Codex alternatives
Codex is listed in AI tools for coding. These 12 tools do similar work, sorted by how many feature tags they share with Codex.
| Tool | What it does | Pricing | Shared tags |
|---|---|---|---|
| Warp | Brings an AI agent and a modern interface into the developer terminal. | Free plan · Paid plans | Coding, Agent, Command line |
| Claude Code | Anthropic’s agentic coding tool for the terminal and IDE. | Paid plans | Coding, Agent, Command line |
| Cursor | Puts code editing, the terminal, and review in one workspace. | Free plan available | Coding, Agent |
| GitHub Copilot | An AI coding assistant across the editor, code hosting, and the terminal. | Free plan · Paid plans | Coding, Agent |
| Windsurf | An AI editor built around codebase context and working with an agent. | Free plan · Paid plans | Coding, Agent |
| Replit | Generate, run, and publish an app from an idea in the browser. | Free plan · Paid plans | Coding, Agent |
| CodeRabbit | Context-aware AI code review on pull requests. | Free plan · Paid plans | Coding, Code review |
| Gemini CLI | Google’s open-source AI agent that brings Gemini into your terminal. | Open source | Coding, Agent |
| Aider | AI pair programming in your terminal. | Open source | Coding, Command line |
| Cline | Open-source coding agent with Plan/Act modes and MCP support. | Open source | Coding, Agent |
| Amp | A coding agent and dev environment that can run without supervision. | Free plan · Paid plans | Coding, Agent |
| JetBrains Air | JetBrains’ system for building software with agents, including ACP agents. | See the official price | Coding, Agent |