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Happier

Happier is a free, open-source developer tool for iOS. Web, Desktop & Mobile client and orchestrator for Codex, Claude Code, OpenCode, Pi, Cursor, Grok, Antigravity, Kimi, Augment Code, Qwen, fully end-to-end encrypted. It has 2,085 GitHub stars and is released under the MIT license, and you can install it from the App Store.

github.com/happier-dev/happier (opens in a new tab)

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About Happier

Claude Code, Codex, OpenCode, Pi and more, working together and in parallel on your own machines. Sessions can spawn subagents across agents: e.g. Claude asking Codex for a review, or Codex delegating work to Claude subagents. Switch agents mid-session. Approve, steer, review and commit from wherever you are.

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FAQ

Happier FAQ

Still curious? Email info@appsgit.com.

Is Happier free and open source?

Yes. Happier's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free.

How do I install Happier?

You can install Happier from the App Store; the links are on this page. Its GitHub repository also publishes releases (latest: ui-desktop-stable).

Is Happier still maintained?

The repository's most recent commit was on Oct 28, 2026. appsgit only lists apps whose repository had a commit in the last six months.