Battle-tested technologies that power production SaaS applications. Modern, maintainable, and built to scale from MVP to IPO.
Every technology carefully chosen for developer experience, performance, and long-term maintainability.
React-based full-stack framework with the best developer experience
Version: 2.17+
Full-stack React framework with nested routes, loaders, and actions. Server-side rendering by default for perfect SEO.
Why we chose it: Better DX than Next.js for SaaS. Nested routing, form handling, and data loading are first-class. No client-side routing waterfalls.
Key Features:
Version: 7.0+ (Future Flags)
The next evolution of Remix. We enable all React Router v7 future flags for compatibility.
Why we chose it: Future-proof your app. Remix is merging with React Router, and we're already ready for the migration.
Key Features:
Version: 5.3+
End-to-end type safety from database to UI components. Catch errors at compile time, not runtime.
Why we chose it: Type safety is non-negotiable for production SaaS. TypeScript prevents entire classes of bugs and makes refactoring safe.
Key Features:
Version: 18.2+
The industry-standard UI library with the largest ecosystem and community support.
Why we chose it: React is mature, well-documented, and has solutions for every problem. AI tools understand React better than any other framework.
Key Features:
Modern CSS with accessible, customizable components
Version: v4.0
Utility-first CSS framework with CSS variables for theme customization. We use the latest v4 alpha.
Why we chose it: Fastest way to build custom designs. No context switching between files. Perfect for rapid iteration.
Key Features:
Version: Latest
Unstyled, accessible component primitives (WCAG 2.2 AA compliant). Building blocks for your design system.
Why we chose it: Accessibility is hard. Radix gives you accessible primitives so you can focus on styling, not ARIA attributes.
Key Features:
Version: Latest
Production-ready animations with spring physics and gesture support.
Why we chose it: Animations matter for UX. Framer Motion makes complex animations simple with a great API.
Key Features:
Version: Latest
Beautiful, consistent icon library with 1000+ icons. Fork of Feather Icons.
Why we chose it: Clean, modern icons that look great at any size. React components for easy integration.
Key Features:
Type-safe database queries with automatic migrations
Version: 14+
World's most advanced open-source relational database. ACID compliant, mature, and battle-tested.
Why we chose it: PostgreSQL is the gold standard for SaaS. It handles anything from 10 to 10 million users without breaking a sweat.
Key Features:
Version: 0.44+
TypeScript-first ORM with the best type inference. Write SQL, get TypeScript types automatically.
Why we chose it: Better DX than Prisma. No schema.prisma file, no code generation step. Just TypeScript and SQL.
Key Features:
Version: 7+
In-memory data store for caching, rate limiting, and session management (optional).
Why we chose it: Speed up your app with caching. Redis is perfect for rate limiting, caching API responses, and session storage.
Key Features:
Production-grade auth with JWT tokens and OAuth
Version: 1.4+
Modern authentication library with JWT tokens, OAuth, and magic links. Built for Remix.
Why we chose it: Better than NextAuth or Clerk. No vendor lock-in, full control over your auth flow, and it's free.
Key Features:
Version: Latest
Industry-standard password hashing with automatic salt generation.
Why we chose it: bcrypt is the proven choice for password hashing. Slow by design to prevent brute-force attacks.
Key Features:
Version: 3.22+
TypeScript-first schema validation for forms, environment variables, and API inputs.
Why we chose it: Type-safe validation with great error messages. Works seamlessly with React Hook Form and Remix actions.
Key Features:
Multi-provider payment integration with swappable adapters
Version: Latest API
Primary payment provider with Checkout, Customer Portal, and webhooks fully integrated.
Why we chose it: Stripe is the de-facto standard for SaaS billing. Best documentation, most features, and global reach.
Key Features:
Version: Latest API
Alternative payment provider with merchant of record. Great for international sales.
Why we chose it: Lemon Squeezy handles VAT/sales tax for you. Perfect for solo founders who don't want tax headaches.
Key Features:
Version: Latest API
Developer-first payment platform for digital products and subscriptions.
Why we chose it: Built for developers, by developers. Modern API, great docs, and focused on digital products.
Key Features:
Transactional emails with high deliverability
Version: Latest
Write emails as React components with TypeScript. Preview in browser during development.
Why we chose it: Email templates as code, not HTML strings. Version control, components, and type safety for emails.
Key Features:
Version: Latest API
Modern email API with excellent deliverability. Built by the creators of React Email.
Why we chose it: Best-in-class deliverability with a developer-friendly API. Generous free tier: 3000 emails/month.
Key Features:
Version: Standard
Works with any SMTP provider: SendGrid, Postmark, AWS SES, etc.
Why we chose it: Not locked into one provider. Swap email providers without changing code.
Key Features:
Deploy anywhere with Docker, Vercel, or Fly.io
Version: Latest
Production-ready Dockerfile with multi-stage builds for minimal image size.
Why we chose it: Deploy anywhere that supports Docker. Self-host or use any cloud provider.
Key Features:
Version: Latest
One-click Remix deployment with automatic HTTPS, CDN, and preview deployments.
Why we chose it: Zero-config deployment. Push to GitHub and Vercel handles the rest. Perfect for MVPs.
Key Features:
Version: Latest
Deploy Docker containers globally with edge computing. Great for databases near your users.
Why we chose it: Run closer to your users. Fly.io deploys to 30+ regions worldwide for low-latency access.
Key Features:
Version: Latest
Modern platform for deploying production-ready apps with managed databases.
Why we chose it: Easier than AWS, more powerful than Vercel. Great middle ground for growing teams.
Key Features:
Track errors and user behavior (optional, privacy-first)
Version: Latest
Error tracking and performance monitoring. Catch bugs before users report them.
Why we chose it: Know when things break in production. Sentry gives you stack traces, user context, and breadcrumbs.
Key Features:
Version: Latest
Privacy-first product analytics. Self-hostable alternative to Google Analytics.
Why we chose it: GDPR-compliant analytics without cookie banners. Track events, funnels, and user sessions.
Key Features:
Best-in-class DX with modern tooling
Version: 1.0+
All-in-one JavaScript runtime and toolkit. 10x faster than npm/pnpm.
Why we chose it: Install dependencies in seconds, not minutes. Hot reload is instant. Run tests 3x faster.
Key Features:
Version: Latest
Lightning-fast build tool with instant HMR. Powers Remix's dev server.
Why we chose it: Sub-second hot reload. Build assets in parallel for fast production builds.
Key Features:
Version: Latest
Code quality and formatting tools pre-configured for the project.
Why we chose it: Consistent code style across the team. Catch bugs with static analysis.
Key Features:
Version: Latest
Git hooks to prevent bad commits. Run linting and type-checking before push.
Why we chose it: Catch errors before they reach CI/CD. Keep the main branch clean.
Key Features:
Every technology has been proven in production by thousands of companies. No experimental tech that might break in 6 months.
Fast builds, instant hot reload, excellent TypeScript support, and great documentation. Spend time shipping features, not fighting tools.
From database schema to UI components, everything is typed. Catch errors at compile time, not in production.
PostgreSQL handles billions of rows. Remix serves millions of requests. Redis caches at microsecond latency. This stack grows with you.
Swap payment providers, email services, or hosting platforms without rewriting code. You own your infrastructure.
Clean architecture, TypeScript everywhere, and consistent patterns. AI tools like Cursor and Copilot understand this code perfectly.
Get LaunchSuite today and ship your SaaS with confidence using proven technologies.