🚀 Nexora AI

An AI-powered SaaS workspace with Multi-LLM Chat, RAG, File Intelligence, Image Generation, Web Search, Analytics, and Premium Features.

Nexora AI is a modern AI platform built with Next.js 16, TypeScript, Prisma, PostgreSQL, and the Vercel AI SDK. It provides users with a ChatGPT-like experience while supporting multiple AI providers, document understanding through Retrieval-Augmented Generation (RAG), AI image generation, web search, analytics, subscriptions, and much more.

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✨ Features

🤖 AI Chat

• Streaming AI responses
• Multiple AI providers
• Multiple LLM selection
• Conversation history
• Markdown rendering
• Syntax highlighted code blocks
• Copy response
• Regenerate response
• Stop generation
• Chat title generation
• Image responses
• Typing animation

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🧠 Multi Model Support

Supports multiple AI providers.

Google

• Gemini 2.5 Flash

Groq

• Llama 3.3 70B
• GPT OSS 120B

Cohere

• Command A

DeepSeek

• DeepSeek Chat

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📁 File Intelligence

Supports intelligent document processing.

Supported formats:

• PDF
• DOCX
• TXT
• Markdown
• Images

Features:

• File upload
• Preview
• Cloud storage
• AI document understanding
• File attachment in chat
• Recent documents
• Upload progress
• Document parser

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📚 RAG (Retrieval Augmented Generation)

• Automatic document chunking
• Google Embeddings
• Chroma Vector Database
• Semantic Search
• Context Retrieval
• AI answers grounded on uploaded files

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🌐 AI Web Search

• Live web search
• Tavily integration
• AI summarized results
• Search prompt detection

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🎨 AI Image Generation

• Gemini Image Generation
• HuggingFace fallback
• Automatic image prompt detection
• Image preview
• Image modal

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📊 Analytics Dashboard

• Activity analytics
• AI model usage
• File usage
• Charts
• User statistics
• Recent activity

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👤 Authentication

• Google OAuth
• GitHub OAuth
• Credentials Login
• Registration
• JWT Sessions
• Protected Routes
• Middleware Authentication

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⚙️ User Settings

• Username
• Avatar Upload
• Profile Management
• Cloudinary Integration

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💳 Premium Features

• Razorpay Integration
• Subscription Plans
• Premium Feature Gate
• Feature Restrictions

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☁️ Cloud Storage

• Cloudinary
• Secure uploads
• File previews

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🏗️ Tech Stack

Frontend

• Next.js 16
• React 19
• TypeScript
• Tailwind CSS
• shadcn/ui
• Framer Motion
• React Hook Form
• Zod
• Sonner

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Backend

• Next.js Route Handlers
• Prisma ORM
• PostgreSQL (Neon)
• Auth.js
• Vercel AI SDK

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AI

• Google Gemini
• Groq
• Cohere
• DeepSeek
• Tavily Search
• Google Embeddings

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Vector Database

• ChromaDB

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Storage

• Cloudinary

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Payments

• Razorpay

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📂 Project Structure

app/
 ├── (auth)
 ├── (dashboard)
 │    ├── analytics
 │    ├── chat
 │    ├── dashboard
 │    ├── files
 │    ├── pricing
 │    └── settings
 └── api

components/
hooks/
lib/
prisma/
services/
types/

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🗄️ Database

Built using Prisma ORM with PostgreSQL.

Main models:

• User
• Chat
• Message
• File
• Subscription

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🔄 AI Flow

User
   │
   ▼
Chat Input
   │
   ▼
API Route
   │
   ▼
Chat Service
   │
   ▼
Prompt Builder
   │
   ▼
Selected AI Provider
   │
   ▼
Streaming Response
   │
   ▼
Database

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📁 RAG Flow

Upload File
      │
      ▼
Document Parser
      │
      ▼
Chunking
      │
      ▼
Google Embeddings
      │
      ▼
Chroma Vector DB
      │
      ▼
Semantic Search
      │
      ▼
Context Retrieval
      │
      ▼
AI Response

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🖼️ Image Generation Flow

Prompt
   │
   ▼
Image Prompt Detection
   │
   ▼
Gemini Image API
   │
   ▼
Fallback (HuggingFace)
   │
   ▼
Generated Image

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🌐 Web Search Flow

Prompt
   │
   ▼
Search Detection
   │
   ▼
Tavily API
   │
   ▼
Search Results
   │
   ▼
AI Summary

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🚀 Installation

Clone the repository

git clone https://github.com/Developer-Sohail786/Nexora.git

Install dependencies

npm install

Configure environment variables

DATABASE_URL=
AUTH_SECRET=

GOOGLE_CLIENT_ID=
GOOGLE_CLIENT_SECRET=

GITHUB_CLIENT_ID=
GITHUB_CLIENT_SECRET=

GOOGLE_GENERATIVE_AI_API_KEY=
GROQ_API_KEY=
COHERE_API_KEY=
DEEPSEEK_API_KEY=
TAVILY_API_KEY=

CLOUDINARY_CLOUD_NAME=
CLOUDINARY_API_KEY=
CLOUDINARY_API_SECRET=

RAZORPAY_KEY_ID=
RAZORPAY_KEY_SECRET=

Run Prisma

npx prisma generate

npx prisma migrate dev

Start ChromaDB

docker compose up -d

Run the development server

npm run dev

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📦 Scripts

npm run dev
npm run build
npm run start
npm run lint

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🚀 Future Roadmap

• Voice Chat
• AI Agents
• Team Workspace
• Shared Chats
• Chat Export
• Memory
• OCR Improvements
• More AI Providers
• Mobile App
• Usage Limits
• Admin Dashboard

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👨‍💻 Author

Sohail Khan

Backend • AI • Full Stack Developer

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📜 License

This project is licensed under the MIT License.

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⭐ If you like this project

Give the repository a ⭐ on GitHub.

Deploy on Vercel

Check out our Next.js deployment documentation for more details.