Zabbix

Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without delay, and take advantage of our...

Free Open Source Linux Self-Hosted FreeBSD OpenBSD

Nagios

Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.

• Difficult to Maintain. Not enough APIs. High learning curve. Check_MK beats all of these. Guest • Dec 2017 Disagree   Agree

Free Open Source Linux

Spiceworks Help Desk

Join millions of IT professionals and download Spiceworks, a free network monitoring software with network management tools, help desk ticketing app, network mapper and...

Free Windows Web Android Android Tablet

Icinga

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...

Free Open Source Mac Linux

Munin

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed...

Free Open Source Linux

Datadog

Datadog is a monitoring service for IT, Dev & Ops teams who write and run applications at scale, and want to turn the massive amounts of data produced by their apps...

Commercial $ $ $ Mac Windows Linux Web

LibreNMS

A fully featured network monitoring system that provides a wealth of features and device support.

Free Open Source Linux MySQL Community Edition Apache HTTP Server JavaScript PHP

Monit

Monit is a free open source utility for managing and monitoring, processes, programs, files, directories and filesystems on a UNIX system. Monit conducts automatic...

Free Open Source Mac Linux BSD

Observium

Observium is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including...

Freemium Linux Web BSD

Zenoss Core

Zenoss (Zenoss Core) is an open source application, server and network management platform based on the Zope application server. Released under the GNU General Public...

Free Open Source Mac Linux Android

Shinken

Shinken is an open source computer system and network monitoring software application compatible with Nagios. It's written in Python and therefore is able to run on...

Free Open Source Mac Windows Linux Android Android Tablet

OpenNMS

OpenNMS is an enterprise grade network monitoring and network management platform developed under the free software or open source model. It consists of a...

Free Open Source Mac Windows Linux

Cacti

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...

Free Open Source Windows Linux

Cicada

All-in-One solution for monitoring servers and network devices. Simple, friendly, amazing!.

Free Open Source Mac Windows Linux

Opsview Enterprise

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...

Commercial Windows Linux Web iPhone