Apps similar to Icinga include Zabbix, which is free and open source. Other options are Beszel, Better Stack, Datadog and Nagios. Network Monitors like Icinga are a crowded field, with more than 50 alternatives for Linux, the web, Windows, self-hosting and Mac.
Infrastructure monitoring that works from minute one. One open-source agent auto-discovers 100+ services with instant dashboards and smart alerts — zero configuration. Simple per-host pricing, no surprise bills. EU data residency, PromQL and OpenTelemetry compatible. Free plan available.
France
EU
Zabbix and Datadog are great, but overkill for small projects. Servwatch focuses on up/down checks and alerts to keep things fast, affordable, and simple.
Japan
Agentless monitor covers most of the aspects of monitoring like JAVA / J2EE application monitoring, server monitoring, database monitoring, transaction monitoring, network monitoring, log monitoring and system monitoring and last, but not the least is available for free.
United States
LANState is a simple NMS with the network topology mapping and device monitoring functions. Add hosts to a graphical network map and monitor their state in the real time. Receive failure notifications when hosts and services go down.
Russia
Cloud based network monitoring software that allows you to monitor servers, virtual machines, cloud and websites.
Hosted Graphite providing scalable application and software metrics and monitoring, as well as hosted grafana graphs, StatsD, and AWS stats.
United States
Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
Trafikito is free Linux servers monitoring solution which by default checks RAM, disk space, CPU and sends you an email if something is wrong.
LithuaniaEU
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.
United States
Centralized cloud-based platform delivers endpoint monitoring, patching, remote device control, software deployment, automation, backup, IT asset management, documentation, help desk integration, detailed reporting, and customizable alerts for modern IT operations.
United States
Tactical RMM is a remote monitoring & management tool for Windows computers, built with Django, Vue and Golang. It uses an agent written in Golang and integrates with MeshCentral.
United States
GFI MAX RemoteManagement allows IT Support Companies & Service Providers to manage customer's IT devices from Desktop, Tablet & Mobile.
MaltaEU
