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Agentastic is a native macOS application. You can install it in under a minute using Homebrew, or download the DMG directly from the Agentastic website and install it manually.

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System requirements

Before installing, confirm your Mac meets the minimum requirements.

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Install via Homebrew

Homebrew is the quickest way to install Agentastic and keep it up to date.
1

Run the install command

Open Terminal and run:
2

Launch Agentastic

Once Homebrew finishes, open Agentastic from Spotlight or your Applications folder.
3

Open a project

Press Cmd+O, or drag any folder onto the app window, to open your first project.

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Install manually (DMG)

If you prefer to install without Homebrew, download the DMG directly from agentastic.dev/download.
1

Open the DMG file

Double-click the downloaded .dmg file to mount it.
2

Drag to Applications

Drag Agentastic.app into your Applications folder.
3

Launch Agentastic

Open Agentastic from your Applications folder or Spotlight.
On first launch, macOS may ask you to confirm opening the app. Click Open to proceed.

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Verify your installation

After installing, confirm everything is working correctly:
  1. Open Agentastic.
  2. Press Cmd+O to open a folder.
  3. Navigate to any project directory and select it.
If you see the Navigator panel on the left with your project files, the installation is complete.

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Keeping Agentastic up to date

Agentastic uses Sparkle to check for updates automatically. When a new version is available, you’ll see an in-app prompt to install it. To check for updates manually, go to Agentastic > Check for Updates in the menu bar.