Enterprise-Grade React (Next.js 16) Full-Stack SaaS Boilerplate
Built for scale with Next.js 16 App Router, React 19, Server Actions, Prisma ORM, subscription billing engine, multi-tenant team workspaces, and role-based access control.
Every module is structured for maintainability, type safety, and zero bloat.
Configurable monthly/annual pricing tables, checkout redirects, and portal webhooks.
Invite team members with Owner, Admin, and Member roles and granular permissions.
Social logins, passkeys, session cookies, and secure API route protections.
High-converting content engine with syntax highlighting and auto-generated OpenGraph cards.
Clean, modular file organization designed to integrate into your existing project in minutes.
app/
├── (dashboard)/ # Multi-tenant workspace pages
├── (auth)/ # Auth routes & OAuth callbacks
├── api/webhooks/billing # Webhook handlers
├── blog/ # SEO MDX blog & documentation
lib/
├── billing.ts # Checkout helper, client & session verifier
├── prisma.ts # Type-safe Prisma ORM client
└── auth.ts # Auth.js v5 session configProduction-grade payment processing with cryptographic Svix webhook verification.
Pre-configured signature verification handler for order.created, customer.subscribed, and refund events.
Buyers can manage invoices, upgrade license seats, and access updated repositories anytime.
Instant automated repository invitation via Polar.sh with continuous git pull version updates.
Every starter kit and UI primitive adheres to strict engineering benchmarks.
End-to-End Strict TypeScript & Dart
Verified Webhook Security
Clean, Modular Architecture
Continuous Maintenance
Everything you need to know about licensing, setup, and support.
DevPreFlight provides production-grade starter kits and boilerplates categorized into 3 distinct tiers: Tier 1 (Micro Modules, $19-$29) for single-purpose utilities like webhook handlers or UI kits; Tier 2 (Core Feature Kits, $49-$69) for core auth, payment, and database setups; and Tier 3 (The All-in-One Mega Starter Kit, $99-$149) for complete full-stack SaaS boilerplates with lifetime updates and instant GitHub repository access.