WinNUT-Client is the evolution of a long time project, with the goal of monitoring an Uninterruptible Power Supply and responding to power events. Originally starting out as a script, WinNUT is now programmed in VB.Net on the .

There are many alternatives to PowerChute Serial Shutdown for Windows if you are looking for a replacement. The best Windows alternative is WinNUT-Client, which is both free and Open Source. If that doesn't suit you, our users have ranked seven alternatives to PowerChute Serial Shutdown and six of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to PowerChute Serial Shutdown are apcupsd, Winpower, OPMONis and UPS Assistant.
WinNUT-Client is the evolution of a long time project, with the goal of monitoring an Uninterruptible Power Supply and responding to power events. Originally starting out as a script, WinNUT is now programmed in VB.Net on the .

Apcupsd can be used for power mangement and controlling most of APC’s UPS models on Unix and Windows machines. Apcupsd works with most of APC’s Smart-UPS models as well as most simple signalling models such a Back-UPS, and BackUPS-Office.
If your UPS is not sufficient: OPMONis triggers a gracefull shutdown to prevent data loss and corrupt systems at blackout and power supply discharged.
A tiny free UPS monitoring program for Megatec/Winpower protocol based (Ippon, Mustek, Sven, Inelt) hardware. Provides access to all UPS signals and functions at zero CPU or disk cost.




This application is a free and lightweight UPS monitoring and automatic shutdown solution for Windows. It was developed as an alternative to APC PowerChute, focusing on simplicity, stability, and ease of use.
