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Darktrace vs Stellar Cyber Open XDR comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 28, 2025

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

Darktrace
Ranking in Network Traffic Analysis (NTA)
1st
Ranking in Network Detection and Response (NDR)
1st
Ranking in Extended Detection and Response (XDR)
6th
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
83
Ranking in other categories
Email Security (9th), Intrusion Detection and Prevention Software (IDPS) (2nd), Cloud Security Posture Management (CSPM) (13th), Cloud-Native Application Protection Platforms (CNAPP) (11th), Attack Surface Management (ASM) (4th), AI-Powered Cybersecurity Platforms (4th), AI Observability (7th)
Stellar Cyber Open XDR
Ranking in Network Traffic Analysis (NTA)
19th
Ranking in Network Detection and Response (NDR)
20th
Ranking in Extended Detection and Response (XDR)
34th
Average Rating
0.0
Reviews Sentiment
7.0
Number of Reviews
2
Ranking in other categories
Security Information and Event Management (SIEM) (47th), User Entity Behavior Analytics (UEBA) (24th), Endpoint Detection and Response (EDR) (58th), Security Orchestration Automation and Response (SOAR) (24th), Identity Threat Detection and Response (ITDR) (19th)
 

Mindshare comparison

As of January 2026, in the Extended Detection and Response (XDR) category, the mindshare of Darktrace is 6.3%, down from 9.6% compared to the previous year. The mindshare of Stellar Cyber Open XDR is 2.2%, up from 1.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Extended Detection and Response (XDR) Market Share Distribution
ProductMarket Share (%)
Darktrace6.3%
Stellar Cyber Open XDR2.2%
Other91.5%
Extended Detection and Response (XDR)
 

Featured Reviews

AM
Technical Consultant - Unix Platform Services at BITS AND BYTE IT CONSULTING PVT LTD
Consistent threat hunting and anomaly detection deliver valuable insights for network security management
In terms of improvement for Darktrace, pricing is the main concern. Pricing bothers me and this is one of the major factors when choosing a solution. When we get feedback from customers, that's the only felt need. When we factor in Darktrace, we do it only limited. We put it on where the perimeters and connections are, but still, some gray areas are left out, especially if we have multiple branches. We need Darktrace on each branch to get the data out, and I suggest having some kind of a centralized product that gets data from multiple sources to aggregate and provide the data.
JC
Global Director, Commercial Operations at Promasecure LLC
Automated security monitoring increases efficiency, but market visibility needs improvement
I am currently evaluating Stellar Cyber Open XDR in terms of their support. I do not see any major areas for improvement as of now. Their support is good, and the team is small, enabling them to cater to everyone effectively. While I have not encountered significant drawbacks so far, market penetration is challenging due to the product's newness, despite its flexibility and customization features. I find their user interface to be quite good.

Quotes from Members

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

Pros

"The features that are most valuable to me include detection, response with analytics, and network detection."
"The initial setup is simple."
"It provides a comprehensive, detailed view of network activity and whatever is happening inside it."
"It is a very simple product to use."
"The NDR is good in their solution and they have NTG for email."
"The ability to detect activity on the network is very useful to us. Even if it's not necessarily an illegal activity, if it is abnormal activity, it is able to detect it and notify us."
"I particularly like Antigena and the analytics around the real-time monitoring of our network. I also like its reporting because it has got a seven-day reporting period within the system. Every time you run the reports, it gives you the data about the previous seven days. I like that because it is in real-time. I enjoy reading those reports and getting a very clear and decisive idea of what's happening on my network on a real-time basis. I like the actual real-time monitoring of spoofing and things like that. I also like the user monitoring as well as the network logging capabilities."
"The most beneficial feature in Darktrace is identifying phishing emails with the help of the AI engine and machine learning."
"It can integrate with almost any cybersecurity tool available in the market."
"Stellar Cyber Open XDR offers these functionalities at a more affordable price, making it easier for me to position it with price-sensitive customers."
 

Cons

"Darktrace is a closed technology, meaning we know very little about how it works, including the architecture, which is significant. As a result, when we implement the system and find we're getting many false positives, we have minimal insight into why it's happening and what we can do to fix it. We don't know how the solution is configured, the criteria for threats to be determined, or the product's inner workings. We understand that they have to ensure privacy and their copyright, but we want to see some documentation or public research into the security Darktrace provides."
"The pricing is costly in USD, and they charge based on device counts."
"This is quite an expensive product so the pricing is something that can be improved."
"The solution can improve the reporting."
"One thing that I would like to look at going forward is to have a fully automated network infrastructure that is monitored automatically real-time, and that gives me this kind of capability where I would be able to look at my network at any given time and see the state of my network. With Darktrace, at the moment, I have to almost put in a date and tell them that want you to give me data from this date to this date. I don't want that. I want a fast solution in which it doesn't matter when I log into the application. Whenever I log in, I must be able to see my network and run a report. In other words, if I go in now and I say, "Give me a full report of what happened today, it must be able to give me that. It mustn't just be limited to a seven-day period, for argument's sake. It must be able to give me real-time and day-to-day tracking of what has happened within my network."
"Pricing bothers me and this is one of the major factors when choosing a solution."
"Darktrace should have more automation and integrations with other security monitoring tools."
"The interface and dashboards could be improved for ease-of-use."
"Support is an issue because they have a limited number of resources."
"I would rate the stability at about five to six. The platform requires some fine-tuning, especially when integrating data sources and creating connectors."
 

Pricing and Cost Advice

"The price of Darktrace is high and could be reduced. We pay approximately $30,000 to $54,000 annually."
"The cost is moderate."
"The pricing is subscription-based and it is high."
"The solution is about $6,000 per quarter."
"Darktrace is quite an expensive solution."
"If you consider the features and the cost of market leaders, we are satisfied with the pricing."
"When it comes to large installations, it can be expensive, but for small accounts it's fine."
"In the ballpark, we're talking about $30K, $50K, and up. It can even be as much as $50K or $100K."
"It’s a single license platform."
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Top Industries

By visitors reading reviews
Computer Software Company
12%
Manufacturing Company
9%
Financial Services Firm
8%
Comms Service Provider
7%
Manufacturing Company
12%
Computer Software Company
11%
Comms Service Provider
8%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business45
Midsize Enterprise19
Large Enterprise29
No data available
 

Questions from the Community

How does Crowdstrike Falcon compare with Darktrace?
Both of these products perform similarly and have many outstanding attributes. CrowdStrike Falcon offers an amazing user interface that makes setup easy and seamless. CrowdStrike Falcon offers a cl...
Which is better - SentinelOne or Darktrace?
Which solution is better depends on which is more suitable specifically for your company. Darktrace, for example, is meant for smaller to medium-sized businesses. It is also a good option for organ...
What do you like most about Darktrace?
A very useful feature in Darktrace for real-time threat analysis is the packet inspection that analyzes the packet traffic in real time.
What is your experience regarding pricing and costs for Stellar Cyber Open XDR?
Pricing is a major benefit of Stellar Cyber Open XDR. I rate it between three and four on the cost scale. It offers functionalities at a significantly lower cost than rival products, enabling me to...
What needs improvement with Stellar Cyber Open XDR?
I am currently evaluating Stellar Cyber Open XDR in terms of their support. I do not see any major areas for improvement as of now. Their support is good, and the team is small, enabling them to ca...
What is your primary use case for Stellar Cyber Open XDR?
I use Stellar Cyber Open XDR ( /products/stellar-cyber-open-xdr-reviews ) as a 24/7 security monitoring tool, especially for customers with large and medium networks. It eliminates the need for a d...
 

Overview

 

Sample Customers

Irwin Mitchell, Open Energi, Wellcome Trust, FirstGroup plc, Virgin Trains, Drax, QUI! Group, DNK, CreaCard, Macrosynergy, Sisley, William Hill plc, Toyota Canada, Royal British Legion, Vitol, Allianz, KKR, AIRBUS, dpd, Billabong, Mclaren Group.
Sumitomo Chemical USA, PlastiPak Packaging, University of Denver, Large California State Agency, Large Midwestern American City
Find out what your peers are saying about Darktrace vs. Stellar Cyber Open XDR and other solutions. Updated: December 2025.
879,672 professionals have used our research since 2012.