happy

<div align="center"><img src="/.github/logotype-dark.png" width="400" title="Happy Coder" alt="Happy Coder"/></div> <h1 align="center"> Mobile and Web Client for Claude Code & Codex </h1> <h4 align="center"> Use Claude Code or Codex from anywhere with end-to-end encryption. </h4> <div align="center">

📱 iOS App • 🤖 Android App • 🌐 Web App • 🎥 See a Demo • 📚 Documentation • 💬 Discord

</div> <img width="5178" height="2364" alt="github" src="/.github/header.png" /> <h3 align="center"> Step 1: Download App </h3> <div align="center"> <a href="https://apps.apple.com/us/app/happy-claude-code-client/id6748571505"><img width="135" height="39" alt="appstore" src="https://github.com/user-attachments/assets/45e31a11-cf6b-40a2-a083-6dc8d1f01291" /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="https://play.google.com/store/apps/details?id=com.ex3ndr.happy"><img width="135" height="39" alt="googleplay" src="https://github.com/user-attachments/assets/acbba639-858f-4c74-85c7-92a4096efbf5" /></a> </div> <h3 align="center"> Step 2: Install CLI on your computer </h3>

npm install -g happy-coder

<h3 align="center"> Step 3: Start using `happy` instead of `claude` or `codex` </h3>

# Instead of: claude
# Use: happy

happy

# Instead of: codex
# Use: happy codex

happy codex

<div align="center"><img src="/.github/mascot.png" width="200" title="Happy Coder" alt="Happy Coder"/></div>

How does it work?

On your computer, run happy instead of claude or happy codex instead of codex to start your AI through our wrapper. When you want to control your coding agent from your phone, it restarts the session in remote mode. To switch back to your computer, just press any key on your keyboard.

🔥 Why Happy Coder?

• 📱 Mobile access to Claude Code and Codex - Check what your AI is building while away from your desk
• 🔔 Push notifications - Get alerted when Claude Code and Codex needs permission or encounters errors
• ⚡ Switch devices instantly - Take control from phone or desktop with one keypress
• 🔐 End-to-end encrypted - Your code never leaves your devices unencrypted
• 🛠️ Open source - Audit the code yourself. No telemetry, no tracking

📦 Project Components

• Happy App - Web UI + mobile client (Expo)
• Happy CLI - Command-line interface for Claude Code and Codex
• Happy Server - Backend server for encrypted sync

🏠 Who We Are

We're engineers scattered across Bay Area coffee shops and hacker hou...