UPSLink – NUT UPS Monitor

UPSLink is a modern UPS monitoring app for Network UPS Tools (NUT), Synology NAS, Unraid, Proxmox, TrueNAS, Home Assistant, Raspberry Pi, and other NUT-compatible infrastructure environments.

Monitor UPS battery status, runtime remaining, power events, load, voltage, and battery health directly from your Android device with real-time updates, outage alerts, home screen widgets, and background monitoring.

Whether you're protecting a homelab, NAS, server rack, virtualization cluster, or critical home infrastructure, UPSLink helps you stay informed when power conditions change.

FEATURES

• Monitor NUT and upsd-compatible UPS servers
• Live UPS battery percentage and runtime remaining
• Real-time load, voltage, frequency, and status monitoring
• Instant power outage notifications
• Low battery and low runtime alerts
• Replace Battery (RB) detection and warnings
• Android home screen widgets
• Multiple UPS support
• Auto-discover NUT servers on your network
• Background monitoring and alerting
• Pull-to-refresh live status updates
• Dark modern dashboard built for fast visibility
• Multiple widgets linked to different UPS devices

PERFECT FOR

• Synology NAS UPS monitoring
• Unraid UPS monitoring
• Proxmox UPS monitoring
• TrueNAS UPS monitoring
• Home Assistant UPS monitoring
• Raspberry Pi NUT servers
• Homelab environments
• Home servers
• Virtualization hosts
• Self-hosted infrastructure
• Server racks and labs
• IT administrators and power users
• UPS battery backup monitoring
• Network UPS monitoring

COMPATIBILITY

UPSLink is designed for Network UPS Tools (NUT) and upsd-compatible environments.

Common deployments include:

• Synology NAS
• Unraid
• Proxmox
• TrueNAS
• Home Assistant
• Raspberry Pi NUT servers
• Linux NUT installations
• Self-hosted UPS monitoring environments

Compatible with many UPS brands including:

• APC
• CyberPower
• Eaton
• Tripp Lite
• Vertiv / Liebert
• PowerWalker

Support depends on the UPS metrics exposed by your NUT server.

POPULAR USE CASES

• Monitor your Synology UPS remotely
• Track UPS runtime on Unraid
• Monitor power events on Proxmox
• Watch Home Assistant NUT servers
• Receive outage notifications on Android
• Monitor UPS battery health and replacement status
• Check runtime remaining before shutdown events
• Keep visibility into critical infrastructure from anywhere on your network

MONITOR YOUR POWER INFRASTRUCTURE

Track UPS health, battery charge, runtime remaining, power events, load, voltage, and battery replacement conditions with a polished real-time Android experience built specifically for NUT-powered environments.