GitHub Follower Checker

🇺🇸 English | 🇰🇷 한국어

🔍 Analyze your GitHub follower relationships at a glance

Ever wondered who follows you and whom you follow? Check if it's mutual or one-way relationships all in one place!

🖼️ Screenshot

✨ What you can do

• 👤 Just enter a GitHub username - Search for any user you want to analyze
• 📊 Clean relationship categorization - We organize relationships into three types:
  • Mutual Follow: You both follow each other 🤝
  • Following Only: You follow them but they don't follow you back ➡️
  • Follower Only: They follow you but you don't follow them back ⬅️
• 🔐 Works without a token! - But with a token, you can analyze much more
• 🌐 Multi-language support - Available in Korean and English
• 💾 Export your analysis results - Download as JSON files
• ⚡ Real-time API usage tracking - See how many requests you have left
• 🔄 Remember your analysis - Previous results are saved for future visits

🚀 Getting Started (For Developers)

Requirements

• Node.js 18.0 or higher
• pnpm or npm
• GitHub token is optional

Installation

# Install dependencies
pnpm install

# Start development server
pnpm dev

# Build for production
pnpm build

# Preview production build
pnpm preview

Creating a GitHub Token (For more analysis)

1. GitHub → Settings → Developer settings → Personal access tokens → Tokens (classic)
2. Click "Generate new token"
3. Select these permissions:
   • read:user - To read user information
   • user:follow - To read follower/following information
4. Enter the generated token in the app

🛠️ Tech Stack

• Frontend: React 19 + TypeScript
• Build Tool: Vite 7
• Styling: Tailwind CSS 4
• Icons: Lucide React
• Date Handling: date-fns
• Linting: ESLint 9

📱 How to Use

1. Enter Token (Optional): If you have a GitHub token, enter it for more analysis
2. Search User: Enter the GitHub username you want to analyze
3. Start Analysis: Just click "Start Analysis" and it begins automatically
4. View Results: Results are neatly organized into three relationship types
5. Export Data: Download as JSON file if you like the results

🔒 Your Privacy is Safe

• All data is stored only in your browser (not sent to any server)
• Your personal information never leaves your device
• GitHub tokens are safely stored and never leaked externally
• You can delete tokens and data anytime

📄 License

Feel free to use under MIT License!

🤝 Let's Build Together

If you have ideas for improvements or found bugs, please let us know! Issues and pull requests are all welcome.

📞 Contact

• Bug reports & improvements: GitHub Issues
• Full source code: GitHub Repository

---

Made with ❤️ for GitHub community