Alternatives to Codex

OpenAI's coding agent that runs in your terminal

AI coding agent desktop client

Terminal-based AI coding assistant

Brings the power of Copilot coding agent directly to your terminal

Agent-centric IDE with spec-driven development

Open source, extensible AI agent that goes beyond code suggestions

Rust-based terminal

Configuration manager for AI coding agents

Write, edit, and chat about your code with AI

Anthropic's official Claude AI desktop app

Minimal GUI for AI code agents

AI agent command center