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

Sidebar Diagnostics is described as 'Displays real-time CPU, RAM, GPU, network, and drive stats in a customizable Windows sidebar, supports hotkeys, alerts, all DPI monitors, and includes a clock' and is a popular system information utility in the os & utilities category. There are more than 50 alternatives to Sidebar Diagnostics for a variety of platforms, including Windows, Linux, Mac, Android and Flathub apps. The best Sidebar Diagnostics alternative is CPU-Z, which is free. Other great apps like Sidebar Diagnostics are HWiNFO (32/64), Rainmeter, Libre Hardware Monitor and Open Hardware Monitor.
Core Temp is a compact, no fuss, small footprint, yet powerful program to monitor processor temperature and other vital information.

CPU Info provide main information about hardware and software of your device. You can get:




Offers MacOS 15-style customizable, interactive widgets for Windows, including weather, calendar, notes, reminders, and a comprehensive system monitor. Features real-time blur, resizable widgets, grid snapping, multiple themes, accent colors, and offline local operation.




Hardinfo is a system information and benchmark tool for Linux. It shows detailed system info, including hardware, environment, and kernel. It can use lm_sensors and ACPI for temperature and battery information. It also has four CPU banchmarks and two FPU benchmarks.



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.

Visualizes CPU, RAM, disk, and network statistics in the Windows taskbar with a lightweight, battery-friendly design. Offers customizable appearance, quick refresh rates, and continuous monitoring for always-visible resource usage insights on desktop or laptop devices.




Monitor your hardware in real time and get complete information about your device model, CPU, GPU, memory, battery, camera, storage, network, sensors and operating system.




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

Take gaming to the next level with OMEN Gaming Hub, OMEN's dynamic software solution. Optimize your hardware, earn real-life rewards, manage your games, play remotely, and more. Think of it as a rare in-game item that boosts all of your character's stats.






Monitoring temperatures and status of system components such as CPU, GPU and hard disk drive, fan speeds




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.



