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OpenNMS is an open-source network and infrastructure monitoring platform for enterprises and service providers. It combines fault, performance, event, flow, and service monitoring with strong support for large distributed environments.
💡 Pick it for a free, flexible alternative with broader community templates and simpler infrastructure coverage.
Zabbix is an enterprise-class open source distributed monitoring solution designed to monitor and track performance and availability of network servers, devices, and...
💡 Choose it for straightforward, free SNMP monitoring with fast device discovery and broad network-hardware support.
LibreNMS is an open-source network monitoring tool that provides auto-discovery of devices, comprehensive alerting, and a wide range of supported operating systems.
💡 Pick it when you want quicker deployment and simpler administration than OpenNMS for small or midsize environments.
An all-in-one network monitoring solution with an intuitive interface and customizable alerts.
Starting from $1600 for 500 sensors
💡 Choose it for Nagios plugin compatibility, established support, and flexible custom checks.
Nagios XI is a powerful monitoring and alerting solution that provides organizations with in-depth insights into their IT infrastructure.
Starting at $1,995 per year
💡 Pick it for polished enterprise network maps, path analysis, and commercial network-operations workflows.
SolarWinds NPM offers powerful network monitoring capabilities with customizable alerts and reporting.
Starting at $1,995
💡 Choose it when unified cloud, application, log, and network observability matters more than open-source control.
Datadog is a monitoring and analytics platform for cloud-scale application infrastructure.
Starting at $15 per host per month
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