Best Codex Alternatives
OpenAI's coding agent for the terminal, IDE, and desktop
#1
Claude Code
Anthropic's agentic coding tool that works directly in your terminal
#2
OpenCode
Open-source, terminal-native coding agent that works with any model
#3
Cursor
AI-powered code editor with intelligent features
#4
GitHub Copilot
AI pair programmer for code completion and generation
#5
Windsurf
Agentic AI code editor by Codeium
#6
Aider
Terminal-based AI pair programmer for your git repo
#7
Devin
Autonomous AI software engineer