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Corelight Open NDR vs IronNet Collective Defense Platform comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Apr 22, 2026

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

Corelight Open NDR
Ranking in Network Traffic Analysis (NTA)
7th
Ranking in Network Detection and Response (NDR)
11th
Average Rating
9.0
Reviews Sentiment
7.6
Number of Reviews
5
Ranking in other categories
No ranking in other categories
IronNet Collective Defense ...
Ranking in Network Traffic Analysis (NTA)
18th
Ranking in Network Detection and Response (NDR)
23rd
Average Rating
0.0
Reviews Sentiment
6.8
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of April 2026, in the Network Detection and Response (NDR) category, the mindshare of Corelight Open NDR is 5.0%, down from 5.5% compared to the previous year. The mindshare of IronNet Collective Defense Platform is 1.2%, up from 0.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Detection and Response (NDR) Mindshare Distribution
ProductMindshare (%)
Corelight5.0%
IronNet Collective Defense Platform1.2%
Other93.8%
Network Detection and Response (NDR)
 

Featured Reviews

Dan Jeske - PeerSpot reviewer
Account Executive at Fishtech Group
An open-source solution that gave us insight into our clients' network traffic flow
We use the solution for packet capture sampling. We offer it as part of our managed service. It's so we can identify east-west traffic on a customer's network Corelight is low-cost and made on open-source, and the code is Zeek. It's an easy way for us to get visibility in a client's environment.…
it_user1468230 - PeerSpot reviewer
Founder and CEO at a tech services company with 51-200 employees
Easy to use, stable, and easy to install
We use this solution for the Ministry of Defense and the special agencies It adds value to our existing platform, and therefore our system becomes more important for the customer. The most valuable feature is the ease of use and the full reach of services. It's pretty decent, and I don't see…

Quotes from Members

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

Pros

"Corelight is easy to use."
"The most valuable feature is the embedded IDS from Suricata."
"Technical support seems to be good."
"It is easy to deploy and easy to handle."
"It is easy to deploy and easy to handle."
"It's an easy way for us to get visibility in a client's environment."
"It's easy to create additional dashboards specific to supporting specific tasks."
"Corelight makes much easier the remediation of cyber attacks; instead of facing a chaotic amount of logs, Corelight provides correlated metrics that allow pivoting to find, in seconds, all the data related to an alert, detection, or asset."
"It adds value to our existing platform, and therefore our system becomes more important for the customer."
"The most valuable feature is the ease of use and the full reach of services."
 

Cons

"Corelight hasn’t added features in a long time."
"They can enhance the interface of the product. They can make it more interactive and also easier to use for feature access."
"Machine learning could be a good improvement, but it's very costly."
"They can enhance the interface of the product. They can make it more interactive and also easier to use for feature access."
"In the next release, building a graphical user interface would be helpful."
"Machine learning could be a good improvement, but it's very costly."
"It's an expensive solution and the price could be reduced."
"The solution’s architecture is complex and difficult to understand. There are multiple machines and VMs."
"I would like to see it integrate with third-party systems."
"I would like to see it integrate with third-party systems."
 

Pricing and Cost Advice

"It's a yearly fee and depends on what you are looking for."
"Licensing costs are yearly."
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Top Industries

By visitors reading reviews
Government
12%
Financial Services Firm
12%
Computer Software Company
9%
Real Estate/Law Firm
9%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Also Known As

Corelight Open NDR
IronDefense, Iron Dome, Cyber Operations Center
 

Overview

 

Sample Customers

CarrefourEdnonGrand Canyon EducationSektorCERTTietoevryVolkswagen Financial Services
Thomson Reuters
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889,955 professionals have used our research since 2012.