The Next.js Framework for Subscription-Based SaaS
Build and monetize your SaaS without worrying about infrastructure—auth, payments, marketing, and headless APIs are ready to go.
Built with
Building subscription-based SaaS is hard
You lose hours on billing, user management, and marketing pages. That leaves less time to grow your actual product.
Billing Pain
Managing recurring plans and invoices is a pain. Our built-in Stripe module handles all that complexity, so you never miss revenue.
User Logins
Secure auth is critical. We include a complete flow that frees you from reinventing the wheel.
Marketing Pages
Designing landing, pricing, and newsletter pages takes time. Our flexible templates let you launch your marketing stack on day one.
Reach Your Market Faster
FastStartup gives you pre-built UI components, subscription logic, and marketing pages, so you can launch faster, test ideas sooner, and start making revenue without the usual headaches.
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Pre-Built Blocks
Use ready-made components for sign-ups, pricing, and dashboards. Stop coding mundane layouts and start refining your core idea.
Subscription Ready
Stripe integration is built in with pricing plans. No need to wire up payments from the ground up.
Pre-Wired Navigation
All routes for authentication, subscriptions, and onboarding are set up. No need to configure routing manually.
Clear Code for Real Developers
Best practices in Next.js and TypeScript to keep your workflow smooth.
1 "use client";
2
3 import { createCheckoutSession } from "@/api/payments";
4
5 export default function PricingTable() {
6 // --- STATE ---
7 ...
8
9 // --- CALLBACKS ---
10 ...
11
12 // --- RENDER ---
13 return (
14 <div className="w-full">...</div>
15 );
16 }TypeScript Setup
Our components come typed by default. Catch errors early and refactor with confidence.
Clear Project Structure
A clean, organized file system that follows Next.js best practices. Spend less time figuring out where things go.
API-First Logic
Use Next.js Server Actions for database queries, email sending, and business logic—no need for separate API layers.
Grow Without Refactoring
We have created a modular system that stays efficient as you add more features and users.
Modular Features
Turn billing, email capture, or marketing pages on or off. Keep your app lightweight and expand only when you need to.
Optimized for Large User Bases
The architecture supports high-traffic SaaS applications with efficient database queries and background processing for scale.
Custom Feature Additions
The modular codebase lets you integrate new payment gateways, analytics tools, or CRM connections without disrupting existing functionality.
One-Time Purchase, Lifetime Upgrades
Pay once and get lifetime updates—no monthly fees.
All-Access Pass
Everything you need to build your subscription-based SaaS with Next.js.
UI Templates: Multiple layouts for landing, pricing, and much more. Customize quickly to match your brand.
Auth & Billing: Secure login and Stripe subscriptions come pre-configured. Skip the boring setup and start earning.
Headless APIs: Implemented email capture, notifications, and more right in Next.js. No separate endpoints needed.
Modular Setup: Toggle features to fit your needs. Keep your code lean while adding new functions anytime.
Unlimited License: Use it in as many projects as you want. No extra charges, no locked features, no nonsense.