The best Process Monitoring alternative to HWiNFO (32/64) is Libre Hardware Monitor, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to HWiNFO (32/64) and three of them are Process Monitoring Tools so hopefully you can find a suitable replacement. Other interesting Process Monitoring Tool alternatives to HWiNFO (32/64) are Mission Center and Resources.
Libre Hardware Monitor, a fork of Open Hardware Monitor , is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your 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.
Feels very archaic compared to hwinfo, does not provide as much info either. Only sensor information.