Network UPS Tools is a monitoring and management system for uninterruptible power supplies and power distribution equipment.
The project addresses the need to centrally monitor and manage UPS devices and related hardware across networked infrastructure. It implements a standardized protocol for communicating with diverse UPS models and power equipment, allowing administrators to query device status, receive alerts, and trigger actions like graceful shutdowns when power events occur. The tool works by running a daemon that communicates with attached UPS hardware via multiple interfaces—serial, USB, SNMP, Modbus, and other protocols—and exposes a unified network interface through which clients can request information and issue commands.
Organizations managing multiple UPS units or distributed power infrastructure should consider this tool if they need centralized visibility and control. It suits environments where heterogeneous UPS models from different vendors must be managed uniformly, since the project handles the protocol translation between vendor-specific interfaces and a common client interface. The project's approach of supporting multiple hardware communication methods means you can integrate equipment using serial connections, USB, SNMP, or other protocols without replacing existing hardware.
Development activity shows consistent engagement with the codebase through regular commits addressing bug fixes and feature improvements. The project maintains active issue tracking with responses to user-reported problems. Pull requests receive review and integration, indicating ongoing maintenance rather than dormancy. The maintainers address compatibility concerns across different UPS models and hardware platforms, suggesting a focus on expanding device support. Documentation receives updates alongside code changes, keeping guidance aligned with current functionality.