xrg ☆
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Description:
System monitor
Type: Cask  |  Latest Version: 3.2.1@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: System utilities
Tags: monitoring system-utilities macos performance graphs
Install: brew install --cask xrg
About:
XRG is a comprehensive system monitoring tool for macOS that tracks CPU usage, memory pressure, disk activity, and network throughput in real-time. It provides detailed graphs and historical data visualization to help users identify performance bottlenecks and resource-intensive processes. The application offers customizable views and alerts, making it a powerful alternative to built-in Activity Monitor for advanced system analysis.
Key Features:
  • Real-time monitoring of CPU, memory, disk, and network metrics
  • Historical data graphs and trend visualization
  • Customizable interface with multiple view modes
  • Alert notifications for threshold-based monitoring
Use Cases:
  • Diagnosing system performance issues and bottlenecks
  • Monitoring resource usage during development or intensive tasks
  • Tracking long-term system health and capacity planning
Alternatives:
  • Activity Monitor – Built-in macOS tool; XRG offers more detailed historical graphs and customization
  • htop – Terminal-based; XRG provides GUI with visual graphs and macOS-specific metrics
  • iStat Menus – Paid alternative; XRG is free and focuses on detailed historical data visualization
Version History
Detected Version Rev Change Commit
Sep 15, 2025 1:32pm 3.2.1 0 VERSION_BUMP 17083e6d
Aug 5, 2025 6:01pm 3.2.1 0 VERSION_BUMP 7150b120
Nov 4, 2023 2:46pm 3.2.1 0 VERSION_BUMP 1251ba0f
Oct 30, 2023 11:35pm 3.2.1 0 VERSION_BUMP baa5a450
Nov 3, 2022 11:32am 3.2.0 0 VERSION_BUMP ba447ac4
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