Try Before You Buy
Access live demos with real credentials. See exactly what you'll get.
What's Included
Live Pages to Explore
Product Showcase
See what you can build with FastSaaS
Modern Dashboard Interface
Beautiful, intuitive dashboards that your team will love to use every day
Pre-Built for Your Industry
Tailored templates for SaaS, AI, Fintech, E-Commerce, and EdTech
Choose Your Auth Experience
Unlike other starter kits, we give you 6 professionally designed auth pages
🎨 All variants support dark mode • OAuth • Mobile responsive
Everything You Need
Powerful features built for modern SaaS applications
Enterprise Security
Bank-grade encryption with SOC 2 compliance ready
Lightning Fast
Built on Next.js 15 with edge functions for global performance
Team Collaboration
Real-time collaboration with advanced permission controls
Advanced Analytics
Deep insights with custom dashboards and real-time metrics
Developer First
Comprehensive API with webhooks and SDK support
Scalable Infrastructure
Auto-scaling architecture that grows with your business
Video Tutorials
Step-by-step guides to help you master FastSaaS
Quick Start Tutorial
Get up and running with FastSaaS in under 10 minutes
Watch TutorialAuthentication Setup
Configure NextAuth.js with multiple OAuth providers
Watch TutorialStripe Integration
Set up subscriptions, webhooks, and customer portal
Watch TutorialAI Chat Implementation
Build an AI chatbot with GPT-4 and Claude integration
Watch TutorialMulti-Tenancy Guide
Implement organization-based multi-tenancy
Watch TutorialDeployment Walkthrough
Deploy to Vercel, Railway, or your own VPS
Watch TutorialReal Code Examples
Battle-tested code from production FastSaaS applications
Authentication Middleware
// middleware.ts
import { withAuth } from 'next-auth/middleware';
export default withAuth({
callbacks: {
authorized: ({ token, req }) => {
if (req.nextUrl.pathname.startsWith('/admin')) {
return token?.role === 'admin';
}
return !!token;
},
},
});Stripe Subscription
// hooks/useSubscription.ts
export function useSubscription() {
const { data: session } = useSession();
const { data: subscription } = useSWR(
session ? '/api/subscription' : null
);
return { subscription };
}AI Chat Component
// components/AIChat.tsx
export function AIChat() {
const [messages, setMessages] = useState([]);
const { sendMessage } = useAI();
const handleSubmit = async (input) => {
const response = await sendMessage({
messages: [...messages, { role: 'user', content: input }],
model: 'gpt-4',
});
setMessages((prev) => [...prev, response]);
};
}