesn’t matter if nobody uses your product
  • Ship fast, get feedback, improve
  • Use AI tools when you’re stuck (ChatGPT, Claude, Cursor)
  • Your first version will be ugly — that’s normal and okay
  • Change values, delete lines, see what breaks
  • Error messages are your friends
  • Understanding why something breaks teaches you how it works
  • Every folder is independent — you can’t break the whole thing
  • Don’t rush through lessons
  • Master each concept before moving on
  • Read the comments in every file
  • Build something YOU would actually use

Part of Zero to SaaS

This playground is one piece of the Zero to SaaS course — a complete program for people who want to build real software products, not just follow along with tutorials. What makes Zero to SaaS different:
  • You build real things from day one
  • No fluff — every lesson moves you closer to a live product
  • A community of builders going through it with you
  • By the end, you have a SaaS you can show (or even sell)
Already enrolled in Zero to SaaS? The Quickstart guide has everything you need to get started with the playground.

Join Zero to SaaS

Ready to go beyond the playground? Learn how to ship a complete SaaS product from scratch.

What You’ll Build

By the time you complete all 7 lessons, you’ll have built:
  • A multi-page SaaS website with navigation
  • Professional UI with Tailwind CSS and component libraries
  • User authentication and database integration
  • Payment processing with Stripe subscriptions
  • A deployed, production-ready application
  • The confidence to build your own SaaS ideas
This is a hands-on playground. You’ll need to write code, make changes, and experiment. If you’re looking for passive video tutorials, this isn’t it.

Ready to Start?

Head to the Quickstart guide to set up your development environment and run your first lesson. Or jump straight to Lesson 01: Hello SaaS if you already have Node.js installed.

Build docs developers (and LLMs) love