Claude Code
GoodAnthropic's coding agent for the terminal, editor and web.
Good
Yes. OpenAI Codex is a legitimate tool with no Junk Rule problems found. OpenAI's coding agent, included with ChatGPT plans.
Open OpenAI CodexWorks on: Terminal, Web, Windows, Mac, Linux · Paid
Anthropic's coding agent for the terminal, editor and web.
VS Code with AI woven through it.
AI in VS Code and GitHub, with a free tier.
Google's terminal agent with a generous free tier.