No more typing reviews! Try our Samantha, our new voice AI agent.

Bitdefender GravityZone XDR vs Stellar Cyber Open XDR comparison

Why PeerSpot?
Sponsored
 

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

Cortex XDR by Palo Alto Net...
Sponsored
Ranking in Extended Detection and Response (XDR)
3rd
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
122
Ranking in other categories
Endpoint Protection Platform (EPP) (4th), Endpoint Detection and Response (EDR) (5th), Ransomware Protection (2nd), AI-Powered Cybersecurity Platforms (1st)
Bitdefender GravityZone XDR
Ranking in Extended Detection and Response (XDR)
29th
Average Rating
9.0
Reviews Sentiment
7.2
Number of Reviews
6
Ranking in other categories
No ranking in other categories
Stellar Cyber Open XDR
Ranking in Extended Detection and Response (XDR)
37th
Average Rating
0.0
Reviews Sentiment
7.0
Number of Reviews
2
Ranking in other categories
Security Information and Event Management (SIEM) (43rd), User Entity Behavior Analytics (UEBA) (29th), Endpoint Detection and Response (EDR) (57th), Network Traffic Analysis (NTA) (16th), Security Orchestration Automation and Response (SOAR) (25th), Network Detection and Response (NDR) (21st), Identity Threat Detection and Response (ITDR) (23rd)
 

Mindshare comparison

As of November 2026, in the Extended Detection and Response (XDR) category, the mindshare of Cortex XDR by Palo Alto Networks is 4.7%, down from 5.8% compared to the previous year. The mindshare of Bitdefender GravityZone XDR is 1.2%, up from 1.1% compared to the previous year. The mindshare of Stellar Cyber Open XDR is 2.2%, down from 2.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Extended Detection and Response (XDR) Mindshare Distribution
ProductMindshare (%)
Cortex XDR by Palo Alto Networks4.7%
Bitdefender GravityZone XDR1.2%
Stellar Cyber Open XDR2.2%
Other91.9%
Extended Detection and Response (XDR)
 

Featured Reviews

ABHISHEK_SINGH - PeerSpot reviewer
Senior Process Expert at A.P. Moller - Maersk
Gained full visibility and streamlined threat detection through behavior-based insights and AI integration
Initially, we got to have a lot of false positives when we onboarded, but nowadays it's quite smooth. We have fine-tuned our security policies and allowed different levels of policies to get rid of those false positives. Currently, we are getting a fairly good amount of incidents that are not false positives or benign, but actionable items. The process is streamlined. In the initial days, the operations used to get involved in a lot of benign and other activities, but now the process is streamlined. We are leveraging the auto-detection and remediation plans. The operations teams are now more involved in other business roles as well, not just looking into the logs and fetching out what's happening there. They have fixed a lot of things. Initially, they didn't have IAC code drift detection, cloud posture management, or security posture management, but they have those now. They purchased different vendors and did a merger with that. They have now Prisma Cloud that gets integrated and now they are working with Cortex Cloud. Everything that was negative has now been addressed, and the product altogether looks to be in a very better and mature shape now. Currently, it's more or less detecting the workloads with AI-based best practices. Since most organizations are consuming AI agents and other things, we are looking forward to seeing what other feature enhancements Palo Alto can support in that.
Jörg Köhler - PeerSpot reviewer
Owner at AvalisNT AG
Setup is smooth and management is seamless, while improvements in email filtering transparency enhance efficiency
For data correlation, we just haven't worked long enough with it to assess its impact on our overall threat response strategy. We prefer a system that simply informs us when there is a problem; we don't want to engage too much in threat hunting. Therefore, we're not looking to create a SOC from this, which is also why we moved from XDR to MDR. There are areas for improvement, including the difficulty in getting the right handles on the applied email filters. It's sometimes unclear why one email is treated as spam and another is not, even if they contain similar content. Making the process of how emails are treated a bit more transparent would be beneficial.
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 stability is pretty good except for one or two cases, and based on the performance, it's been okay with pretty high performance, no bugs or glitches, and it doesn't crash or freeze."
"If you are looking for security, mainly for advanced threat prevention from ransomware and malware attacks, I would recommend Cortex."
"From the Palo Alto side, whatever they buy, they integrate that really well into their integration suite, and that makes a massive difference."
"The protection offered by this product is good, as is the endpoint reporting."
"There has been a significant reduction of approximately 70% to 80% in our internal MTTR and MTTD metrics, now around five to eight minutes whereas previously it was hours, which has helped tremendously."
"The initial setup is pretty easy."
"We have found in our test Cortex XDR by Palo Alto Networks to be a very good tool."
"The product is very good, it has caught a lot of exploits that most products would not."
"Since then, we are working with it, and so far, we have no problems; it's working smoothly with email security."
"It provides an in-depth analysis and gives recommendations, along with a historical search capability."
"I would rate GravityZone XDR more than nine out of ten."
"The HyperDetect feature in GravityZone XDR is effective."
"The solution has an automatic patch management capability."
"I appreciate the overall utilization of AI to enhance security posture."
"Scalability is pretty easy. It's easy to increase the capacity. You can just add on licenses to the existing license, and the duration of the license can be adjusted. For example, you've already bought a license for a year, and you want to add some more users. We can just add on licenses for the remaining period so that the entire organization can have the same expiry date. That makes renewal easier."
"I find that the auto-response capability is most valuable."
"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

"Cortex XDR by Palo Alto Networks could improve its user interface, which is more complicated compared to competitors such as SentinelOne."
"It automatically detects security issues. It should be able to protect our network devices while operating autonomously."
"Cortex XDR could be improved with more GUI features."
"It would be good to have a better way to search for a file within the UI."
"There are some limitations on the Traps agents."
"The solution should add unwanted malicious hash values to a block list so that whenever the action is triggered, it will automatically prevent the malicious content."
"Every 30 or 40 days, there's a new version and we need to go and make sure our customer's laptops are upgraded."
"The product's pricing needs improvement. They could provide more discounts. Additionally, the dashboard and control panel could be enhanced."
"The solution’s pricing could be improved."
"The product could be improved by offering a single panel for the management of all Bitdefender products. Additionally, there might be a need to simplify the interface in the future."
"It's not very mature, and additional costs are involved."
"The resource consumption is high for Bitdefender GravityZone XDR, nearly using one gigabyte of RAM, especially on Windows 10 and 11."
"There are areas for improvement, including the difficulty in getting the right handles on the applied email filters."
"Another area of improvement is CPU utilization. CPU utilization could be improved."
"I would rate the stability at about five to six. The platform requires some fine-tuning, especially when integrating data sources and creating connectors."
"Support is an issue because they have a limited number of resources."
 

Pricing and Cost Advice

"Traps pays for itself within the first 16 months of a three-year subscription. This is attributed to OPEX savings, as security teams spent less time trying to identify and isolate malware for analysis as a result of a reduction in malware incidents, false positives, and breach avoidance."
"This is an expensive solution."
"It's way too expensive, but security is expensive. You pay for your licensing, and then you pay for someone to monitor the stuff."
"It has a higher cost than other solutions, like CrowdStrike or Microsoft’s EDR tools, but it reduces the cost of our operations because it’s a new generation antivirus tool."
"When we first bought it, it was a bit expensive, but it was worth it. The licensing was straightforward."
"Compared to CrowdStrike, Cortex XDR is an expensive solution."
"If one wishes to work with another team or large number of users at a future point, he must purchase a license for them."
"Cortex XDR’s pricing is very reasonable."
"It's not the price of the software itself that makes it expensive. It's because you have to buy a VM; you have to buy additional hardware. All those things make it slightly costlier."
"On a scale from one to ten, where one is cheap and ten is expensive, I rate the solution's pricing a six out of ten."
"It’s a single license platform."
report
Use our free recommendation engine to learn which Extended Detection and Response (XDR) solutions are best for your needs.
920,769 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Comms Service Provider
14%
Outsourcing Company
12%
Construction Company
10%
Manufacturing Company
10%
Comms Service Provider
12%
Computer Software Company
11%
Construction Company
10%
Manufacturing Company
8%
Manufacturing Company
14%
Outsourcing Company
10%
Comms Service Provider
10%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business50
Midsize Enterprise21
Large Enterprise57
No data available
No data available
 

Questions from the Community

Cortex XDR by Palo Alto vs. Sentinel One
Cortex XDR by Palo Alto vs. SentinelOne SentinelOne offers very detailed specifics with regard to risks or attacks. ...
Comparing CrowdStrike Falcon to Cortex XDR (Palo Alto)
Cortex XDR by Palo Alto vs. CrowdStrike Falcon Both Cortex XDR and Crowd Strike Falcon offer cloud-based solutions th...
How is Cortex XDR compared with Microsoft Defender?
Microsoft Defender for Endpoint is a cloud-delivered endpoint security solution. The tool reduces the attack surface,...
What needs improvement with Bitdefender GravityZone XDR?
For data correlation, we just haven't worked long enough with it to assess its impact on our overall threat response ...
What is your primary use case for Bitdefender GravityZone XDR?
I am using SentinelOne not for MDR, only for EDR/XDR, because we wanted to use it for MDR, but the threshold for the ...
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 f...
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 improvem...
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, especia...
 

Also Known As

Cyvera, Cortex XDR, Palo Alto Networks Traps
No data available
No data available
 

Overview

 

Sample Customers

CBI Health Group, University Honda, VakifBank
Information Not Available
Sumitomo Chemical USA, PlastiPak Packaging, University of Denver, Large California State Agency, Large Midwestern American City
Find out what your peers are saying about Bitdefender GravityZone XDR vs. Stellar Cyber Open XDR and other solutions. Updated: October 2026.
920,769 professionals have used our research since 2012.