Top Alternatives to Open Hardware Monitor

HWiNFO is a comprehensive system information and hardware monitoring tool for Windows. It provides detailed insights into your computer's components, including CPU, GPU, motherboard, memory, and storage devices. Ideal for system analysis, troubleshooting, and monitoring hardware performance.

Core Temp is an invaluable and compact software utility designed specifically for monitoring your CPU's temperature in real-time. It provides crucial information such as temperature readings for each core, load levels, and clock frequencies, offering precise insight into your processor's health and performance.

Hardinfo is a classic system information and benchmarking tool for Linux. It provides comprehensive details about your hardware and operating system, coupled with various benchmarks to gauge system performance.

Real Temp is a highly regarded temperature monitoring utility specifically crafted for Intel processors. It provides precise real-time temperature readings, voltage information, and system data, enabling users to keep a close eye on their processor's health and performance. Its portable nature makes it a convenient tool for diagnostics and optimization.

Sidebar Diagnostics is a lightweight, customizable sidebar for Windows that provides real-time monitoring of your system's hardware, including CPU temperature, memory usage, fan speeds, and more. It's designed to be unobtrusive while keeping essential performance data readily available.

smcFanControl is a utility for Intel-based Macs that provides fine-grained control over the system's fans, allowing users to set minimum fan speeds to improve cooling performance and monitor system temperatures in real-time.