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Nagios Core VS OpenNMS

Compare Nagios Core VS OpenNMS and see what are their differences

Nagios Core logo Nagios Core

Nagios Core is a fastest-growing IT Infrastructure monitoring and alerting solution that is created for all sizes of businesses.

OpenNMS logo OpenNMS

Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model
  • Nagios Core Landing page
    Landing page //
    2021-07-31
  • OpenNMS Landing page
    Landing page //
    2023-10-23

Nagios Core videos

HomeLab #2 - Monitoring my Homelab with Nagios Core

OpenNMS videos

OpenNMS 101 - Module 6: SNMP Review

More videos:

  • Review - OpenNMS 101 - Module 2: Getting Started (Horizon 19 and later)

Category Popularity

0-100% (relative to Nagios Core and OpenNMS)
Monitoring Tools
36 36%
64% 64
Log Management
44 44%
56% 56
Network & Admin
28 28%
72% 72
Tool
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Nagios Core and OpenNMS

Nagios Core Reviews

The Best Open Source Network Monitoring Tools in 2023
Description: Nagios Core is an open source network monitoring tool designed as the basis for other monitoring and alerting software offered by Nagios. The solution is primarily a performance check tool that schedules and executes checks for network performance across the entire infrastructure. As the event processor for performance checks used by other Nagios software,...
10 Best Linux Monitoring Tools and Software to Improve Server Performance [2022 Comparison]
Nagios Core is an open-source Linux/Unix systems monitoring and alerting tool that can be extended through custom plugins, providing flexible Linux server monitoring. It remotely executes different plugins (executables or scripts) on your Linux server using the NRPE (Nagios Remote Plugin Executor) add-on, which gives you comprehensive monitoring data, including OS metrics,...
Source: sematext.com

OpenNMS Reviews

10 Best Open Source Monitoring Software for IT Infrastructure
OpenNMS got built-in reporting, which means you can view the report in a beautiful dashboard and chart. Overall, OpenNMS got an excellent user interface.
Source: geekflare.com
Best Open Source Network Monitoring Tools and Software (Linux/Windows)
For example, there are many other open source monitoring tools that exist such as OpenNMS, Cacti, and Zennos and you have to consider the benefits of each one from the perspective of your requirement.
Best Linux Network Monitoring Tools for 2020
OpenNMS has been around since the late 1990s, when it was established as a management-oriented open-source monitoring tool for businesses and large networks. It has since acquired a formidable online community with a streamlined process of modifications and improvements. OpenNMS prides itself on its notification system, which provides live updates to the central control...

What are some alternatives?

When comparing Nagios Core and OpenNMS, you can also consider the following products

Exoprise - Exoprise provides Digital Experience Monitoring for enterprise SaaS applications like Microsoft 365, Salesforce, ServiceNow, Active Directory, SSO, Okta, Box, and more!

The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.

Catchpoint - Catch issues before they impact your business

Pandora FMS - Pandora FMS: Opensource monitoring software

Infovista - Infovista is a network performance management system that test network, automate network operations, and control the enterprise edges easily and quickly.

cStatus - Monitor and scan a network.