Apps similar to WhatsUp Gold include Zabbix, which is free and open source. Other options are Better Stack, Nagios, Datadog and Spiceworks. Network Monitors like WhatsUp Gold are a crowded field, with more than 50 alternatives for Linux, Windows, the web, self-hosting and Mac.
Icinga is a fork of Nagios and is backward compatible. So, Nagios configurations, plugins and addons can all be used with Icinga. Though Icinga retains all the existing features of its predecessor, it builds on them to add many long awaited patches and features requested by the...
Full-Stack Infrastructure Monitoring without Limits.
Use and customize dashboards in seconds, and set up powerful alerts that adapt to your needs—so you stay ahead of issues, not buried in noise.
Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is completely PHP driven. Along with being able to maintain graphs, data sources, and Round Robin archives in a...
Checkmk is a monitoring tool of servers, applications, networks, cloud, containers, storage, databases, IoT and more. Checkmk is available as Raw Edition, which is 100% pure open source, and as Enterprise Edition with a lot of additional features.
Germany
EU
NAV (Network Administration Visualized) is a free software program to monitor networks, developed by UNINETT and used by universities and corporations around the world.
Norway
Easy to use configuration web interface for nagios and neamon. openITCOCKPIT is a perfomant monitoring system with support for distributed monitoring (Satellites), REST API, nice dashboards, maps, graphs and a modular concept for easy customization.
GermanyEU
OpenNMS is an open-source network monitoring platform that helps you visualize and monitor everything on your local and distributed networks.
United States
Observium is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more.
unitworx is a fully-integrated IT Service Management Software that provides all essential tools for IT teams and IT companies including IT Documentation, Monitoring & Ticketing.
collectd is a daemon which collects system performance statistics periodically and provides mechanisms to store the values in a variety of ways, for example in RRD files.
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.
United States
Server monitoring software for physical, virtual, and cloud-based IT. They also do email monitoring, application monitoring. The system is used to provide insight into server up-time and reduce outages.
United Kingdom
