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Nagios Core vs OpenText Network Operations Management comparison

Nagios and OpenText are both solutions in the Network Monitoring Software category. Nagios is ranked #10 with an average rating of 8.7, while OpenText is ranked #60 with an average rating of 8.0. Nagios holds a 1.9% mindshare in NMS, compared to OpenText’s 0.3% mindshare. Additionally, 80% of Nagios users are willing to recommend the solution, compared to 75% of OpenText users who would recommend it.
Nagios Core
Read 51 Nagios Core reviews
  • 5,494 Views
  • 4,505 Comparison Views
80% willing to recommend
OpenText Network Operations...
Read 3 OpenText Network Operations Management reviews
  • 806 Views
  • 637 Comparison Views
75% willing to recommend
 

Comparison Buyer's Guide

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Executive SummaryUpdated on Oct 10, 2024

Nagios Core and OpenText Network Operations Management are leading products in the network monitoring sector. OpenText Network Operations Management appears to have the upper hand due to its comprehensive feature set.

Features: Nagios Core is notable for its open-source model, extensive monitoring capabilities, and wide plugin compatibility. OpenText Network Operations Management offers integrated solutions with advanced analytics, automation, and comprehensive feature integration that sets it apart as a more robust option.

Room for Improvement: Nagios Core could improve with automated deployment options, enhanced user interface, and increased scalability for larger networks. OpenText Network Operations Management might benefit from a more competitive pricing model, streamlined update processes, and reduced complexity in initial setup procedures.

Ease of Deployment and Customer Service: Nagios Core is simple to set up manually, appealing to those seeking customization. OpenText Network Operations Management provides a streamlined deployment experience with dedicated customer support, enhancing overall user satisfaction.

Pricing and ROI: Nagios Core is cost-effective, offering low setup costs and favorable ROI for basic monitoring needs. OpenText Network Operations Management, while requiring a higher upfront investment, provides superior functionality and long-term ROI, appealing to businesses seeking advanced capabilities.

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To learn more, read our detailed Nagios Core vs. OpenText Network Operations Management Report (Updated: March 2026).
Buyer's Guide
Nagios Core vs. OpenText Network Operations Management
March 2026
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Review summaries and opinions

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

Categories and Ranking

Nagios Core
Ranking in Network Monitoring Software
10th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
IT Infrastructure Monitoring (10th)
OpenText Network Operations...
Ranking in Network Monitoring Software
60th
Average Rating
8.6
Reviews Sentiment
7.7
Number of Reviews
3
Ranking in other categories
Network Management Applications (18th)
 

Mindshare comparison

As of March 2026, in the Network Monitoring Software category, the mindshare of Nagios Core is 1.9%, down from 3.0% compared to the previous year. The mindshare of OpenText Network Operations Management is 0.3%, up from 0.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software Mindshare Distribution
ProductMindshare (%)
Nagios Core1.9%
OpenText Network Operations Management0.3%
Other97.8%
Network Monitoring Software
 

Featured Reviews

HY
Husham Yaqoob
Senior System Administrator at Interactive Group
Monitoring solution provides comprehensive visibility across IT infrastructure
The good thing about Nagios Core is it covers everything. Everything in the IT domain, you can monitor anything. You can even monitor printers, the ports of printers, Core workstations, and storage. You can monitor the workflow Core and the utilization of computes. If you want to grasp everything of your IT equipment on a single interface, you can use Nagios. It's the best one. It provides dashboards, and you can also configure your emails and alerts with it. If something is critical, you can configure it to notify via emails. It has a very handy dashboard, providing live alerts and visibility for everything.
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AhmedBahgat - PeerSpot reviewer
AhmedBahgat
Advisor at Saudi Telecom Company
Dynamic discovery and effective network topology make IT monitoring valuable
The solution enables dynamic discovery and incorporates a powerful configuration management database, CMDB, along with a strong correlation engine. It covers the entire span of the infrastructure, including servers and network operations. It also adapts well to different environments, showing network topology effectively, making the network monitoring tool quite valuable.
Read full review

Quotes from Members

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

Pros

"This is a fit for purpose product which means that if you have a definite list of requirements and are not willing, or unable, to spend money on big enterprise tools, then Nagios is a tool to go to."
"Key features include the GUI interface, its notification capabilities, and the real-time reporting."
"We have saved a lot of time, money, and effort in reducing disaster times, which is owed to Nagios quick alerting."
"Nagios Core is stable."
"Provides timely notifications."
"Its an awesome product to use."
"It is fairly easy to set up, and we can monitor pretty much everything we want to."
"It sends alerts to the right people which ensures there is no delay in the correct person or team looking into issues, and it has helped to reduce downtime in the production environment to almost zero so we now spend less time on network or server administration."
More Nagios Core pros
"The solution enables dynamic discovery and incorporates a powerful configuration management database, CMDB, along with a strong correlation engine."
"We can detect non-compliant devices and automate remediation actions to cover the gap in the configuration standards."
"The solution enables dynamic discovery and incorporates a powerful configuration management database, CMDB, along with a strong correlation engine."
"When it comes to customization, Micro Focus is more mature than its competitors."
"When it comes to customization, Micro Focus is more mature than its competitors."
 

Cons

"The interface could be improved."
"Would benefit from aggregations if a particular server goes down."
"Making it a little easier to configure and set up from the start would help. There are multiple layers that you have to wade through to be able to set it up, to do it the right way, and to get it to do what you want it to do."
"It's not that easy to install the product itself. Also, the UI is a bit hard for regular users to navigate through."
"A better UI for graphing would make it better. The present graphs are not very friendly and good to see."
"Nagios Core can improve the graphical interface, it would make things a little easier."
"The initial setup process could be easier."
"It is a bit slow due to latency."
More Nagios Core cons
"It may need a more customizable UI."
"Micro Focus Network Management doesn't support end-to-end monitoring of cloud infrastructure. Micro Focus might have different cloud solutions for cloud automation and hybrid cloud management. There are a lot of products that also support automation. That is different, but it should monitor the cloud from an IT operations management perspective."
"The user interface is outdated and needs improvement, especially for service and topology maps."
"The user interface is outdated and needs improvement, especially for service and topology maps."
"Micro Focus Network Management doesn't support end-to-end monitoring of cloud infrastructure."
 

Pricing and Cost Advice

"The solution is expensive."
"The enterprise version has technical support. The version we are using is free."
"It's free."
"Nagios Core is free to use."
"We are using the free version of Nagios Core."
"The product is cheaply priced."
"It's free."
"We are using the free version."
More Nagios Core pricing and cost advice
"Micro Focus' price is on the higher side, but there are other products like CA products and IBM that are more expensive. At the same time, you have to compare the maturity level of the solutions."
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Top Industries

By visitors reading reviews
Manufacturing Company
10%
Comms Service Provider
10%
Computer Software Company
9%
Government
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise11
Large Enterprise23
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Nagios Core?
Nagios Core is a free and open-source product. We don't charge for the product itself, but we charge for the man-hour costs related to installation, configuration, ongoing operation, and maintenance.
See all answers
What needs improvement with Nagios Core?
The dashboard should be improved. It's very simple. I don't have a very clear or specific suggestion. You can change the skin of the dashboard, however, it's good for me.
See all answers
What is your primary use case for Nagios Core?
I was a senior system administrator. I've been using Nagios Core for more than ten years now. It can be used to monitor hosts, such as machines, and monitor services of any kind. I'm using it to mo...
See all answers
What is your experience regarding pricing and costs for Micro Focus Network Operations Management?
The price is reasonable based on the agreement.
See all answers
What needs improvement with Micro Focus Network Operations Management?
The user interface is outdated and needs improvement, especially for service and topology maps. The ease of generating dashboards for different situations by users is critical for my environment. I...
See all answers
What is your primary use case for Micro Focus Network Operations Management?
I use the solution as the main vehicle to monitor and alert about events in the IT environment. I use it for IT monitoring.
See all answers
 

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Compared 29% of the time
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Product Reports

Buyer's Guide
Nagios Core
March 2026
Nagios Core reportDownload Nagios Core product report
Buyer's Guide
Network Management Applications
March 2026
OpenText Network Operations Management reportDownload OpenText Network Operations Management product report
 

Also Known As

No data available
Micro Focus Network Operations Management
 

Overview

This is IT infrastructure monitoring's industry-standard, open-source core. Free without professional support services.

Nagios

Network management solutions are continually called onto to adapt to new technologies, while retaining value of existing ones, including: SDNs, multiple connection methods to the cloud and Internet, remote sites, and WiFi networks. All of these technologies require closer collaboration between network engineering and operations because of their dynamic nature, which requires fast and deep understanding of the technologies to operate effectively.

OpenText
 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
Information Not Available
Buyer's Guide
Nagios Core vs. OpenText Network Operations Management
March 2026
Free Report: Nagios Core vs. OpenText Network Operations Management
Find out what your peers are saying about Nagios Core vs. OpenText Network Operations Management and other solutions. Updated: March 2026.
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