Builder Box
A production-ready, full-stack template that gets your SaaS up and running in minutes, not weeks. Stop wasting time on boilerplate code. Builder Box provides everything you need to build and launch modern SaaS applications with AI integration, authentication, payments, and more - all pre-configured and ready to deploy.Why Builder Box?
Save Weeks of Development
Skip the tedious setup and configuration. Focus on building your unique
features instead of reinventing the wheel.
Production-Ready from Day One
Battle-tested architecture with security, performance, and scalability
built-in.
AI-First Architecture
Modern AI integrations ready to go - no need to figure out complex AI
workflows.
Complete Tech Stack
Everything integrated and working together seamlessly - frontend, backend,
database, auth, payments.
What’s Included
Get a complete SaaS foundation with these pre-configured components:🌐 Frontend
Next.js 15+ with modern UI components and responsive design🗄️ Backend & Database
Express.js API server with Supabase PostgreSQL database🔐 Authentication
Google OAuth + email authentication with session management💳 Payments
Stripe integration with subscription management📧 Email Service
Transactional emails with Resend integration📝 Content Management
Built-in CMS for managing your content🤖 AI Integration
OpenRouter API integration for multiple AI models🚀 Deployment Ready
Configured for easy deployment to major platformsPerfect For
- SaaS Founders who want to validate ideas quickly
- Development Teams building modern web applications
- Agencies delivering client projects faster
- Developers who want to skip the boring setup work
Ready to Build?
🚀 Get Started in 15 Minutes
Follow our step-by-step guide to set up your complete SaaS application.
Expected setup time: 15-30 minutes.
Ready to stop building boilerplate and start building your product? Get started now →