The complete SvelteKit 5 SaaS Boilerplate for Indie Hackers
Ship your SaaS at supersonic speed with SvelteKit 5 runes, Supabase Auth & Database, Drizzle ORM, pre-built subscriptions, automated transactional emails, and flat modern UI.
Every module is structured for maintainability, type safety, and zero bloat.
Ready-to-use checkout sessions, subscription tier gating, webhooks handler, and invoice downloads.
Database migrations ready, Row Level Security (RLS) configured, zero SQL injection vulnerabilities.
Google, GitHub, and email magic link logins with protected route guards and session management.
Lightweight components, clean accessible forms, toast notifications, and crisp dashboard layouts.
Clean, modular file organization designed to integrate into your existing project in minutes.
src/
├── lib/
│ ├── server/
│ │ ├── billing.ts # Billing SDK, checkout & webhook verifier
│ │ ├── db/ # Drizzle schema & Supabase client
│ │ ├── auth.ts # Session validation & route guards
│ │ └── email.ts # Resend transactional email client
│ └── components/ # 40+ clean flat UI components
└── routes/
├── (app)/dashboard/ # User dashboard & billing portal
├── (auth)/login/ # Auth pages with magic link & OAuth
└── api/webhooks/billing # Webhook event dispatcherProduction-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.