Lm-Sensors is a free and open-source application that provides tools and drivers for monitoring temperatures, voltage, and fans.
Cost / License
- Free
- Open Source
Platforms
- Linux

Fanny is described as 'Monitor fan speed and CPU or GPU temperature directly from your Mac’s Notification Center or Menu Bar with real-time stats, detailed fan info, and unobtrusive design' and is a system information utility in the system & hardware category. There are more than 25 alternatives to Fanny for a variety of platforms, including Windows, Mac, Linux, iPhone and Android apps. The best Fanny alternative is AIDA64. It's not free, so if you're looking for a free alternative, you could try Open Hardware Monitor or SpeedFan. Other great apps like Fanny are Stats, MacThrottle, Sidebar Diagnostics and HWMonitor.
Lm-Sensors is a free and open-source application that provides tools and drivers for monitoring temperatures, voltage, and fans.

SysMetrix is a skinnable clock and metering application. Its purpose is to provide system metrics in a variety of interesting, useful, and cool ways. It can monitor and report on the hundreds of statistics


Intel® Power Gadget is a software-based power estimation tool enabled for 2nd Generation Intel® Core™ processors or newer. It provides real-time processor package power information in watts using energy counters.


Temperature Monitor is an application to read out all accessible temperature sensors in Macintosh computers. The program can visualize the history graphs of the readings, display measured values in a large variety of fashions, or announce readings by speech output.
CPU Thermometer is one free CPU temperature monitor; it can help you monitor your computer CPU temperature in live time. Program can start with Windows start-up, and show live CPU temperature in your desktop tray icon, so you get this important system information at a glance.

Linpack is a benchmark and the most aggressive stress testing software available today. Best used to test stability of overclocked PCs. Linpack tends to crash unstable PCs in a shorter period of time compared to other stress testing applications.

eeectl is a tiny yet powerful program for Asus EEE PC 700 series, it runs on Windows® and allows you to control & overclock your EEE PC on the fly.


SafeFanControl is a native macOS app that lets you monitor temperatures and manage fan speeds on Apple Silicon and Intel Macs.




Lightweight macOS menu bar utility providing live CPU, memory, disk, network, battery, and thermal state monitoring, supporting Apple Silicon and Intel hardware, with customizable interface options, low resource usage, and strong privacy protections.




Hardware sensors monitor utilizes sensor chips on smart motherboards to track system and CPU core temperatures, voltages and cooling fans. By quickly catching an overheated computer, you can prevent disasters such as system instability or damage.




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.

