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Best Codex CLI Alternatives

92 agents you can use instead of Codex CLI. Ranked by popularity, tag overlap, and live GitHub signals.

clicoding-agentopenaiterminalsandboxopen-source
C

Codex CLI

Reference

OpenAI's official CLI coding agent — 64K+ stars

85.8Ktoday454
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Top Alternatives to Codex CLI

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Gemini CLI

Google's open-source AI agent for the terminal — 97K+ stars

OSSFree
Google
104.6K2d ago446
4 shared tags
G

Goose

Block's extensible AI agent for the terminal — 33K+ stars

OSSFree
Block
45.9Ktoday452
4 shared tags
A

Aider

AI pair programming in your terminal — 42K+ stars

OSSFree
Aider AI
45.3K4d ago172
3 shared tags
A

AgenticSeek

Fully local autonomous AI agent with zero API costs, powered by DeepSeek-R1

OSSFree
Fosowl
3 shared tags
A

AgentSeek

Fully local autonomous AI agent with web browsing, coding, and voice assistance

OSSFree
Fosowl
3 shared tags
C

Career Ops

AI-powered job search automation with 14 specialized modes for resumes and applications

OSSFree
Santifer
3 shared tags
O

OPENDEV

Terminal-native autonomous coding agent for long-horizon development tasks with safety controls

OSSFree
Research (Nghi D. Q. Bui)
3 shared tags
O

OpenTentacles

GitHub-native AI agent framework automating PRs, issues, and code reviews

OSSFree
Waren Gonzaga
3 shared tags
R

RepoLaunch

Automated repository testing agent for cross-language SWE dataset construction

OSSFree
Research Team (Li et al.)
3 shared tags
R

RustPrint

Documentation-guided agentic framework for repository-level C-to-Rust code migration

OSSFree
Research collaboration
3 shared tags
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Cline

Autonomous AI coding agent in VS Code — 59K+ stars

OSSFree
Cline
62.3Ktoday290
2 shared tags
O

OpenHands

Open-source AI software agent platform, formerly OpenDevin

OSSFree
All Hands AI
74.9Ktoday461
2 shared tags

Compare directly

Codex CLI vs Gemini CLICodex CLI vs GooseCodex CLI vs AiderCodex CLI vs AgenticSeek