Install latest/stable of jsCpuMonitor

Ubuntu 16.04 or later?

Make sure snap support is enabled in your Desktop store.


Install using the command line

sudo snap install jscpumonitor

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Channel Version Published

Details for jsCpuMonitor

License

  • Proprietary

Last updated

  • 30 March 2026 - latest/stable

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Per-core CPU monitor (can display 128 Cores) real-time CPU utilisation for the Linux desktop

Floating always-on-top window showing real-time CPU utilisation for every logical core. Displays usage history charts, per-core frequency, CPU temperature and power consumption (Intel RAPL).

═══ HARDWARE ACCESS (optional) ═══

For temperature, power and frequency readings:

 sudo snap connect jscpumonitor:hardware-observe               

Without this the app still works — those fields are simply hidden.
No reboot or restart required.

Features:

  • Per-core area chart with 60-second history
  • Total CPU aggregate chart
  • Per-core frequency (via cpufreq)
  • CPU temperature (x86_pkg_temp / coretemp / k10temp)
  • Intel RAPL package power in watts
  • Window position and size are remembered across sessions
  • Crash reporter with optional e-mail support

Supported systems:

  • Ubuntu 24.04+, Fedora 40+, Arch Linux, openSUSE Tumbleweed
  • Any Linux desktop with X11 or Wayland
  • x86_64 (64-bit)

Developed by Josef Sejrek / Budbrain Software Contact: jsCPUMonitor@budbrain.de | www.budbrain.de

─────────────────────────────────────────── cpu monitor · system monitor · cpu usage · cpu graph · performance monitor task manager · cpu meter · core usage · processor monitor · linux monitor cpu temperature · cpu frequency · intel rapl · power consumption · hardware monitor


Install jsCpuMonitor on your Linux distribution

Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.


Where people are using jsCpuMonitor

Users by distribution (log)

Ubuntu 24.04
Zorin OS 18