A real account flow
Google and email magic-link sign-in with Supabase. Protected pages and row-level security keep account data scoped to its owner.
A focused foundation for developers
Skip the setup. Build your product.
A compact SaaS starter with sign-in, English and Korean, and recurring payments. Explore the working demo, then make the foundation your own.
Next.js 16 · React 19 · TypeScript · Supabase
Illustrative app overview
Your starting point
Less wiring. More building.
The essentials for your first product, connected in one codebase.
01Account & secure sign-in
02English & Korean
03Subscription management
A compact foundation. Bring your own product idea and build the features that matter.
Small by design
The essentials, already connected.
Start with a readable Next.js App Router project. Keep the pieces you need and build the experience that makes your product different.
Two languages. One app.
English and Korean routes, translated interface copy, and a language switcher that keeps your place as you navigate.
Recurring billing, end to end
Toss Payments card registration, monthly and yearly subscriptions, payment history, and renewal management. Korean cards and KRW.
Sign-in and account demo
This deployment demonstrates authentication, account details, and English/Korean localization. Billing and payments are disabled; no card is required.
Meet your starting point.
Sign in to explore your account and billing. This is a starter demonstration, not a finished industry-specific SaaS.