📘 AI Notes Generator (GATE Prep)

An AI-powered web application that generates structured GATE-level study notes using Google Gemini API + n8n automation.

🌐 Live Demo

👉 https://ainotes-generator.netlify.app/

✨ Features

• 🧠 Generate GATE-level notes
• 📚 Covers topics like Heap, Stack, Graph, DP, etc.
• ⚡ Clean structured output:
  • Title
  • Introduction
  • Key Points
  • Explanation
  • Complexity
  • MCQs
  • Summary
• 🎯 Properly formatted MCQs
• 🌍 Works from browser (Netlify hosted UI)
• 🔄 Backend automation using n8n

🧰 Tech Stack

• Frontend: HTML, CSS, JavaScript
• Backend Automation: n8n (Docker)
• AI Model: Google Gemini 2.5 Flash
• Hosting: Netlify
• Tunnel: ngrok

🏗️ Architecture

⚙️ Setup Instructions

1. Run n8n (Docker)

   docker run -it --rm \
     -p 5678:5678 \
     n8nio/n8n
   

2. Start ngrok

   ngrok http 5678
   

   Copy the generated URL: https://xxxxx.ngrok-free.dev

3. Update Frontend Replace webhook URL in index.html:

   https://xxxxx.ngrok-free.dev/webhook/notes-generator
   

4. Activate Workflow Open n8n UI: http://localhost:5678 Click Activate / Publish

5. Run App Open Netlify link OR local HTML Enter topic → Generate notes 🎉

⚠️ Important Notes

• ngrok must be running
• n8n container must be active
• ngrok URL changes on restart
• Use production webhook, not test

📌 Example Topics

• Stack
• Queue
• Heap
• Graph
• Dynamic Programming

🚀 Future Improvements

• 📥 Export notes as PDF
• 🎯 Interactive MCQ quiz
• 🌙 Dark/Light mode
• ⚡ Streaming responses
• 🔐 Deploy backend (remove ngrok)

👨‍💻 Author

Mayank Kumar

⭐ If you like this project, give it a ⭐ on GitHub!