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


smcFanControl is described as 'The perfect application for all those Macbook owners getting burned by their hot-running Macbook' and is an app in the system & hardware category. There are more than 25 alternatives to smcFanControl for a variety of platforms, including Windows, Mac, Linux, Flathub and Python apps. The best smcFanControl alternative is Open Hardware Monitor, which is both free and Open Source. Other great apps like smcFanControl are SpeedFan, Stats, FanControl by Rem0o and HWMonitor.
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.


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…

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.

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.

CoolerControl features a GUI for viewing all your system's sensors and for creating custom fan and pump profiles based on any available temperature sensor. Paired with this is a systemd service that controls all your devices in the background.




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



Monitor and manage all internal Mac temperatures, enhancing longevity by ensuring components remain cool. Supports auto/manual fan speed adjustments and offers comprehensive diagnostics with local or email alerts. Secure and compatible with Macs from 2008 onward.




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