42kit | The Minimalist Python SaaS Boilerplate 💋

Stop wasting 40 hours on the boring stuff.

The SaaS Trap ❌

You have a brilliant core logic idea, but before you can test it, you're forced to build:

> Auth Systems (JWT, Cookies)
> Password Recovery Emails
> Stripe/LemonSqueezy Webhooks
> User Dashboards
Result: Burnout before launch.

The Axiomatic Way ✅

42kit provides the absolute foundation. Nothing more, nothing less. Pure logic.

1. Buy 42kit.
2. Paste your API keys.
3. Plug in your core logic.
Launch today.

Your SaaS in a Box 📦

Think of this as a fully furnished restaurant. The doors, the cash register, and the tables are ready. You just bring the food.

The Business Infrastructure

The Storefront (Beautiful UI/UX) A professionally designed landing page that looks perfect on both PCs and mobile phones. No design skills needed.
The Digital Warehouse (Database) Powered by Google Firebase. It safely stores your customers' accounts and credit balances without you needing to manage complex servers.
The Engine Room (Logic Area) A clean space waiting for your idea. Just paste your custom tool, AI script, or business logic here.

💰 Ready-to-Earn Features

✓

The Front Door (Memberships)

Customers can Sign Up, Log In, and get their emails verified immediately. A complete member system.
✓

Auto-Receptionist (Password Recovery)

Real, functioning "Forgot Password" emails sent directly to your users. Zero customer support required from you.
✓

The Cash Register (Payments)

We wired the connections for Stripe and Lemon Squeezy. When a customer pays, their credits update automatically.
✓

Smart Credit Wallet

A built-in dashboard where users see their credits go up when they pay, and go down when they use your product.

Engineered for Developers

No fluff. Just the cleanest, most efficient stack for indie hackers.

⚡ The Tech Stack

Backend: FastAPI (Python) Ultra-fast, lightweight routing. Perfect for AI, Data Science, and rapid prototyping.
Database: Firebase Firestore NoSQL, infinitely scalable, and takes 2 minutes to connect via Service Account.
Security: PyJWT Authentication Stateless, secure HTTP-only cookies. No bloated external auth providers required.
Frontend: TailwindCSS + Jinja2 Mobile-first, responsive UIs without the massive React/Vue compilation overhead.

Ready-to-Launch Features

✓

Complete Authentication Flow

Sign Up, Log In, Dashboard protection, and route security configured out of the box.
✓

Automated Password Recovery

Built-in SMTP email system with secure token generation for "Forgot Password" scenarios.
✓

Passive Payment Webhooks

Pre-written endpoints for both Stripe and Lemon Squeezy to automatically add user API credits.

Simple pricing. Full ownership.

Pay once, own the code forever. No recurring subscriptions.

First Kiss 💋

$42/ lifetime

✓ Full FastAPI Source Code
✓ Secure JWT Auth & Dashboard
✓ Automated Email SMTP System
✓ Stripe & LemonSqueezy Integration

Get First Kiss

Marketing Optimized

Infinite Kisses 💋💋💋

$142/ lifetime

✓ Everything in First Kiss
✓ High-Conversion Landing Page UI (This Exact Page)
✓ Psychological Sales Copywriting
✓ SEO Ready & Lighthouse Optimized

Get Infinite Kisses

Engineered for Performance

⚡

Lightweight

Minimal dependencies. Fast boot times.

📱

Mobile First

Flawless design on all devices via Tailwind.

🔒

Secure

HTTP-only cookies and JWT security built-in.

🕸️

Webhooks

Asynchronous payment processing ready.

Start your SaaS today.
No CS degree Required.

See the 100% Mobile Workflow 🚀