OpsDash

All-in-one server monitoring, service monitoring, database monitoring, uptime monitoring, app metric monitoring and alerting. Fast setup. Easy to use.

Commercial

Centreon Enterprise Server

Centreon is a GUI built ontop of Nagios. Features include: monitoring your servers, active elements and applications. real-time operating and component management...

Free Open Source Linux

System Center Operations Manager

System Center Operations Manager 2012 R2 uniquely enables customers to reduce the cost of data center management across server operating systems and hypervisors through...

Commercial Windows Linux

PhpSysInfo

phpSysInfo: a customizable PHP script that displays information about your system nicely

Free Open Source Self-Hosted PHP

Xymon

Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the...

Free Mac OS X Linux

Bosun

An open-source monitoring and alerting system.

Free Open Source Mac OS X Windows Linux

LiveMon

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

Commercial Web

Thruk

Thruk is free of charge and completely open source software. There is no open core or community version. Although Support is available. Thruk is a multibackend...

Free Open Source Linux Icinga Nagios

Nagwin

nagwin is a nagios implementation for windows systems.

Commercial Windows

Naemon

Naemon is the new monitoring suite that aims to be faster and more stable, while giving you a clearer view of the state of your network.

Free Linux

Advanced Host Monitor

HostMonitor is a highly scalable network monitoring software suitable for small and enterprise-level networks.

Commercial Windows

Agentless Monitor

Agentless Monitor is a sophisticated rules engine capable of sensing rule violations within seconds and alerting you immediately. It monitors network, servers...

Free Mac OS X Windows Linux

ElastAlert

A simple framework for alerting on anomalies, spikes, or other patterns of interest from data in Elasticsearch.

Free Open Source Mac OS X Windows Linux BSD

Hosted Graphite

Hosted Graphite providing scalable application and software metrics and monitoring, as well as hosted grafana graphs, StatsD, and AWS stats.

Commercial Web

SyWatchdog

sys_watchdog keeps your *NIX servers green by performing periodic checks, service restarts and notifications.

Free Open Source Windows Linux

Monitor in a Box

open-source monitoring platform built by the team behind stacktile and using ansible to create a monitoring infrastructure.

Freemium Mac OS X Linux Web Self-Hosted Ansible

Bijk

Smart Server Monitoring | Bijk.com

Freemium Web

Ipsentry

IPSentry provides monitoring of all aspects of your network 24/7 and alerts you when there is a potential problem. Unlimited device monitoring. Agent-less...

Commercial Windows

SQL Wristband

SQL Wristband is an SQL Server performance monitoring tool developed to monitor Wait Stats and File Stats metrics

Free Open Source Windows

Wavefront by VMware

Wavefront is an enterprise-class metrics monitoring and real-time analytics service that lets you visualize, query and alert over data from across your stack...

Commercial Web