ToolScout.

mectrics

Mectrics is a free and open-source system monitoring application designed specifically for macOS.

Compare

Our verdict

Who it's for

Monitor your macOS system performance directly from your menu bar with a lightweight, open-source tool.

Who should look elsewhere

Only available for macOS

Pros

  • +Provides essential system information at a glance
  • +Highly customizable to show only relevant metrics
  • +Lightweight and doesn't consume many resources
  • +Completely free and open-source
  • +Ensures privacy as no data leaves your Mac

Cons

  • −Only available for macOS
  • −Requires macOS 15+ (Sonoma) which might exclude older Mac users
  • −No advanced features like historical data logging or remote monitoring

Key features

  • ✓Menu bar integration for quick access
  • ✓Real-time system metrics (CPU, Memory, Battery, Network, Disk, GPU)
  • ✓Customizable metric display in the menu bar
  • ✓Detailed popovers for in-depth information on each metric
  • ✓Threshold alerts for performance anomalies
  • ✓Free and open-source
  • ✓Multi-language support (English, Türkçe, Русский, Español, Français, Português)

Pricing

No public pricing plans recorded.

More in Monitoring & Observability

All →

Compare with a peer: mectrics vs Appsignal, mectrics vs Atatus, mectrics vs Axiom