Open Source AI Coding Agents Projects

AI-powered coding assistants and autonomous agents that help developers write, review, and debug code.

Juggler

A self-hostable, GUI-first AI coding agent with editable conversation trees, plugin-based tools, and multi-client sessions.

Alternative to:

Cursor

MiMoCode

An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.

Alternative to:

Claude Code

Modo

Open-source AI IDE that plans before it codes, using spec-driven development with requirements, design, and task steps.

Alternative to:

Cursor

Open Code Review

Battle-tested AI code review agent with deterministic pipelines + LLM, fine-tuned security rules, and line-level comments.

Alternative to:

GitHub Copilot

OpenCode

OpenCode is a powerful open-source AI coding agent that runs in your terminal, IDE, or desktop. It supports any model with full LSP integration, multi-session replay, and team-friendly workflows.

Alternative to:

Claude Code

Pi

Open-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.

Alternative to:

Claude

Rowboat

Open-source desktop AI coworker with a living knowledge graph, built-in email, browser, meeting notes, and code mode.

Alternative to:

Notion

Warp

An agentic development environment built on a modern Rust terminal emulator with AI-powered coding features.

Alternative to:

macOS Terminal