🎬 YouTube Video Summarizer

An AI-powered web application that allows users to input any YouTube video URL and receive a concise, language-translated summary. Built with FastAPI, React, Vite, and Tailwind CSS, this tool leverages OpenAI's Whisper and GPT-4o models to transcribe, translate, and summarize video content.

✨ Features

• 🎥 YouTube Integration: Input any YouTube video URL to generate summaries.
• 🧠 AI-Powered Summarization: Utilizes OpenAI's Whisper for transcription and GPT-4o for summarization.
• 🌐 Multilingual Support: Automatically detects and translates non-English videos into English summaries.
• 📊 Usage Limits: Restricts users to 5 video summaries per day based on device ID.
• 🔐 User Authentication: Optional login system to manage user access and history.
• 💾 History Tracking: Logged-in users can view their summary history.
• 🎨 Responsive UI: Clean and intuitive interface built with React and Tailwind CSS.

🚀 Tech Stack

Frontend

• React
• Vite
• TypeScript
• Tailwind CSS

Backend:

• FastAPI
• Python
• OpenAI Whisper & GPT-4o
• SQLite

📦 Installation

Prerequisites

• Python 3.8 or higher
• Node.js 14 or higher
• npm or yarn

FRONTEND SETUP

1. Navigate to the backend directory:

   cd ytsummary-api
   

2. Create virtual environment

   ```bash python -m venv venv source venv/bin/activate # On Windows: venv\Scripts\activate

3. Install dependencies

   pip install -r requirements.txt
   

4. Setup environment files ```bash OPENAI_API_KEY=your_openai_api_key

5. Run the backend server ```bash uvicorn main:app --reload

FRONTEND SETUP

1. Navigate to the ytsummary-app directory:

   cd ytsummary-app
   

2. Install dependencies

   npm install
   

3. Run the frontend dev server

   ```bash npm run dev