System Guardian

System monitor in the menu bar

Only for Mac

$4.99

Mac

Built for local AI and large language model workloads, with real-time visibility into memory pressure and system utilization during compute-intensive tasks. System Guardian is a professional menu bar system monitor for CPU, GPU, memory, swap, and processes, with local alerts and real-time resource diagnostics. Built for resource-intensive workflows, including local AI model inference, development environments, and other compute-heavy applications, System Guardian provides real-time visibility and configurable automation when memory pressure changes rapidly. Monitor top processes, track memory pressure trends, define thresholds, and optionally enable memory actions. Run Standard or Intensive memory actions manually or on a schedule when needed. Advanced users can enable Auto Force Quit with explicit confirmation and allowlist controls. Designed for power users who need control and clarity during demanding workloads. Privacy-first by design: all processing stays on your device, with no analytics SDKs and no cloud telemetry. Note: macOS manages memory automatically. Memory actions adjust cache behavior and memory pressure; effects vary by workload.

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Mantvydas Vaitkaitis, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Dark Interface

      • Sufficient Contrast

    • Seller
      • Mantvydas Vaitkaitis
    • Size
      • 4.8 MB
    • Category
      • Utilities
    • Compatibility
      Requires macOS 13.0 or later.
      • Mac
        Requires macOS 13.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026 Mantvydas Vaitkaitis