Agentastic.dev product icon

Run a team of coding agents on your Mac.

Spin up parallel Claude Code, Codex, Gemini, Droid, Amp, OpenCode, or your favorite agents in isolated workspaces. See at a glance what they're working on, then review and merge their changes.

Download

0.4.7 | macOS 13+

Agentastic.dev screenshot
hardware image
image

Native IDE for AI Agents

Run Claude Code, Codex, Gemini, Droid, Amp, OpenCode, and more in parallel. Built natively in Swift for optimal Mac performance.

Integrated Worktree Support

Each agent gets its own isolated git worktree. Work on multiple features simultaneously without conflicts.

Native Diff & Agentic Code Review

Review agent changes with built-in diff viewer. Supports Claude, Codex, and CodeRabbit for automated code review.

Your Favorite Terminal

Choose between Ghostty or SwiftTerm. Each worktree gets its own terminal session.

Fast Code Search

Built-in fuzzy finder with Cmd+P. Quickly navigate files, symbols, and go to any line.

How it works

1. Add your git repo

Agentastic.dev handles worktree creation and management. Everything runs locally on your Mac.

2. Deploy agents

Each worktree gets its own Ghostty terminals. Run Claude, Codex, Droid, or any agent in an isolated workspace.

3. Review code

See who's working, what needs attention, and review code with built-in diff and merge tools.

See Agentastic.dev in action

Frequently asked questions

Dev is free and doesn't cost anything. You can use it as an IDE/Terminal replacement for free. For Agents, you'll need agent subscriptions (Claude Code/Codex/Droid/etc) or API access. You pay vendors (Anthropic/OpenAI/etc) directly.

Yes, each Agentastic workspace is a new git worktree. This allows each coding agent to work in complete isolation without conflicts.

Any terminal-based agent is supported, including Claude Code, Codex, Droid, Agentastic, OpenCode, Amp, and Gemini. We also support Claude, Codex, and CodeRabbit for code review. Want to see something else? Email us at hi@agentastic.ai.

Agentastic.dev requires macOS 14.0 (Sonoma) or later and runs on both Apple Silicon and Intel processors.

Right now Dev is still in closed development. But our goal is to build an open, community-driven ecosystem, and extensibility is on the roadmap. If you'd like to shape what that looks like, ping us on Twitter or join our Discord!

Dev supports hooks, including .agentastic/setup.sh, which executes upon worktree creation. You can setup your environment variables or copy them using this hook. See the documentation for more examples.