Libre Hardware Monitor, a fork of Open Hardware Monitor , is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

The best open source alternative to CPU-Z is Libre Hardware Monitor. If that doesn't suit you, our users have ranked more than 50 alternatives to CPU-Z and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to CPU-Z are CPU-X (by X0rg), Mission Center, Sidebar Diagnostics and Resources.
Libre Hardware Monitor, a fork of Open Hardware Monitor , is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

CPU-X is a free software that gathers information on CPU, motherboard and more.








Offers at-a-glance hardware monitoring for CPU, RAM, GPU, network, and drives through a customizable sidebar with alerts, hotkey support, multi-DPI compatibility, an integrated clock, themes, and clear graphical statistics on the Windows desktop.




Resources is a simple yet powerful monitor for your system resources and processes, written in Rust and using GTK 4 and libadwaita for its GUI.




Hardinfo is a system information and benchmark tool for Linux. It shows detailed system info, including hardware, environment, and kernel. It can use lm_sensors and ACPI for temperature and battery information. It also has four CPU banchmarks and two FPU benchmarks.



CPU Info provide main information about hardware and software of your device. You can get:




lshw (Hardware Lister) is a small tool to provide detailed information on the hardware configuration of the machine.



hwinfo/libhd are used to probe for the hardware present in the system. It can be used to generate a system overview log which can be later used for support.

Hardware Probe Tool (hw-probe) is a snapshot of your computer's hardware state and logs. The tool checks operability of devices by analysis of logs and returns a permanent url to view the probe of the computer.


cpufetch is a command-line tool written in C that displays the CPU information in a clean and beautiful way.







It's directly based off of the design of CPU-Z and offers all of the same features in the same format.