Open Source Alternatives to PRTG Network Monitor

A network monitoring platform that provides auto-discovery, pre-configured sensors, real-time dashboards and customizable alerts to track devices, servers, cloud services and applications across on-premises and hybrid environments.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to PRTG Network Monitor give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to PRTG Network Monitor. The most popular is Nagios. It uses the GPL-2.0 license.