Stop rewriting Stripe and Supabase for every new project. AISaaS bundles auth, metered billing, dashboard, and landing page into one Next.js boilerplate. Supabase Auth: Magic link + Google OAuth Stripe Billing: Per-token, per-call pricing + webhooks Dashboard: Live charts, subscription status, billing history Deploy: One click to Vercel, live in 30 min Stack: Next.js 16, Tailwind v4, Supabase, Stripe $99 one-time. Lifetime updates.