NetCrunch is described as 'Self-hosted, agentless network and IT infrastructure monitoring with policy-based monitoring, real-time visibility, alerting, automation, and distributed monitoring' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to NetCrunch for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best NetCrunch alternative is Zabbix, which is both free and Open Source. Other great apps like NetCrunch are Uptime Kuma, Better Stack, Datadog and Nagios.