Traffic Light

Three lamps: green while all is well, yellow at the warning level, red when it's critical.

Pick Traffic Light for the plainest possible status signal, like a build, a server check or a busy CPU. Set your warning and critical levels and the right lamp lights up.

Shows
Works with any source
Width
36 points, adjustable from 34 to 76
Menu bars
Light and dark
Version
2.0.0

On a few of the sources it can show

  • Battery

  • CPU

  • Network

  • Power Draw

  • Timer

  • Countdown

  • Day Progress

  • Sent Value

In a light and a dark menu bar

Use this face

In Multimeter, choose Add Meter… from any meter’s menu, pick what to measure, then pick Traffic Light from the faces. To change the face of a meter you already have, choose Customize This Meter… from its menu.

Make it yours

Every face is a folder with an HTML file, a stylesheet and a script. Copy this one, change its colors or shapes, and Multimeter reloads it each time you save. How to make a face

Other faces

Put it in your menu bar

$19.99 one-time. No subscription. Needs macOS 13 Ventura or later.