Nagios is described as 'Powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues' and is a popular Network Monitor in the network & admin category. There are more than 100 alternatives to Nagios for a variety of platforms, including Linux, Windows, Web-based, Self-Hosted and Mac apps. The best Nagios alternative is Zabbix, which is both free and Open Source. Other great apps like Nagios are Netdata, Datadog, Icinga and Better Stack.
Fodaris is a self-hosted monitoring and observability platform built for homelabs and businesses. It monitors servers, Docker containers, network devices, websites, APIs, databases, and applications from a single dashboard.
Amon is an all-in-one server monitoring tool. Amon monitors you cloud, system, process and applications metrics with zero configuration.
PostgreSQL performance monitoring with 75+ automated health checks, cluster-aware index advisor, and extension monitoring for TimescaleDB, pgvector, and PostGIS.
Autonomous Linux security platform — detects threats, acts in seconds, and defends your fleet without a dedicated security team.
Self-hosted network monitoring for MSPs, IT teams and homelabs. SNMP, services, websites, alerts, diagnostics. Free for 100 devices.
Bloonix is a software for monitoring IT infrastructures. With Bloonix everything can be monitored what is to be reached about a network connection and for which there is a Plugin. Hardware components can be also monitored on which Bloonix cannot be installed, as for example...
A secure cloud-based RMM platform. You can remotely secure, monitor, and manage endpoints with Datto RMM to reduce costs and improve network efficiency.
Server Ping & Storage Monitor is a Windows desktop application for monitoring host availability, ping latency, and disk/storage health from one simple interface.
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