Welcome to Agentastic

A native macOS code editor for running AI coding agents

What is Agentastic?

Agentastic is a native macOS code editor designed for running AI coding agents. Built with Swift and SwiftUI, it provides a lightweight yet powerful development environment with first-class support for AI-assisted coding workflows.

Key Features

  • Native macOS Experience - Built specifically for macOS 14+ with support for both Apple Silicon and Intel
  • AI Code Review - Integrated support for Claude, Codex, CodeRabbit, and custom AI agents
  • Dual Terminal Backend - Choose between Ghostty (GPU-accelerated) or SwiftTerm
  • Agent Panel - First-class support for managing multiple agents via git worktrees
  • 100+ Languages - Syntax highlighting and LSP support for over 100 programming languages
  • Command Palette - Quick access to all commands with Cmd+Shift+P

Getting Started

  1. Install Agentastic - Download and set up the editor
  2. Quick Start - Open your first project and learn the basics
  3. Keyboard Shortcuts - Master the essential shortcuts

System Requirements

  • macOS 14.0 (Sonoma) or later
  • Apple Silicon or Intel processor
  • 4GB RAM minimum (8GB recommended)