Curious - AI SaaS Platform

A modern AI-powered SaaS application built with Next.js 13, offering multiple AI content generation tools with a freemium subscription model.

Features

• AI Conversation - Chat with an AI assistant powered by Google Gemini
• Image Generation - Create images from text prompts using Flux Schnell
• Code Generation - Generate code snippets powered by Google Gemini
• Music Generation - Create music and audio from text descriptions
• Video Generation - Generate videos from text prompts
• Free Trial - 5 free generations before requiring a subscription
• Pro Subscription - Unlimited access via Stripe-powered payments ($20/mo)
• Authentication - Secure user authentication with Clerk
• Live Chat Support - Integrated Crisp chat widget

Tech Stack

Category	Technology
Framework	Next.js 13 (App Router)
Language	TypeScript
Styling	Tailwind CSS
UI Components	Radix UI, Lucide Icons
Authentication	Clerk
Database	MySQL + Prisma ORM
AI Services	Google Gemini API, Replicate API
Payments	Stripe
State Management	Zustand
Form Handling	React Hook Form + Zod

Prerequisites

• Node.js 18+
• MySQL database (or use PlanetScale)
• Google Gemini API Key (free)
• Replicate API Token
• Clerk Account
• Stripe Account

Getting Started

1. Clone the repository

git clone https://github.com/deepanshu-prog/Curious.git
cd Curious

2. Install dependencies

npm install

3. Set up environment variables

Copy the example environment file and fill in your values:

cp .env.example .env

See .env.example for all required variables.

4. Set up the database

npx prisma generate
npx prisma db push

5. Run the development server

npm run dev

Open http://localhost:3000 in your browser.

Project Structure

├── app/
│   ├── (auth)/          # Sign-in & sign-up pages
│   ├── (dashboard)/     # Protected dashboard routes
│   │   └── (route)/
│   │       ├── conversation/
│   │       ├── image/
│   │       ├── code/
│   │       ├── music/
│   │       ├── video/
│   │       └── settings/
│   ├── (landing)/       # Public landing page
│   └── api/             # API routes for AI services, Stripe, webhooks
├── components/          # Reusable UI components
├── hooks/               # Custom React hooks
├── lib/                 # Utility functions, Prisma client, Stripe config
├── prisma/              # Database schema
└── public/              # Static assets

API Routes

Endpoint	Description
POST /api/conversation	AI chat completions
POST /api/image	Image generation
POST /api/code	Code generation
POST /api/music	Music generation via Replicate
POST /api/video	Video generation via Replicate
GET /api/stripe	Stripe checkout session
POST /api/webhook	Stripe webhook handler

Deployment

Deploy to Vercel with one click:

Make sure to add all environment variables in your Vercel project settings.

License

This project is open source and available under the MIT License.