Explainify is a simple Flask-based AI app that generates full educational content using the DeepSeek Chat API. Enter any topic and instantly get a complete lesson, flashcards, quiz questions, and a test.

Full teaching content with sections

Flashcards (5)

Quiz questions (5)

Test with MCQs and Q&A

Clean UI (index.html)

Flask backend with DeepSeek integration

Easily deployable on Render

index.html server.py requirements.txt Procfile

The project uses a flat structure (no templates or static folders).

The backend sends a structured prompt to DeepSeek. DeepSeek returns valid JSON only. The server extracts and validates the JSON. The frontend displays the results in a readable format.

Clone the repository

Install dependencies using: pip install -r requirements.txt

Create a .env file with: DEEPSEEK_API_KEY=your_key

Run locally using: python server.py The app will run at http://127.0.0.1:5000/

Build Command: pip install -r requirements.txt Start Command: gunicorn server:app

Then add an environment variable on Render: DEEPSEEK_API_KEY=your_api_key

You can also upload your .env file directly in Render.

Flask 3 Flask-CORS Requests python-dotenv Gunicorn

DeepSeek Chat via OpenRouter Model: deepseek/deepseek-chat

Open-source and free to use.