Open source · MIT

T3 Code

An open-source app (desktop, web and mobile) for running coding agents like Claude Code and Codex, with a proper window instead of a terminal.

25.6k stars on GitHub, Oct 2026

Visit Source codeon GitHub

Why it's useful

Run several coding agents side by side, see what each is doing and review their changes in one place.

What it needs

At least one coding agent (Claude Code, Codex, Cursor, OpenCode and others) installed and signed in with your own subscription. Still early, so expect bugs.

The details

Price: Free
Licence: Open source (MIT)
Runs on: Windows, macOS, Linux
Made by: Ping (Theo)
Category: Coding Agents & MCP
Tags: claude codecodexdesktop app

Image: Ping (Theo). T3 Code belongs to Ping (Theo); we just think it's worth knowing about.

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