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ManageEngine OpManager vs Nagios XI 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
2.3
ManageEngine OpManager provides quick ROI through efficient alerts and dashboards, reducing costs and improving issue resolution and uptime.
Sentiment score
6.6
Nagios XI enhances efficiency and time management but concerns about increased costs affect ROI perception across organizations.
However, from a sales perspective, it's very challenging for the initial sale, and even renewals are tough when it comes to the price point.
Technical Solution Specialist at Crypto-gen
 

Customer Service

Sentiment score
3.7
ManageEngine OpManager's support is praised for responsiveness but needs improvement in 24/7 availability and complex issue resolution.
Sentiment score
6.5
Nagios XI support is mixed; praised for responsiveness but criticized for high cost, complex licensing, and delayed responses.
The rating for support would be six out of ten for ManageEngine OpManager.
Technical Solution Specialist at Crypto-gen
I would give nine points out of ten for ManageEngine OpManager's technical support.
Senior Engineer - Network & Security at Altria Consulting
More support is needed, especially on weekends.
Deputy Director at Access Healthcare Services Pvt Ltd
 

Scalability Issues

Sentiment score
4.1
ManageEngine OpManager is highly scalable, handles growth well, supports multiple industries, but needs better automation and AI features.
Sentiment score
7.1
Nagios XI is scalable for small to medium environments but faces challenges in large infrastructures and cloud adaptability.
Scalability is needed more in automation and AI functionalities.
Deputy Director at Access Healthcare Services Pvt Ltd
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
 

Stability Issues

Sentiment score
5.3
ManageEngine OpManager is generally stable, with occasional connectivity and lag issues, receiving ratings between seven and ten.
Sentiment score
7.3
Nagios XI is stable, but large deployments may experience performance issues, database problems, and minor network dependencies.
It is very stable.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
 

Room For Improvement

ManageEngine OpManager struggles with stability, complexity, poor support, performance issues, and lacks user-friendly customization and documentation.
Nagios XI's interface is outdated, lacks scalability, needs better cloud integration, APIs, automation, and improved documentation.
If identifying the interface was easier, it would take less time to configure.
Junior System Engineer at Corporate Projukti Limited
Improving the after-sales support and learning materials for local engineers and partners to enhance their capacities and expertise.
Technical Solution Specialist at Crypto-gen
There is a call for ManageEngine OpManager to scale better in automation and AI functionality.
Deputy Director at Access Healthcare Services Pvt Ltd
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
 

Setup Cost

ManageEngine OpManager offers competitive pricing, flexible licensing, and discounts, though costs rise with more devices and additional features.
Nagios XI provides cost-efficient enterprise-level monitoring with reasonable pricing, appreciated for its features and open-source options.
Pricing for ManageEngine OpManager is good and negotiable with the distributor;
Senior Engineer - Network & Security at Altria Consulting
The cost is quite high-end for ManageEngine OpManager, especially in our very price-sensitive market here in Sri Lanka.
Technical Solution Specialist at Crypto-gen
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

ManageEngine OpManager offers robust monitoring, automation, and reporting with user-friendly dashboards, enhancing IT efficiency and managing up to 10,000 devices.
Nagios XI provides customizable, flexible, and scalable IT infrastructure monitoring with real-time alerts and extensive plugin support.
The automated reporting back, which includes identifying the top list and trends, as well as session monitoring from the end user to server through routers and firewalls, provides exact issue notifications for network problems.
Deputy Director at Access Healthcare Services Pvt Ltd
The biggest benefit of ManageEngine OpManager for our customers is centrally managing the users and assets of an organization, along with link management, bandwidth management, and similar functionalities.
Technical Solution Specialist at Crypto-gen
The dashboard is unique and user-friendly.
Junior System Engineer at Corporate Projukti Limited
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
 

Categories and Ranking

ManageEngine OpManager
Ranking in Network Monitoring Software
11th
Average Rating
8.0
Reviews Sentiment
5.3
Number of Reviews
55
Ranking in other categories
No ranking in other categories
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)
 

Mindshare comparison

As of January 2026, in the Network Monitoring Software category, the mindshare of ManageEngine OpManager is 1.5%, down from 1.7% compared to the previous year. The mindshare of Nagios XI is 2.3%, down from 3.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software Market Share Distribution
ProductMarket Share (%)
ManageEngine OpManager1.5%
Nagios XI2.3%
Other96.2%
Network Monitoring Software
 

Featured Reviews

Charles A - PeerSpot reviewer
Deputy Director at Access Healthcare Services Pvt Ltd
Reporting features improve operational efficiency while weekend support needs enhancement
Support is moderate and needs improvement, especially during weekends when technicians perform upgrades. During weekends, they need to provide more support to ensure a smooth transition. There is a call for ManageEngine OpManager to scale better in automation and AI functionality. Although the product stability is good, support enhancement is necessary to enable better planning for upgrades and maintenance activities.
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.
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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
Computer Software Company
12%
Financial Services Firm
12%
Manufacturing Company
7%
Government
6%
Financial Services Firm
11%
Computer Software Company
11%
Manufacturing Company
8%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise15
Large Enterprise27
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
 

Questions from the Community

What is your experience regarding pricing and costs for ManageEngine OpManager?
The cost is quite high-end for ManageEngine OpManager, especially in our very price-sensitive market here in Sri Lanka.
What needs improvement with ManageEngine OpManager?
The main drawback is there is less documentation available, both public documentation and partner-available documentation. The learning materials are very limited, and there is also a limitation of...
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...
 

Also Known As

OpManager
No data available
 

Overview

 

Sample Customers

Bonita, Thorp Reed & Armstrong, Galaxy, Fiserv Credit Union Division, Universitas 21 Global, ERP Suites LLC
Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
Find out what your peers are saying about ManageEngine OpManager vs. Nagios XI and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.