Open-source alternatives to OpenAI Codex

AI coding agent for terminal, IDE, and desktop

Minimal terminal coding agent you can fully customize

Run multiple AI coding agents in parallel, side by side

Autonomous coding agents that complete real engineering tasks

Open-source AI coding agent for your editor and terminal

Coding agent that runs on local and open-weight models

General-purpose AI agent for code, workflows, and more

AI pair programmer that works inside your terminal

AI-powered code completion for seamless development

AI-powered coding made simple and efficient

Open source AI coding agent for the terminal and IDE

AI coding agent for VS Code, JetBrains, CLI, and Cloud

AI coding agent and CLI for complex terminal workflows

Run coding agents from your phone, desktop, or terminal

Desktop multi-agent workforce for automating real tasks

Run dozens of AI coding agents in parallel on your machine

Terminal-native AI coding agent built on ZSH

Dashboard for running multiple coding agents in parallel

Open Computer Use – Open-Source Alternative to Codex Computer Use

Code with Claude, Codex, Gemini, and more in one workspace

Terminal coding agent with full model and data control

Parallel AI agent workspaces with Git and project context

A free, safe and open agent for everything.

Easy Code (formerly DeepV Code) — A highly customizable AI coding assistant compatible with all major AI models.

Open-source Claude Cowork / Codex alternative — a local-first AI office agent that turns one request into real PPTX, DOCX, XLSX and HTML files.

Self-hosted AI coding agent that opens real PRs

Open-source alternative to Codex App / Workbuddy, supporting Codex, Claude Code, OpenCode, Pi, and Grok Build.

Run Claude Code, Codex, Grok, and more from one app