Alternatives to Nagios for all platforms with Open Source License

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
Azure integration Hardware Monitoring Network Monitoring Add a feature

136 Like
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 OS X Linux
Hardware Monitoring Network Monitoring Add a feature

29 Like
netdata

Get control of your Linux / FreeBSD / MacOS servers. Simple. Effective. Awesome!.

Free Open Source Mac OS X Linux Web BSD Self-Hosted ... C (programming language) Python Node.JS Bash
Database Monitoring Hardware Monitoring Network Monitoring Performance Monitoring Add a feature

18 Like
- Super fast monitoring of the system, and also of the monitors the kernel of the system. Guest • Mar 2017 • 2 agrees and 0 disagrees
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
Network Discovery Network Monitoring IT Asset Management Add a feature

26 Like
- So easy to setup, very powerful, and can use the Nagios plugins. Teke2 • Mar 2018
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 OS X Windows Linux Android Android Tablet
No features added Add a feature

9 Like
PHP Server Monitor

PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your...

Free Open Source Windows Linux BSD Self-Hosted PHP
Uptime Monitoring Add a feature

15 Like
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 Mac OS X Windows Linux
Network Monitoring Add a feature

39 Like
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 OS X Linux BSD
Hardware Monitoring Real-time monitoring Standalone Add a feature

14 Like
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
Network Monitoring Add a feature

18 Like
Check_MK

Check_MK is comprehensive IT monitoring solution in the tradition of Nagios. Check_MK is available as Raw Edition, which is 100% pure open source, and as Enterprise...

Free Open Source Linux
Network Monitoring Add a feature

8 Like
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 OS X Linux Android
No features added Add a feature

10 Like
Cabot

Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty.

Free Open Source Self-Hosted
No features added Add a feature

9 Like
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Pandora FMS

Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure...

Free Open Source Windows Linux Self-Hosted FreeBSD OpenBSD
Hardware Monitoring Network Monitoring Add a feature

28 Like
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 OS X Windows Linux
Network Monitoring Add a feature

8 Like
NAV

NAV (Network Administration Visualized) is a free software program to monitor networks, developed by UNINETT and used by universities and corporations around the world. ...

Free Open Source Linux Self-Hosted
Network Monitoring Add a feature

4 Like