The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Windows
- Mono


The best open source alternative to AIDA64 is Open Hardware Monitor. If that doesn't suit you, our users have ranked more than 50 alternatives to AIDA64 and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to AIDA64 are Mission Center, Resources, CPU Info and Hardinfo.
The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.






Resources is a simple yet powerful monitor for your system resources and processes, written in Rust and using GTK 4 and libadwaita for its GUI.








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.

The Phoronix Test Suite carry out automated tests. It is open source. It has access to more than 450 test profiles and over 100 test suites. These tests range from battery power consumption monitoring for mobile devices to multi-threaded ray-tracing benchmarks and span the CPU...



s-tui is a terminal UI for monitoring your computer. s-tui allows monitoring CPU temperature, frequency, power and utilization in a graphical way from the terminal. s-tui has built-in stress test options to test your hardware under heavy load.




GST is a GTK system utility designed to stress and monitor various hardware components like CPU and RAM.

FinalBenchmark 2 – CPU Test is a powerful and lightweight benchmarking tool designed to accurately measure the real performance of your device’s processor. Built with native Rust-powered algorithms, the app delivers highly precise results across multiple CPU workloads—perfect...








Good tool for checking temps and such while overclocking. But you only have text for that. But this tool does not provide a customizable, longterm use, sensor screen view like AIDA64.