Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of Happy: Codex & Claude Code App
Download on App Store

Happy: Codex & Claude Code App

Break free from your desk without losing focus. Securely monitor sessions, approve permissions, and stream real-time AI responses with military-grade, zero-knowledge encryption.

Key Figures

Downloads

14K+

User Rating

4.9/5

Total Ratings

300

Publisher

Bulka, LLC

Category

Developer Tools

Locales

1

Latest Version

1.5.0

Size

70.9 MB

First Released

Jul 21, 2025
Features

Supercharge Your AI Coding Workflow

The secure companion that brings Claude Code and Codex to your pocket. Stay productive and maintain flow without being tethered to your desk.

Remote Permission Control

Stop babysitting your terminal. Receive push notifications for manual approvals and keep long-running tasks moving while you grab a coffee.

Signal-Grade Encryption

Protect your proprietary code with military-grade, end-to-end encryption. Our zero-knowledge architecture ensures your data remains yours alone.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Happy: Codex & Claude Code App - Happy Coder app displaying real time AI code refactoring and file diff on a mobile device

Happy Coder app displaying real time AI code refactoring and file diff on a mobile device

Happy: Codex & Claude Code App - Happy Coder app interface showing a real time voice interaction during an AI coding session

Happy Coder app interface showing a real time voice interaction during an AI coding session

Happy: Codex & Claude Code App - A mobile interface displaying a code diff with green additions and red deletions for reviewing AI coding tasks on the go.

A mobile interface displaying a code diff with green additions and red deletions for reviewing AI coding tasks on the go.

Happy: Codex & Claude Code App - A mobile interface showing active and previous encrypted AI coding sessions

A mobile interface showing active and previous encrypted AI coding sessions

Description

Happy Coder is the secure mobile companion for Codex and Claude Code that lets you continue your AI coding sessions anywhere (not affiliated with Anthropic or OpenAI). Built by developers who needed to check on their AI assistant's progress during coffee breaks, this app brings the full Codex and Claude Code experience to your phone with military-grade encryption. **Important**: This app requires Codex or Claude Code to be installed on your computer. Happy Coder is a companion app that connects to your existing Codex or Claude Code setup. **Key Features:** - Continue Codex and Claude Code sessions seamlessly between desktop and mobile - Push notifications for permission requests and task completion - Access conversation history even when your terminal is offline - End-to-end encryption - your code stays private - Real-time streaming of AI responses - Zero-knowledge architecture - we can't read your data **How It Works:** 1. Install the happy-coder CLI on your computer 2. Scan a QR code to securely pair your devices 3. Use 'happy' instead of 'codex' or 'claude' to start encrypted sessions 4. Switch between desktop and mobile instantly Perfect for developers who: - Want to monitor long-running tasks on the go - Need secure access to proprietary code discussions - Value privacy and open-source transparency - Work from coffee shops, trains, or anywhere Happy Coder uses the same encryption as Signal (TweetNaCl) and is completely open source. Your encryption keys never leave your device, and all data is encrypted before transmission. Built by Bay Area engineers who believe the best tools come from scratching your own itch. We needed a way to securely check on our AI coding assistant while away from our desks - so we built it and shared it with the community. Your code. Your privacy. Your Codex and Claude Code companion. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Download

Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.