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Nagios XI vs SCOM comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 10, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
6.6
Nagios XI enhances efficiency and time management but concerns about increased costs affect ROI perception across organizations.
Sentiment score
6.4
SCOM users experience varied ROI, with advantages in monitoring and management offset by potential licensing costs and latency issues.
 

Customer Service

Sentiment score
6.5
Nagios XI support is mixed; praised for responsiveness but criticized for high cost, complex licensing, and delayed responses.
Sentiment score
6.8
Microsoft customer service is generally viewed positively, with efficient assistance and experienced staff, despite occasional consistency issues.
They often treat issues in isolation, not considering how one problem might relate to another.
Network Operations Center at Student Loans Company
When I was working directly with Microsoft at TCS, my first company, the support experience was quite smooth, and we received solutions promptly.
Assistant Manager at SMS group GmbH
 

Scalability Issues

Sentiment score
7.1
Nagios XI is scalable for small to medium environments but faces challenges in large infrastructures and cloud adaptability.
Sentiment score
6.9
SCOM offers scalable management, efficient load balancing, and high availability but faces challenges with non-Microsoft integration and diverse device monitoring.
If the user interface isn’t presenting data well, it becomes difficult to manage when scaling.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
The scalability of SCOM, meaning its ability to adapt to our needs, is excellent because we are working with SQL systems and multiple servers.
Assistant Manager at SMS group GmbH
 

Stability Issues

Sentiment score
7.3
Nagios XI is stable, but large deployments may experience performance issues, database problems, and minor network dependencies.
Sentiment score
7.1
SCOM's stability has improved significantly, especially in newer versions like 2019, with proper configuration and resource allocation.
It is very stable.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
I have not seen many errors or frequent data loss because once we have installed the agent on the system and have the details, not much manual intervention is required.
Assistant Manager at SMS group GmbH
SCOM is a bit unstable lately, primarily due to a lack of resources.
Network Operations Center at Student Loans Company
 

Room For Improvement

Nagios XI's interface is outdated, lacks scalability, needs better cloud integration, APIs, automation, and improved documentation.
SCOM needs better dashboards, lower licensing costs, easier integration, improved reporting, enhanced support, and efficient alert management.
Many tools have poor user interfaces, making them hard to manage and navigate.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
The GUI could be improved. It's a bit too basic.
Site Duty Manager at Assw
I would like to see a software-as-a-service version in Azure to eliminate the need for on-premise infrastructure.
ICT System Administrator at College of Europe
SCOM is likely to be phased out in favor of more compatible tools like Icinga for application monitoring or when moving to cloud solutions like CloudWatch and Azure.
Network Operations Center at Student Loans Company
It would be beneficial to have a summary on one single dashboard, as there are many more possibilities available.
Assistant Manager at SMS group GmbH
 

Setup Cost

Nagios XI provides cost-efficient enterprise-level monitoring with reasonable pricing, appreciated for its features and open-source options.
SCOM pricing varies with agreements, often part of cost-effective Microsoft packages, though licensing can be complex initially.
We are using the free, open-source version.
Site Duty Manager at Assw
The pricing for the Nagios XI product is good and better than other solutions.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
 

Valuable Features

Nagios XI provides customizable, flexible, and scalable IT infrastructure monitoring with real-time alerts and extensive plugin support.
SCOM efficiently monitors Microsoft environments with integration, customizable dashboards, real-time reporting, and automated alerts for proactive management.
Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
The alerting system is very effective.
Site Duty Manager at Assw
It assists me in detecting server downtime and delivers basic performance monitoring right out of the box.
Network Operations Center at Student Loans Company
The most valuable feature of SCOM is its monitoring capability, and we have integrated SCOM with Grafana, which is a dashboarding tool.
Assistant Manager at SMS group GmbH
SCOM integrates several systems and offers correlation features, like setting up everything around Active Directory or DNS.
ICT System Administrator at College of Europe
 

Categories and Ranking

Nagios XI
Ranking in Network Monitoring Software
26th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
58
Ranking in other categories
Server Monitoring (14th), IT Infrastructure Monitoring (28th), Cloud Monitoring Software (26th)
SCOM
Ranking in Network Monitoring Software
15th
Average Rating
7.8
Reviews Sentiment
6.8
Number of Reviews
83
Ranking in other categories
Event Monitoring (5th)
 

Mindshare comparison

As of January 2026, in the Network Monitoring Software category, the mindshare of Nagios XI is 2.3%, down from 3.4% compared to the previous year. The mindshare of SCOM is 1.4%, down from 2.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software Market Share Distribution
ProductMarket Share (%)
SCOM1.4%
Nagios XI2.3%
Other96.3%
Network Monitoring Software
 

Featured Reviews

Emmanuel Appiah Boateng - PeerSpot reviewer
Network and Security Engineer at a educational organization with 1,001-5,000 employees
Simplifies setup and requires user interface enhancement
Nagios XI is easy to install, which sets it apart from other open-source solutions I've tried. Typically, setting up a monitoring system on Linux involves cloning files from GitHub, building it, and installing many dependencies, but with Nagios XI, it wasn't like that. Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
AK
Assistant Manager at SMS group GmbH
Have integrated effective monitoring and seamless alerting with improved visualization capabilities
The most valuable feature of SCOM is its monitoring capability, and we have integrated SCOM with Grafana, which is a dashboarding tool. We have implemented and integrated this to create dashboarding of the SCOM monitoring system for the database, SQL, and the Linux servers we have configured in SCOM. We have created separate dashboarding for it, and the monitoring and creating rules and monitors in the management servers and management packs that SCOM provides are very useful for us. The alerting mechanism of SCOM has benefited our operations because we have modified the thresholds as per our internal requirements. We have configured threshold modifications for the CPU, memory, and especially for disk space. For routine disk space usage on the system, we have provided a separate threshold configuration.
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Comparison Review

it_user174738 - PeerSpot reviewer
IT Developer at a tech services company with 51-200 employees
May 31, 2015
Nagios vs. Zabbix vs. PRTG vs. Spiceworks vs. Solarwinds Network Performance Monitor
I have researched a quite a few network monitoring tools which can be used for various monitoring purposes of not only the servers, but the intermediate routers as well. There are majorly three types of these softwares. Ones which are completely open-source, you can do almost anything you want…
 

Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
11%
Manufacturing Company
8%
Government
7%
Financial Services Firm
12%
Government
10%
Manufacturing Company
9%
Computer Software Company
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise22
Large Enterprise54
 

Questions from the Community

What is your experience regarding pricing and costs for Nagios XI?
The pricing for the Nagios XI product is good and better than other solutions. I would give it a four or five.
What needs improvement with Nagios XI?
The user interface needs improvement. Many tools have poor user interfaces, making them hard to manage and navigate.
What is your primary use case for Nagios XI?
I normally use Nagios XI for our servers. It's not particularly used for network equipment, however, I use it for monitoring our server performance, including CPU, memory, data, and services runnin...
What do you like most about SCOM?
The tool helps to monitor Windows servers. It offers alerts from a central location.
What is your experience regarding pricing and costs for SCOM?
I am not aware of the exact pricing as it is managed by my supervisor. As an academic institution, we receive substantial discounts.
What needs improvement with SCOM?
We believe that the dashboarding in SCOM needs to be improved or enhanced because it is not too expressive in reporting. We can work on deploying new ways of viewing things and modifying visualizat...
 

Comparisons

 

Also Known As

No data available
System Center Operations Manager, SCOM 2012
 

Overview

 

Sample Customers

Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
Dialog Telekom
Find out what your peers are saying about Nagios XI vs. SCOM and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.