CLUSTER CPU-MEMORY-NETWORK · 18 ENTRIES · EARLIEST ENTRY 2026-09-05

macOS system monitor apps

This cluster consists of native macOS desktop applications for real-time monitoring of system resources such as CPU, memory, disk, network, GPU, and processes. The cluster's dated history before the index start is too thin to read a shape from, as there are no dated entries in that period. In terms of traction, ActivityMonitor leads with 91 stars, followed by mac-monitor (4 stars) and gauge (2 stars).

Entry timeline

ENTRY TIMELINE

AUG 2026: 1SEP 2026: 12OCT 2026: 5
AUG 2026OCT 2026

Members by activity

Activity signals, not revenue.

Build origin · 3 hand-coded · 15 unlabelled

Operator · 12 hobby · 2 commercial · 4 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 18 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01ActivityMonitor91★28 days—hobbyNative macOS app that monitors CPU, memory, energy, disk, and network usage and displays process-level performance data.
  2. 02mac-monitor4★5 dayslivemacOS utility that displays live CPU, memory, GPU, disk, and network statistics and offers storage cleanup and app management.
  3. 03gauge2★15 dayslivehobbyDesktop app that displays real-time CPU, memory, network, disk, GPU, and battery usage and keeps 30 days of local history on Mac.
  4. 04better-monitor1★19 dayslivehand-codedcommercialNative macOS app that shows process, network, port, startup-item, and hardware information for system monitoring and troubleshooting.
  5. 05ke-activity-monitor1★16 dayslivehobbyMac activity monitor that tracks CPU, memory, disk, and network usage and highlights processes belonging to AI agents and coding assistants.
  6. 06rvtools-analyzer1★20 days—hand-codedhobbyNative macOS app that analyzes VMware RVTools exports and presents dashboards for capacity, utilization, and health.
  7. 07ActivityMonitor0★26 days—hobbyMac desktop app that monitors CPU, memory, disk, and network usage in real time and helps users find and manage resource-heavy processes.
  8. 08amdgpu_mtopg0★9 days—Desktop app that shows live AMD GPU load, memory, clocks, sensors, and PCIe link status for Macs with AMD GPUs.
  9. 09odisk0★8 dayslivecommercialmacOS app that monitors NVMe drive health from S.M.A.R.T. data and runs speed benchmarks to report drive performance.
  10. 10Mac-Manager0★4 days—hobbymacOS app that monitors running processes and hardware telemetry with a Windows 11 Task Manager-style interface as an alternative to Activity Monitor.
  11. 11RAMWatch0★24 days—hand-codedhobbyFloating macOS app that monitors memory usage, pressure, swap, and top apps, with alerts when memory runs low.
  12. 12mac-glance0★1 moliveDesktop app for Mac that shows local drive, memory, CPU, and network usage on demand, keeping everything on-device.
  13. 13MacOptimizer3★1 mo—Native macOS utility that monitors system health, detects issues, and optimizes performance with privacy-focused, security-first tools.
  14. 14macos-task-manager0★6 dayslivehobbyDesktop app for macOS that shows live CPU, memory, GPU, disk and network usage and lets users view and terminate running processes.
  15. 15macmem1★1 mo—hobbyNative macOS app that monitors CPU and GPU memory usage in real time and visualizes Apple Silicon unified memory, swap, and pressure.
  16. 16LumeFS0★1 mo—hobbymacOS storage monitoring app that tracks capacity, I/O, quotas, and alerts for local AI workloads.
  17. 17SystemDeck0★1 mo—hobbyNative macOS desktop app that monitors CPU, memory, GPU, storage, network, battery, thermal state, and processes.
  18. 18laptop-health-monitor0★1 mo—hobbyDesktop app that monitors CPU, memory, disk, and battery health and diagnoses performance issues.