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Code & Dev Tools · verified 2026-07-22

Codex CLI

OpenAI's terminal coding agent.

An open-source command-line agent that edits code locally in a sandbox, with configurable approval modes for reads, writes and network access.

Rating: 4.4 / 5
Pricing: Open source
Best for: Coding, Agents, Open source
Platforms: CLI, macOS, Linux
Runs locally: No
Content policy: Standard filters

Matching filters

Writing & drafting Editing & proofreading Writing code Building apps Research Autonomous agents Code execution Works offline Open source Free or open source macOS Linux Desktop app CLI / terminal

What stands out

Sandboxed local execution
Approval modes
Works with ChatGPT plans

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