WinNUT-Client
Winpower
UPS Assistant
OPMONis
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.

WinNUT-Client
Pi-hole
Winpower
OPMONis
Healthchecks.io
Unifi Design Center
Sense
The primary goal of the Network UPS Tools (NUT) project is to provide reliable monitoring of UPS...

Which is more popular?
Based on our record, Network UPS Tools seems to be more popular. It has been mentioned 118 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | programtech.hu | networkupstools.org |
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What each product offers, as listed by its team.

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No analysis of Network UPS Tools yet.
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Home Assistant How To - integrate UPS by using Network UPS Tools - NUT
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Recommendations tracked on public social media and blogs since March 2021.

Tracking ProgramTECH VOLT since Nov 2025.
USB plus NUT does the job and is what I'd run. Three pieces:. - Source: dev.to / about 2 months ago
Power-loss playbook — orders machines into shutdown waves (workloads, then compute, then storage, network last, because shutdown commands travel over it) and checks whether the sequence fits inside your battery, with an honest allowance... - Source: dev.to / 2 months ago
I believe Synology's UPS monitoring is based on nut-server[1]. In my setup, I am running the server on a separate machine that reads UPS state over USB and Synology is just a client. Maybe UNAS could also just work as a client. [1]:... - Source: Hacker News / about 1 year ago
When comparing ProgramTECH VOLT and Network UPS Tools, you can also consider the following products.

This is a NUT windows client for monitoring your ups hooked up to your favorite linux server.
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WinPower is a powerful UPS monitoring software, which provides user-friendly interface to monitor...
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Pi-hole is a multi-platform, network-wide ad blocker.
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If your UPS is not sufficient: OPMONis triggers a gracefull shutdown to prevent data loss and corrupt systems at blackout and power supply discharged.
Compare OPMONis to ProgramTECH VOLT or Network UPS Tools: