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ManageEngine NetFlow Analyzer vs Observer GigaStor comparison

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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 Troubleshooting
8th
Average Rating
9.2
Reviews Sentiment
5.6
Number of Reviews
4
Ranking in other categories
Network Traffic Analysis (NTA) (10th)
Observer GigaStor
Ranking in Network Troubleshooting
15th
Average Rating
9.0
Reviews Sentiment
8.1
Number of Reviews
7
Ranking in other categories
Network Monitoring Software (85th), Network Packet Broker (NPB) (8th)
 

Mindshare comparison

As of September 2026, in the Network Troubleshooting category, the mindshare of ManageEngine NetFlow Analyzer is 3.5%, up from 2.8% compared to the previous year. The mindshare of Observer GigaStor is 3.8%, up from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Troubleshooting Mindshare Distribution
ProductMindshare (%)
ManageEngine NetFlow Analyzer3.5%
Observer GigaStor3.8%
Other92.7%
Network Troubleshooting
 

Featured Reviews

Sherin Mirza - PeerSpot reviewer
Competency Center Lead Full Stack Development at a energy/utilities company with 10,001+ employees
Improved network visibility has enabled faster incident resolution and collaborative monitoring
When I open ManageEngine NetFlow Analyzer, I start by checking the dashboard for any alerts. There are no features that came up during implementation that I am not using today, and we are happy with whatever we configured. ManageEngine NetFlow Analyzer does change how my team works together and improves collaboration. I would advise someone considering ManageEngine NetFlow Analyzer that it is a good product, economical, and has a better interface and dashboard to monitor network activity. I give this product a rating of 10.
Jeroen-Dubbelman - PeerSpot reviewer
Director at Bitrate
Aids significantly in the threat-hunting process and provides a score-based evaluation of user experience
There are many valuable features, but understanding end-user response times stands out. It provides a score-based evaluation of user experience, helping customers quickly pinpoint whether issues originate from the network, server, client, or application. Additionally, it facilitates in-depth analysis of application dependencies. The retrospective network analysis capability of Observer GigaStor has been beneficial. It's a pivotal feature for network performance solutions. However, I prefer to consider the entire solution suite - GigaStor, along with GigaFlow and Apex - for comprehensive network visibility and monitoring. So, I prefer to integrate all three solutions to provide the best visibility. They complement each other well, with Apex aggregating and correlating data from both GigaStor and GigaFlow to enhance environmental understanding and troubleshooting efficiency.

Quotes from Members

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

Pros

"The impact of ManageEngine NetFlow Analyzer on our team's daily operations is immediate, shifting the entire department from a fire-fighting mindset to a proactive management style."
"I would advise someone considering ManageEngine NetFlow Analyzer that it is a good product, economical, and has a better interface and dashboard to monitor network activity."
"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."
"I also have the ability to see an application's performance, to see what's going on, why a network is slow, why this program for this user is experiencing a delay or some network issue"
"It can help to write your rules, organize firewalls, your block, and also your protocols and IP address to come in or out of your network."
"If you have the opportunity, I would strongly encourage you to get it, because it makes the IT experience easier and more flexible, by providing the ability to see things in your networks like the directory packet label."
"The ability to capture packets. It is not only for monitoring. That is very important for a company that wants to keep an eye on the packets, the transactions, the flows..."
"It's able to capture packets and, after a long time, you can come and use that information; to check, to analyze - everything you would want to do. So it's very good and helpful if you want to protect your data. It is stored in a certain place where you can access it every time you want to analyze it."
"Industry-leading line rates, packet-capture technology and data-mining capabilities are the most valuable features."
"This solution allows us to see exactly what is going on in the network and we can very quickly solve issues with users."
"I have no regrets using this product, I am very satisfied for what I paid for it and for the things I am able to do with the product."
 

Cons

"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."
"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."
"The single biggest friction point I experience with ManageEngine NetFlow Analyzer comes down to database storage management and disk space explosion, as flow data records literally record every single conversation passing throughout the monitored interfaces."
"Maybe the graphical user interface could be simplified to allow people to use it more easily. It's already good, but they can work more on it to make it even easier."
"GigaStor feeds into Apex. So, the area where there could be improvement would be in artificial intelligence. For example, the incorporation of more advanced machine learning or AI capabilities could enhance its functionality."
"Graphics need improvement. Because a lot of the information there you have to input first in some case to have full potential. It could be more automated."
"I would like to have more than 4TB of storage available in the portable version of this solution."
"There are some issues, in our environment that puts processing restraints on the Gigastor when turning on trending data to be sent to APEX."
"The interface is pretty complex, so for the average user, it takes a while to get up to speed with it. I would like it to be more user-friendly."
"The Observer Console UI is consistent and stable, but could use some updating to be more modern."
 

Pricing and Cost Advice

Information not available
"It depends on the requirements you have. There are three types of license. There's the updates license, the work group license, and the workstation license."
"It's quite expensive."
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Top Industries

By visitors reading reviews
Outsourcing Company
16%
Financial Services Firm
15%
Construction Company
13%
Comms Service Provider
13%
Construction Company
18%
Financial Services Firm
13%
Outsourcing Company
10%
Computer Software Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business5
Large Enterprise3
 

Questions from the Community

What needs improvement with ManageEngine NetFlow Analyzer?
The single biggest friction point I experience with ManageEngine NetFlow Analyzer comes down to database storage management and disk space explosion, as flow data records literally record every sin...
What is your primary use case for ManageEngine NetFlow Analyzer?
My main use case for ManageEngine NetFlow Analyzer is bandwidth monitoring. When I open ManageEngine NetFlow Analyzer, the first thing I do is check the immediate priority and address any problems....
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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
Cisco Systems, Hawaiian Telecom, Renown Health, State of Nevada, U.S. Department of Veteran Affairs, Allstate Insurance, Jack Henry & Associates, United States Airforce, US Bank, Blue Cross Blue Shield of Minnesota, Texas Tech University Health Sciences Center, Chicago Board Options Exchange
Find out what your peers are saying about ManageEngine NetFlow Analyzer vs. Observer GigaStor and other solutions. Updated: September 2026.
913,683 professionals have used our research since 2012.