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Impactor runs natively on macOS with full support for both Apple Silicon (M1/M2/M3) and Intel processors. The app is distributed as a universal binary that works seamlessly on all modern Mac systems.

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Installation

Impactor is available through multiple installation methods on macOS.
1

Install via Homebrew

The easiest way to install Impactor is using Homebrew:
brew install --cask impactor
2

Install from releases

Download the latest .dmg file from GitHub releases:
  1. Open the downloaded DMG file
  2. Drag Impactor.app to your Applications folder
  3. Launch Impactor from Applications or Spotlight

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System requirements

Impactor supports a wide range of macOS versions:
  • Minimum version: macOS 10.12 (Sierra)
  • Recommended: macOS 11.0 (Big Sur) or later
  • Architecture: Universal binary supporting both Apple Silicon and Intel
The universal binary runs natively on both Apple Silicon and Intel Macs, providing optimal performance on all systems.

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Build requirements

To build Impactor from source on macOS, you need:

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Building from source

# Clone the repository
git clone https://github.com/claration/Impactor.git
cd PlumeImpactor

# Build the GUI application
cargo run --bin plumeimpactor

# Build the CLI tool
cargo run --bin plumesign -- <args>

# Create a release build with app bundle
make macos PROFILE=release BUNDLE=1
The built app bundle will be available in the dist/ directory.

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Apple Silicon sideloading

On Apple Silicon Macs, Impactor can sideload applications directly to your Mac:
Impactor uses libMobileGestalt.dylib to obtain your Mac’s UDID for Apple Silicon sideloading through the plume_gestalt crate.

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Features

Impactor on macOS includes all core features:
  • Sign and sideload iOS apps to connected devices
  • Auto-refresh functionality for keeping apps up to date
  • System tray integration for quick access
  • Native macOS UI with support for both light and dark modes
  • Keychain integration for secure credential storage

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Troubleshooting

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First launch security prompt

If you see a security warning when first launching Impactor:
  1. Open System Settings > Privacy & Security
  2. Scroll down to find the message about Impactor being blocked
  3. Click Open Anyway
  4. Confirm by clicking Open in the dialog

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Device not detected

If your iOS device is not detected:
  1. Ensure your device is unlocked and you’ve tapped Trust when prompted
  2. Try disconnecting and reconnecting the device
  3. Restart Impactor
  4. Check that your USB cable supports data transfer (not just charging)

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Certificate issues

Impactor stores signing certificates locally. If you use multiple machines:
Certificate keys are stored locally on your Mac. If you don’t copy these keys to other machines, Impactor will create a new certificate, which counts against your Apple ID’s certificate limit.
Certificate data is stored in your keychain and can be exported from the Settings page.

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