SaaS Boilerplate (Next.js + Stripe)

The exact tech stack powering this marketplace — extracted into a clean, generic SaaS boilerplate you can use to launch any software product. Authentication, payments, admin panel, landing page, and deployment — all done.

What's Included — Full Source Code:

• Complete Next.js 14 application (App Router)
• Stripe integration (subscriptions + one-time)
• Auth system with email verification
• Admin panel
• Marketing landing page
• Docker + Railway deployment configs

Auth & User Management:

• Email/password registration and login
• Email verification flow
• Password reset with secure tokens
• Session management (iron-session)
• Role-based access control (user, admin)
• OAuth ready (Google, GitHub — add in minutes)

Stripe Billing:

• Subscription plans (monthly, annual)
• One-time payments
• Stripe Checkout integration
• Webhook handling for payment events
• Customer portal for subscription management
• Coupon and promotion code support
• Usage-based billing ready

Admin Panel:

• User management (view, edit, ban)
• Revenue analytics with charts
• Subscription metrics (MRR, churn, LTV)
• Platform settings management
• Audit log

Landing Page:

• Hero section with CTA
• Feature grid
• Pricing table (synced with Stripe)
• Testimonials
• FAQ accordion
• Footer with links
• Fully responsive

Developer Experience:

• TypeScript throughout
• Prisma ORM with PostgreSQL
• Tailwind CSS + shadcn/ui components
• ESLint + Prettier configured
• Vitest for testing
• Docker Compose for local dev
• Railway.toml for one-click deploy
• Environment variable validation

Tech Stack:

• Next.js 14 (App Router) + TypeScript
• PostgreSQL + Prisma
• Stripe Payments
• Tailwind CSS + shadcn/ui
• Docker + Railway
• Resend for transactional email

Stop rebuilding the same SaaS infrastructure. Start with everything working.