anomalyco/opencodeGitHub
Open-source terminal coding agent; choose it for a community-driven alternative to Codex.
The open source coding agent.
- 201.7k
- TypeScript
- MIT
active2mo ago
openai/codex Alternatives
AI coding agent / terminal CLI
Terminal-based AI coding agent that autonomously writes and edits code using OpenAI models.
Drop-in peers
Same problem, same approach. Swapping one for another is a config change, not a rewrite.
Hmbown/CodeWhaleGitHub
Rust-based terminal coding agent; choose it for a similar CLI experience with community development.
Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.
- 41.0k
- Rust
- MIT
active1mo ago
esengine/DeepSeek-ReasonixGitHub
DeepSeek-native terminal agent; choose it if you prefer DeepSeek models and long-running stability.
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
- 35.5k
- Go
- MIT
active1mo ago
xai-org/grok-buildGitHub
Fullscreen TUI coding agent; choose it for a mouse-interactive terminal UI.
SpaceXAI's coding agent harness and TUI. Fullscreen, mouse interactive, extensible.
- 25.9k
- Rust
- Apache-2.0
active2mo ago
1jehuang/jcodeGitHub
RAM-efficient coding agent harness; choose it if memory usage is your key constraint.
The most RAM efficient harness
- 18.2k
- Rust
- MIT
active2mo ago
earendil-works/piGitHub
Agent toolkit with a coding agent CLI; choose it if you want a unified toolkit beyond just coding.
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
- 97.8k
- TypeScript
- MIT
active2mo ago
openinterpreter/openinterpreterGitHub
Terminal coding agent for open models; choose it if you use open-weight LLMs like Kimi K3.
A coding agent for open models like Kimi K3
- 68.2k
- Rust
- Apache-2.0
active2mo ago
MoonshotAI/kimi-cliGitHub
Kimi Code CLI agent; choose it if you want a Kimi-branded terminal agent with Moonshot models.
Kimi Code CLI is your next CLI agent.
- 11.2k
- Python
- Apache-2.0
active2mo ago
MoonshotAI/kimi-codeGitHub
Another Kimi Code CLI; choose it for the TypeScript version of Kimi's terminal agent.
Kimi Code CLI — The Starting Point for Next-Gen Agents
- 7.0k
- TypeScript
- MIT
active2mo ago
talkcody/talkcodyGitHub
Open-source coding agent; choose it for a free alternative with a lightweight terminal experience.
TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent.
- 464
- TypeScript
- MIT
active5mo ago
mlhher/late-cliGitHub
Minimal zero-config terminal coding agent; choose it for small context footprint and ephemeral subagents.
AI agent for long-horizon coding with local and cloud models. Built on empirical research.
- 426
- Go
- NOASSERTION
active1mo ago
KonghaYao/periGitHub
Lightweight Rust agent with ACP/Claude-Code compatibility; choose it for a 14MB agent that integrates with plugin ecosystems.
14MB ACP-Rust Agent, Claude Code Plugin compatible, Dynamic Workflow, Goal, Artifacts, Free Web Search, full feature and better support!
- 154
- Rust
- Apache-2.0
active2mo ago
Gitlawb/openclaudeGitHub
Open-source terminal coding agent; choose it for a Claude-Code-compatible agent that runs anywhere.
runs anywhere. uses anything
- 30.8k
- TypeScript
- NOASSERTION
active2mo ago
Same job, different approach
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
HKUDS/DeepCodeGitHub
Research-oriented agent harness and multi-agent orchestration; choose it if you need loop engineering rather than a lightweight CLI.
"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"
- 16.5k
- Python
- MIT
active1mo ago
olimorris/codecompanion.nvimGitHub
Neovim plugin for AI coding; choose it if you want coding assistance inside Vim instead of a standalone terminal agent.
✨ AI Coding, Vim Style
- 6.8k
- Lua
- Apache-2.0
active2mo ago
cline/clineGitHub
Coding agent as SDK and IDE extension with CLI; choose it if you want agent capabilities embedded in your editor or app.
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
- 68.0k
- TypeScript
- Apache-2.0
active1mo ago
continuedev/continueGitHub
Open-source coding assistant for IDEs; choose it for editor-integrated chat and code actions instead of a terminal loop.
open-source coding agent
- 35.9k
- TypeScript
- Apache-2.0
active1mo ago
Kilo-Org/kilocodeGitHub
IDE-extension coding agent; choose it if you prefer a GUI in VS Code over terminal.
Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
- 27.0k
- TypeScript
- MIT
active2mo ago
sweepai/sweepGitHub
JetBrains AI coding assistant; choose it if you work in JetBrains IDEs.
Sweep: AI coding assistant for JetBrains
- 7.7k
- Jupyter Notebook
- NOASSERTION
slowing1.1y ago
zgsm-ai/costrictGitHub
Enterprise AI coder with review and completion; choose it for quality gates and team-focused guardrails.
Costrict - strict AI coder for enterprises, quality first, including AI Agent, AI CodeReview, AI Completion.
- 4.4k
- TypeScript
- Apache-2.0
active1mo ago
Listed as an alternative to
These projects were analysed and named codex among their alternatives. The relationship is not symmetric — how codex rates them is a separate judgement, made when codex is analysed in its own right.
anomalyco/opencodeGitHub
calls codex “If you want a Rust-based terminal coding agent from OpenAI with Apache-2.0 licensing.”
The open source coding agent.
201.7kTypeScriptactive
earendil-works/piGitHub
calls codex “OpenAI's terminal coding agent; choose for official OpenAI agent experience.”
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
97.8kTypeScriptactive
openinterpreter/openinterpreterGitHub
calls codex “Original OpenAI Codex if you want official support and compatibility with OpenAI services.”
A coding agent for open models like Kimi K3
68.2kRustactive
cline/clineGitHub
calls codex “Same class, terminal coding agent; choose it for OpenAI's lightweight, Rust-based agent with strong cloud integration.”
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
68.0kTypeScriptactive
Hmbown/CodeWhaleGitHub
calls codex “choose for OpenAI Codex integration in a lightweight Rust CLI”
Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.
41.0kRustactive
continuedev/continueGitHub
calls codex “choose for a lightweight, actively maintained Rust terminal agent from OpenAI.”
open-source coding agent
35.9kTypeScriptactive
esengine/DeepSeek-ReasonixGitHub
calls codex “if you want OpenAI's official Rust terminal agent (Apache-2.0).”
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
35.5kGoactive
Gitlawb/openclaudeGitHub
calls codex “Choose if you want OpenAI's official lightweight Rust coding agent for the terminal.”
runs anywhere. uses anything
30.8kTypeScriptactive
QwenLM/qwen-codeGitHub
calls codex “choose for a lightweight Rust terminal agent with native OpenAI Codex support and Apache-2.0.”
An open-source AI coding agent that lives in your terminal.
27.6kTypeScriptactive
Kilo-Org/kilocodeGitHub
calls codex “choose for a lightweight terminal agent from OpenAI with likely optimized support for leading models.”
Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
27.0kTypeScriptactive
xai-org/grok-buildGitHub
calls codex “when you want OpenAI's official terminal agent, backed by their models and ecosystem.”
SpaceXAI's coding agent harness and TUI. Fullscreen, mouse interactive, extensible.
25.9kRustactive
1jehuang/jcodeGitHub
calls codex “OpenAI's official Rust agent — choose it for tight OpenAI model integration and Apache-2.0 licensing.”
The most RAM efficient harness
18.2kRustactive
MoonshotAI/kimi-cliGitHub
calls codex “Prefer this Rust/Apache-2.0 agent if you want a lightweight, OpenAI-backed coding agent.”
Kimi Code CLI is your next CLI agent.
11.2kPythonactive
github/copilot-cliGitHub
calls codex “choose if you want OpenAI's terminal agent with model flexibility and open-source code.”
GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.
11.1kShellactive
MoonshotAI/kimi-codeGitHub
calls codex “Choose codex if you want OpenAI's official terminal agent, especially when working with OpenAI/Azure model endpoints.”
Kimi Code CLI — The Starting Point for Next-Gen Agents
7.0kTypeScriptactive
HKUDS/DeepCodeGitHub
calls codex “Choose when you prefer a lightweight, fast Rust-based agent from OpenAI.”
"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"
16.5kPythonactive
sweepai/sweepGitHub
calls codex “Use when you want OpenAI's official lightweight terminal coding agent.”
Sweep: AI coding assistant for JetBrains
7.7kJupyter Notebookslowing
olimorris/codecompanion.nvimGitHub
calls codex “Choose when you want OpenAI's first-party terminal coding agent with direct Codex model access instead of a Neovim plugin.”
✨ AI Coding, Vim Style
6.8kLuaactive
zhayujie/CowAgentGitHub
calls codex “choose if you only need a terminal-based coding agent from OpenAI, narrower than a general assistant.”
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)
47.0kPythonactive
can1357/oh-my-piGitHub
calls codex “Use if you only use OpenAI models and want a lightweight, Apache-2.0 Rust agent.”
⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, browser, subagents, and more
26.4kTypeScriptactive