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.




Sensu Go is described as 'Complete rewrite of Sensu in Go, with new capabilities and reduced operational overhead. It eliminates several sources of friction for new and experienced Sensu users' and is an app in the development category. There are more than 25 alternatives to Sensu Go for a variety of platforms, including Linux, Web-based, Windows, Self-Hosted and SaaS apps. The best Sensu Go alternative is Zabbix, which is both free and Open Source. Other great apps like Sensu Go are Nagios, Datadog, Sentry and HyperDX.
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.




Self-hosted, agentless network and IT infrastructure monitoring with policy-based monitoring, real-time visibility, alerting, automation, and distributed monitoring.




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.




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.




Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.




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.




LiveMon leverages Artificial Intelligence to monitor proactively servers&databases, logs and web-performance in real-time.




ControlUp is an advanced computer management and monitoring platform for simultaneously managing a large amount of Windows servers, workstations and user sessions. The platform consists of a console executable which aggregates performance data gathered from the managed computers...



The Sensu Open Source Project (a.k.a. "Sensu Core") intends to provide an open framework for building comprehensive monitoring solutions, without imposing restrictions or being overly opinionated.
The automated IT performance monitoring platform that enables companies to easily and cost-effectively monitor their entire IT infrastructure stack.
Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.




Server and application performance monitoring has never been easier or more affordable. With agentless monitoring for hundreds of applications and hardware types, Server & Application Monitor delivers the management, alerting, and reporting you need to keep your servers and...



