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 System Information alternative to fan-control is Libre Hardware Monitor, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to fan-control and 18 are System Information Utilities so hopefully you can find a suitable replacement. Other interesting System Information Utility alternatives to fan-control are Open Hardware Monitor, SpeedFan, Stats and FanControl by Rem0o.
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 Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.


SpeedFan is a program that monitors voltages, fan speeds and temperatures in computers and controls the fans if possible.





Fan Control is a focused and highly customizable fan controlling software for Windows. It supports multiple temperature sources in min, max and average configurations, and fan curve functions, including but not limited to, linear, graph, and mix to control a single fan.


Lightweight macOS tool that tracks thermal pressure and throttling, shows real time CPU temperature and fan speed, provides 10-minute history graphs, statistics for thermal states, and customizable notifications, all without requiring administrator privileges.

HWMonitor for Windows® x86/x64 is a hardware monitoring program that reads PC system's main health sensors : voltages, temperatures, powers, currents, fans speed, utilization, clock speeds…

iStat is a series of system monitor apps. It's available in different versions: iStat Menus, iStat for iOS and iStat Server as a companion application to the iStat for iOS app that lets you remotely monitor your computers (free for Windows and Mac).




Core Temp is a compact, no fuss, small footprint, yet powerful program to monitor processor temperature and other vital information.

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

Monitor and control fans on Apple computers with a simple and efficient user interface






