In 2024, I thought I could build something big. I launched a teacher-rating platform—and ended up getting a call from my director. That project is now closed, but I haven’t stopped shipping.
Over the past two years, I’ve tried dozens of projects: an AI image tool, an AI gateway, an AI learning app. Today, I’m still building LearnX, and I have plenty more ideas I want to try.
But every new idea came with the same first week: wiring up login, payments, emails, a database, and deployment. Before I could build the part I was excited about, I was rebuilding the same foundation.
So I built Supastack for myself: a boilerplate I could reuse whenever I wanted to start something new. Set up the foundation once, then spend my time on the idea.
Then I realized I couldn’t be the only one stuck doing this. If it helped me spend more time building, maybe it could help you too. That’s why I’m sharing it.
I’m still shipping. I just want the next idea to start with the idea, directly.
Everything that comes with supastack.
Codebase
Next.js and Expo share TypeScript modules so agents and humans extend one codebase instead of forking surfaces.
Checkout, customer portal, and signed webhooks keep subscriptions and product access in sync. Swap Stripe for Paddle, Polar, or another adapter without rebuilding billing.
Invitations, membership boundaries, and a consistent workspaceId scope connect identity, data, and product access — for a solo space or a full organization.
Workspace
workspaceIdPersonal workspace
4 of 4 scoped · Every user-owned record stays inside this scope.
I'm a marketer, not a full-time developer. Supastack brings auth, workspaces, billing, BYOK AI, email and themes together in one codebase. The AGENTS.md and prompts help me start building with Claude Code without learning every corner of the repo. It's a solid base for an AI SaaS.
I'm building Lixing, a local-first reflection app, so I didn't move it onto Supastack. I ran the monorepo on Windows and borrowed four patterns for my app: config, secure license storage, entitlements and a paywall. Those changes passed 26 tests behind a feature flag. I don't need auth or billing today, but I know where to look when Lixing needs a backend.
I'm using Supastack for my app's backend now. I wish I'd had it from the start; it would have saved me even more work.
Raven S.
I went through the repo in depth and ran the Rust tests. Few boilerplates ship a desktop option, so Supastack feels like a dream come true. The boundaries are written down and the code honors them — the desktop app never forks the web app's UI or auth.