🧠 AI Notes Summarizer

AI-powered PDF Notes Summarizer built using React + Django + OpenRouter AI.

Upload your study notes or PDFs and get:

• 📌 Smart AI Summary
• 🔑 Key Points
• 🧠 Important Concepts
• ❓ Quiz Questions
• 📄 Downloadable Notes

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🚀 Live Demo

🔗 https://ai-notes-summarizer-eight.vercel.app

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✨ Features

✅ PDF Upload
✅ Drag & Drop Support
✅ AI Summarization
✅ Structured Study Notes
✅ Key Points Extraction
✅ Quiz Question Generation
✅ Copy Summary Button
✅ Download TXT Notes
✅ Error Handling
✅ Retry Logic
✅ Free AI Integration using OpenRouter

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🛠 Tech Stack

Frontend

• React
• Vite
• Axios
• React Dropzone
• React Markdown
• React Spinners

Backend

• Django
• Django REST Framework
• PyMuPDF
• OpenRouter API
• Python

Deployment

• Vercel (Frontend)
• Render (Backend)

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📸 Screenshots

Home Page

![Home](screenshots/home.png)

AI Generated Summary

![Summary](screenshots/summary.png)

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📂 Project Structure

ai-notes-summarizer/
│
├── frontend/
│   ├── src/
│   ├── public/
│   └── package.json
│
├── backend/
│   ├── api/
│   ├── backend/
│   ├── manage.py
│   └── requirements.txt
│
└── README.md

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⚙️ Installation

Clone Repository

git clone https://github.com/Bhavdeepq/ai-notes-summarizer.git

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Frontend Setup

cd frontend
npm install
npm run dev

Frontend runs on:

http://localhost:5173

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Backend Setup

Create virtual environment:

cd backend
python -m venv venv

Activate:

Windows:

venv\Scripts\activate

Install dependencies:

pip install -r requirements.txt

Run server:

python manage.py runserver

Backend runs on:

http://127.0.0.1:8000

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🔑 Environment Variables

Create .env inside backend:

OPENROUTER_API_KEY=your_api_key_here

Get API key from:

https://openrouter.ai

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💡 How It Works

1. User uploads PDF
2. Backend extracts text using PyMuPDF
3. Text sent to OpenRouter AI model
4. AI generates:
   • Summary
   • Key Points
   • Concepts
   • Quiz Questions
5. Frontend displays formatted notes

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👨‍💻 Author

Bhavdeep Singh

GitHub:
https://github.com/Bhavdeepq

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