SpeedFan is described as 'Program that monitors voltages, fan speeds and temperatures in computers and controls the fans if possible' and is a very popular system information utility in the system & hardware category. There are more than 25 alternatives to SpeedFan for a variety of platforms, including Windows, Mac, Linux, Flathub and Flatpak apps. The best SpeedFan alternative is Libre Hardware Monitor, which is both free and Open Source. Other great apps like SpeedFan are FanControl by Rem0o, iStat Menus, Argus Monitor and Sidebar Diagnostics.
Thinkfan is a simple, lightweight fan control program. Originally designed specifically for IBM/Lenovo Thinkpads, it now supports any kind of system via the sysfs hwmon interface (/sys/class/hwmon). It is designed to eat as little CPU power as possible.
Continuously monitors and logs temperatures from Intel Core single, dual, quad, and i7 CPUs using digital sensors, supports per-core calibration, benchmarking, and logging, offers high temperature alarms and auto shutdown, and operates as a portable utility with no installation.
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.
cinnamon-cpufreq-applet - Port of Gnome 3 CPUFreq applet to Cinnamon - with some fixes.
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.
Offers modular monitoring of CPU, Memory, Network, Disk, Battery, GPU, Bluetooth, Temperature, and Fans, each configurable and reorderable, with menu bar integration, notifications for low battery or storage, keyboard shortcuts, and color theme adaptation.
HeatSync syncs the air*, cpu and hdd temperatures and with the rpm of their corresponding fans increasing/decreasing one as the other is raising/dropping.
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.
Pluto is a highly refined and customizable at-a-glance system monitor for your Mac. Keep track of what's going on behind the scenes without dropping what you're currently doing.
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