Production-ready SaaS commerce kitNext.js + Prisma + Stripe + Vercel
Sell digital products and subscriptions with a SaaS starter that already has the hard parts wired.
StackSupply combines auth, Stripe subscriptions, one-time license checkout, admin purchase tracking, invoice links, and Vercel deployment guidance in one clean Next.js codebase.
Use it as a launch-ready foundation for a SaaS product, a paid template store, or a productized software business.
1 codebase
Subscriptions + licenses
Admin
Sales and users overview
Vercel
Deployment checklist
Project overview
DeployedAuth
Email + Credentials
Secure sessions + middleware
Billing
Subscriptions + licenses
Checkout + portal + purchase webhooks
Admin
Sales and invoice visibility
Purchases, subscriptions, users
Deployment
Vercel ready
Env vars + Prisma migrations
Auth that ships
Protected routes, credential login, Google OAuth, and email verification built-in.
Subscriptions wired to Stripe
Checkout, customer portal, subscription webhooks, and user subscription history persisted in Prisma.
One-time license checkout
Starter and Agency license buttons create Stripe Checkout sessions and record paid purchases.
Admin purchase overview
Admin-only pages for users, subscriptions, license purchases, payment status, and customer details.
Invoice links in the dashboard
Stripe invoice records are saved from webhooks and surfaced with hosted invoice and PDF links.
Deployable and SEO-aware
Vercel deployment guide, Prisma migrations, robots.txt, sitemap.xml, and public page metadata.
What you get
Everything needed to sell on day one.
Focus on the product. The kit handles onboarding, access control, subscriptions, one-time purchases, billing events, invoices, and production hygiene.
Production flow
Configure production services
Stripe, Resend, Google OAuth, Postgres, and NextAuth.
Deploy with migrations
Use Vercel with `prisma migrate deploy` before build.
Start selling
Sell licenses, run subscriptions, and monitor sales.
Build, sell, and operate from one foundation.
Get a clean stack with Stripe-ready commerce, admin visibility, invoice access, SEO defaults, and a practical Vercel deployment path.