Open Hardware Monitor is described as «The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer» and is a very popular system information utility in the system & hardware category. There are more than 50 alternatives to Open Hardware Monitor for a variety of platforms, including Windows, Linux, Mac, KDE and.NET Framework. The best alternative is HWiNFO (32/64), which is free. Other great apps like Open Hardware Monitor are Sidebar Diagnostics, MSI Afterburner, HWMonitor and MangoHUD.Open Hardware Monitor alternatives are mainly System Information Utilities but may also be Fan Speed Tools or Screenshot Capture Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Open Hardware Monitor.