The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Windows
- Mono


The best open source alternative to HWMonitor is Open Hardware Monitor. If that doesn't suit you, our users have ranked more than 25 alternatives to HWMonitor and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to HWMonitor are Libre Hardware Monitor, Sidebar Diagnostics, hwinfo and Lm-Sensors.
The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.


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.

SidebarDiagnostics - A simple sidebar for Windows desktop that displays hardware diagnostic information.




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.

Lm-Sensors is a free and open-source application that provides tools and drivers for monitoring temperatures, voltage, and fans.

GST is a GTK system utility designed to stress and monitor various hardware components like CPU and RAM.

An updated version of TpFanControl that runs on most Lenovo ThinkPads and a few other Lenovo PCs (including single-fan laptops). Includes some features from a competing fork: https://github.com/FanDjango/TPFanCtrl2


smcFanControl is the perfect application for all those Macbook owners getting burned by their hot-running Macbook.





WinBar is a free and compact program that lets you monitor your system and provides easy access to frequently used controls. WinBar will run on Windows 2000 and newer operating systems and is available in 32 and 64 bit flavors.

