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ManageEngine NetFlow Analyzer vs Nagios Network Analyzer comparison

 

Comparison Buyer's Guide

Executive Summary

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

ManageEngine NetFlow Analyzer
Ranking in Network Traffic Analysis (NTA)
9th
Average Rating
9.6
Reviews Sentiment
3.9
Number of Reviews
2
Ranking in other categories
Network Troubleshooting (11th)
Nagios Network Analyzer
Ranking in Network Traffic Analysis (NTA)
13th
Average Rating
7.8
Reviews Sentiment
7.6
Number of Reviews
9
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Network Traffic Analysis (NTA) category, the mindshare of ManageEngine NetFlow Analyzer is 1.7%, up from 1.4% compared to the previous year. The mindshare of Nagios Network Analyzer is 3.4%, up from 1.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Traffic Analysis (NTA) Market Share Distribution
ProductMarket Share (%)
ManageEngine NetFlow Analyzer1.7%
Nagios Network Analyzer3.4%
Other94.9%
Network Traffic Analysis (NTA)
 

Featured Reviews

Aneesh Mangla - PeerSpot reviewer
General Consultant at Computer Ware (India) Pvt. Ltd.
High cost-effectiveness and reliable alerting ensure proactive network management
Sometimes customers are unaware about their own network. For example, we need SMTP credentials for Layer 2 switches to do automatic discovery of network devices. Sometimes the network management teams are unaware of their SMTP credentials because the teams have been shuffled since the network was deployed. Or sometimes, when we support our government and defense customers, they don't have clearance to share these credentials with us. Some of the features, such as auto discoverability, get hampered if the customer is not aware of their own network or somehow can't share privileges and credentials with our tool for them to work properly. Not in ManageEngine NetFlow Analyzer in particular, but there are other features of the OpManager suite that could afford to be updated. There is something called a CLI, command-line interface, that allows us to configure network devices such as switches. This is old technology. This product suite has CLI-based configurations, but as of last year, most network devices come with Zero Touch Provisioning (ZTP). OpManager does not support this functionality, and we don't really have a timeline on when ZTP functionality will be available. In ManageEngine NetFlow Analyzer, we have to set custom thresholds to get alerted if there is a problem in network connectivity. It would be helpful if we could automate the tool such that we don't have to set thresholds manually, and the tool automatically alerts us when it detects issues. When experts deploy this tool, we already know what thresholds should be normal. But customers in general may not have this skill set. For newer customers who need to adopt this product, an automated method of alerting would definitely be beneficial.
Gilbert Mwiinga - PeerSpot reviewer
Baobab College logo System Administrator at Baobab College
Effectively monitors the uptime of all equipment and network connectivity
There is room for improvement on the setup side. It's not very user-friendly, especially for those who aren't tech-savvy. I find it a bit hard to set up initially. It could be done better to make it easier to configure. It would be beneficial for users. For additional features, I have an idea. I'm not sure if it's already there, but it would be great to have a feature that maps the network and shows which devices are connected. It could provide information about how traffic flows and offer a visual representation of how devices are physically connected to each other. It would be like a network audit feature that displays the connections between switches and other devices. So, in future releases, a network mapping and visualization feature would be valuable.

Quotes from Members

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

Pros

"ManageEngine NetFlow Analyzer has detection capabilities for flow, event, and service flow."
"I give this solution a rating of 10 out of 10 and absolutely recommend it based on our experience."
"The solution is useful for monitoring network devices."
"Its initial setup process is straightforward."
"I have found that it has a good GUI and user-friendly administration."
"The initial setup is easy."
"The solution offers very good system monitoring. It's easy to manage your network, as well as your hardware and software. It's really useful."
"Network tracking is the most valuable feature of Network Analyzer."
"The tool's UI is user-friendly, and pricing is affordable. It is very easy to deploy and learn."
"The network monitoring feature, especially, stands out to me."
 

Cons

"In ManageEngine NetFlow Analyzer, we have to set custom thresholds to get alerted if there is a problem in network connectivity. It would be helpful if we could automate the tool such that we don't have to set thresholds manually, and the tool automatically alerts us when it detects issues."
"It has an old-fashioned interface."
"It's very hard to install materials. You need a lot of documentation. They should make it easier to install and configure the solution."
"They need to have some automation models embedded in them."
"There is room for improvement on the setup side."
"There are some loopholes you need to be aware of from a security perspective."
"The graphics and reports can be a little bit better."
"Nagios Network Analyzer should integrate an application monitoring solution to monitor application bandwidth usage."
"The bandwidth for its front-end version needs enhancement."
 

Pricing and Cost Advice

Information not available
"I rate Nagios Network Analyzer's pricing a six out of ten."
"The solution is cost-efficient."
"They charge around ten thousand per month for one thousand nodes. That is their overall cost, but it differs on which company you are applying to, whether you are a service provider or an enterprise."
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Top Industries

By visitors reading reviews
Financial Services Firm
19%
Educational Organization
13%
Construction Company
12%
Manufacturing Company
10%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business6
Large Enterprise3
 

Questions from the Community

What needs improvement with ManageEngine NetFlow Analyzer?
ManageEngine's product has some performance issues. It runs very slowly when the system is large and does not support high availability for big flow and high-level operations. The product needs imp...
What is your primary use case for ManageEngine NetFlow Analyzer?
I use ManageEngine NetFlow Analyzer for detecting the root cause when the database and application run very slow. I have not yet used the traffic shaping feature of ManageEngine NetFlow Analyzer.
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Overview

 

Sample Customers

Metro Rail, Micron21, Lotus F1 Team, Elizabeth Board of Education, Queen’s University Belfast, DHL, Praxair, Adventist Health, Wipro Infotech, Tropical Shipping USA
NuBlue, St.Elisabeth Hospital, Akamit Systems, National Radio Astronomy Observatory, ValueClick, Sunrise Banks
Find out what your peers are saying about ManageEngine NetFlow Analyzer vs. Nagios Network Analyzer and other solutions. Updated: December 2025.
881,078 professionals have used our research since 2012.