Production-Ready Boilerplate

LaunchStack

FastAPI SaaS Starter Kit

⚡ Ship Your SaaS in Days, Not Months

🚀 Get Instant Access — $49 See What's Inside
⚡ FastAPI ▲ Next.js 14 💳 Stripe 🇮🇳 Razorpay 🤖 Claude AI 🐳 Docker 🔐 JWT Auth 📦 MIT License

Built so you can focus on your product

Every feature you need for a production SaaS is already wired up and working. Just add your idea.

🔐

Authentication

JWT access & refresh tokens, bcrypt password hashing, register / login / logout / /me — all endpoints ready.

💳

Dual Payments

Stripe for global payments and Razorpay for India — both fully integrated with webhooks and subscription management.

🤖

Claude AI Integration

Anthropic Claude built in — chat endpoint, streaming responses, and summarization. Just plug in your API key.

🛡️

Rate Limiting

Redis-based rate limiting per user and per IP, with different limits per subscription tier.

Next.js 14 Frontend

App Router, TypeScript, Tailwind CSS — dashboard, auth pages, pricing page, AI chat UI all pre-built.

🐳

One-Command Setup

Docker Compose spins up backend, frontend, PostgreSQL, and Redis together. Running locally in minutes.

Modern, battle-tested technologies

Every layer of the stack is chosen for performance, developer experience, and production readiness.

Layer Technology
BackendFastAPISQLAlchemy (async)Alembic
DatabasePostgreSQL 16Redis 7
AuthJWTbcryptRefresh Tokens
PaymentsStripeRazorpay
AIClaude (Anthropic)Streaming
FrontendNext.js 14TypeScriptTailwind CSS
DevOpsDocker ComposeVercelRailway

What's included in your download

One zip file. Everything configured. Ready to run.

Full source code

Backend + Frontend complete

Docker Compose setup

Instant local development

Database migrations

Alembic, fully configured

.env.example

Every variable documented

Complete README

Step-by-step setup guide

MIT License

Use in unlimited projects

Deployment guides

Vercel + Railway instructions

Future updates

Re-download anytime

Subscription system already built

Free, Basic, and Pro tiers with rate limits and access guards — ready to plug into your business model.

Tier Requests / min Claude Tokens Features
Anonymous 5 Public endpoints only
Free 10 1,000 Basic chat access
Basic 60 8,000 Chat + Summarization
Pro 300 32,000 All features, priority access

Who is this for?

Built for developers who want to move fast and ship real products.

🚀

Indie Hackers

Skip the boilerplate and focus on building your unique product idea.

💼

Freelancers

Deliver SaaS projects to clients faster with a solid, production-ready base.

🇮🇳

Indian Developers

Razorpay + Stripe both integrated — rare in any boilerplate.

🎓

Learners

See how a real production SaaS is structured — auth, payments, AI and all.

One payment. Yours forever.

No subscription. No recurring fees. Pay once and use it for unlimited projects. Use code LAUNCH for 20% off this week.

$49

One-time payment — lifetime access · Use code LAUNCH for 20% off

  • Full source code (Backend + Frontend)
  • FastAPI + Next.js 14 + PostgreSQL + Redis
  • Stripe + Razorpay payments integrated
  • Claude AI chat & summarization
  • Docker Compose setup
  • MIT License — unlimited commercial use
  • Free future updates
  • Email support
🚀 Get Instant Access — $49

Secure checkout via Gumroad · Instant download · Use code LAUNCH for 20% off ($39)

Ready to ship your SaaS?

Stop wasting weeks on setup. Get the full starter kit and launch faster.
🎟️ Use code LAUNCH for 20% off — limited time

🚀 Buy LaunchStack — $49