OpenNMS is described as 'enterprise grade network monitoring and network management platform developed under the free software or open source model' and is an app in the Network & Admin category. There are more than 50 alternatives to OpenNMS for a variety of platforms, including Linux, Windows, the Web, Mac and Self-Hosted solutions. The best alternative is Zabbix, which is both free and Open Source. Other great apps like OpenNMS are Nagios (Freemium, Open Source), Prometheus (Free, Open Source), Datadog (Paid) and LibreNMS (Free, Open Source).
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- Free • Open Source
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