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Arista NDR vs Stellar Cyber Open XDR 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

Arista NDR
Ranking in Network Traffic Analysis (NTA)
8th
Ranking in Network Detection and Response (NDR)
11th
Average Rating
9.0
Reviews Sentiment
7.6
Number of Reviews
14
Ranking in other categories
No ranking in other categories
Stellar Cyber Open XDR
Ranking in Network Traffic Analysis (NTA)
19th
Ranking in Network Detection and Response (NDR)
20th
Average Rating
0.0
Reviews Sentiment
7.0
Number of Reviews
2
Ranking in other categories
Security Information and Event Management (SIEM) (49th), User Entity Behavior Analytics (UEBA) (22nd), Endpoint Detection and Response (EDR) (62nd), Security Orchestration Automation and Response (SOAR) (24th), Extended Detection and Response (XDR) (35th), Identity Threat Detection and Response (ITDR) (21st)
 

Mindshare comparison

As of October 2025, in the Network Traffic Analysis (NTA) category, the mindshare of Arista NDR is 6.9%, down from 7.7% compared to the previous year. The mindshare of Stellar Cyber Open XDR is 1.9%, up from 0.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Traffic Analysis (NTA) Market Share Distribution
ProductMarket Share (%)
Arista NDR6.9%
Stellar Cyber Open XDR1.9%
Other91.2%
Network Traffic Analysis (NTA)
 

Featured Reviews

reviewer1719513 - PeerSpot reviewer
it's much easier to create your own queries and hunt for threats
We take in IOCs from my SOC and from AlienVault, and then we focus on traffic that hits IOCs and alerts us to it. The one thing that the Awake platform lacks is the ability to automate the ingestion of IOCs rather than having to import CSV files or JSON files manually. Awake didn't support the manual importation of CSV and JSON in version 3.0, but they added it in version 4.0. It's helpful, but it still has to be a specific CSV format. Automated IOCs are on the roadmap. Hopefully, they will be able to automate the ingestion of IOCs by Q1 next year. I'm currently leveraging Mind Meld, an open-source tool by Palo Alto, to ingest IOCs from external parties. I aggregate those lists and spit them out as a massive list of domains, hashes, file names, IPS. Then we aggregate those into their own specific categories, like a URL category. Awake ingests that just like the Palo Alto firewall does, and then it alerts me if traffic attempts to go into it. Some of that is already on the Palo Alto firewall, which blocks it, but that doesn't mean that there is no attempted communication. I want to know if there's a communication attempt because there might be an indicator on that specific device trying to reach an IOC. Yes, my Palo Alto blocked it, but there's still something odd sitting there, and what if it can reach a different IOC that I don't have information about? I want to focus on it. I could do that by leveraging Awake if it could ingest the IOCs automatically. That's something I leverage Awake for today. I still have to manually import it, which is cumbersome because I have to manipulate the files that I get from the different IOC providers into a specific format that it understands. Once they add the ability to automate that, it'll be more useful.
Hrishiraj Bhattacharjee - PeerSpot reviewer
Correlates incidents, allows for quicker identification and helps prioritize investigations
The only challenge is, and that’s where we come into play, it’s a pretty high-tech platform. So, it’s difficult for small and medium-sized organizations to manage it on their own. It’s a very complex system. It requires a lot of expertise. All my guys who work on it have gone through certification from Stellar itself. There are three different certifications that you need to complete. Only then are you certified by Stellar to work on it. It’s a very complex platform. Not everyone can use it. A simple IT engineer or system admin won’t be able to handle it because it’s quite complex. You need to have an understanding of the industry, the subject, and the tool. So, just purchasing this tool or license and then using it on your own would be very difficult to configure and manage on a day-to-day basis. The pricing model is not suitable for small and medium companies, particularly small companies. The minimum pricing model they have is suitable for companies with more than one thousand users. So, if someone has 50 to 100 users, like typical small companies, it’s difficult for them because the cost involved is high. Stellar would charge you for those thousand users, but you do not need all those users. So what are they going to do? I guess Stellar does not want to target small companies directly and maybe relies on resellers and MSPs like us to sell it. So, that is something I would recommend changing. Otherwise, it’s a great tool, but because of the pricing model, small companies are unable to leverage the advantage of this beautiful tool. So, the pricing model should be suitable for small and medium businesses. The product currently has vulnerability monitoring and everything. But if they could also do something about vulnerability management and maybe patch management, that would be nice.

Quotes from Members

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

Pros

"We appreciate the value of the AML (structured query language). We receive security intel feeds for a specific type of malware or ransomware. AML queries looking for the activity is applied in almost real-time. Ultimately, this determines if the activity was not observed on the network."
"This solution help us monitor devices used on our network by insiders, contractors, partners, or suppliers. Its correlation and identification of specific endpoints is very good, especially since we have a large, virtualized environment. It discerns this fairly well. Some of the issues that we have had with other tools is we sometimes are not able to tell the difference between users on some of those virtualized instances."
"This solution’s encrypted traffic analysis helps us stay in compliance with government regulations. It is all about understanding data exfiltration, what is ingressing and egressing in our network. One common attack vector is exfiltrating data using encryption. My capabilities to see potential data exfiltration over encrypted traffic is second to none now."
"The query language makes it easy to query the records on the network, to do searches for the various threat activities that we're looking for. The dashboard, the Security Knowledge Graph, displays information meaningfully and easily. I am able to find the information that I want to find pretty quickly."
"Arista NDR's scalability is very good, making it easy to add more hardware components. You can order additional hardware and integrate it by stacking it with the existing setup. This feature cannot be seen in other NDR tools."
"The most valuable feature is the ability to see suspicious activity for devices inside my network. It helps me to quickly identify that activity and do analysis to see if it's expected or I need to mitigate that activity quickly."
"The interface itself is clean and easy to use, yet customizable. I like that I can create my own dashboards fairly easily so that I can see what is important to me. Also, the query language is pretty easy to use. I haven't needed to use it a ton, but as I need to go in and do different queries based on their requests, it has been fairly simple to use."
"Other solutions will say, "Hey, this device is doing something weird." But they don't aggregate that data point with other data points. With Awake you have what's called a "fact pattern." For example, if there's a smart toaster on the third floor that is beaconing out to an IP address in North Korea, sure that's bizarre. But if that toaster was made in North Korea it's not bizarre. Taking those two data points together, and automating something using machine-learning is something that no other solution is doing right now."
"Stellar Cyber Open XDR offers these functionalities at a more affordable price, making it easier for me to position it with price-sensitive customers."
"It can integrate with almost any cybersecurity tool available in the market."
 

Cons

"They've been focused on really developing their data science, their ability to detect, but over time, they need to be able to tie into other systems because other systems might detect something that they don't."
"One concern I do have with Awake is that, ideally, it should be able identify high-risk users and devices and entities. However, we don't have confidence in their entity resolution, and we've provided this feedback to Awake. My understanding is that this is where some of the AI/ML is, and it hasn't been reliable in correctly identifying which device an activity is associated with. We have also encountered issues where it has merged two devices into one entity profile when they shouldn't be merged. The entity resolution is the weakest point of Awake so far."
"I enjoy the query language, but it could be a bit more user-friendly, especially for new users who come across it... They should push it more into a natural language style as opposed to a query language."
"I would like to see the capability to import what's known as STIX/TAXII in an IOC format. It currently doesn't offer this."
"Arista NDR needs to open legal offices to be closer to customers and partners. It needs more visibility in the NDR market in the Middle East. While they are doing well, they lack sufficient engineers. They need to hire more engineers to meet the demand and expand their presence. The current team is good but not enough to fully capture the market."
"One thing I would like to see is a little bit more education or experience on AWS cloud for their managed services team. We've explained how we have the information set up, that the traffic coming in goes to the AWS load balancer and then gets sent on to our internal servers... but when I get notices they always tell me this traffic is coming from the IPs belonging to the load balancers, not the source IPs. So a little bit more education for their team about how AWS manages the traffic might help out."
"While the appliance is very good, and I think they're working on it, it would probably help if they integrated the management team cases into the appliance so that everything we are working on with them would be accessible on our platform, on the dashboard, on the portal. Right now, Awake is just an additional team that uses the appliance that we use and then we communicate with them directly. Communication isn't through the portal."
"I would like to see a bit more in terms of encrypted traffic. With the advent of programs that live off the land, a smart attacker is going to leverage encryption to execute their operation. So I would like to see improvements there, where possible. Currently, we're not going to be decrypting encrypted traffic. What other approaches could be used?"
"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

"We switched to Awake Security because they were able to offer a model that was significantly less expensive and the value that we get out of it is higher."
"The solution is very good and the pricing is also better than others..."
"Because I represent a hedge fund, I have some leverage. I told them that they had to meet my conditions if they wanted me as a client. It was the same way with Awake. They wanted an initial four-year agreement. Initially, we signed on for a one-year contract, but they wanted the four-year deal when it came time for the renewal. I told them that I was not doing that. I said that they either had to do it on my terms, or I'd go somewhere else."
"Awake's pricing was very competitive. It's not a cheap option though. It's an investment to utilize it, but it's one that we decided was worth the cost, with the managed services. At our scale, it was a much better option to utilize their software and their managed services to handle this, rather than hiring another person to be an analyst. It was quite cost-effective for us."
"The solution has saved thousands of dollars within the first day. Our ROI has to be in the tens of thousands of dollars since October last year."
"Awake Security was the least expensive among their competitors. Everyone was within $15,000 of each other. The other solutions were not providing the MNDR service, which is standard with Awake Security's pricing/licensing model."
"The pricing seems pretty reasonable for what we get out of it. We also found it to be more competitive than some other vendors that we've looked at."
"It’s a single license platform."
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Top Industries

By visitors reading reviews
Computer Software Company
14%
Financial Services Firm
11%
Government
10%
Comms Service Provider
6%
Manufacturing Company
13%
Computer Software Company
11%
Comms Service Provider
10%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise2
Large Enterprise7
No data available
 

Questions from the Community

What do you like most about Arista NDR?
Arista NDR's scalability is very good, making it easy to add more hardware components. You can order additional hardware and integrate it by stacking it with the existing setup. This feature cannot...
What is your experience regarding pricing and costs for Arista NDR?
The tool's pricing is expensive but it is competitive.
What needs improvement with Arista NDR?
Arista NDR needs to open legal offices to be closer to customers and partners. It needs more visibility in the NDR market in the Middle East. While they are doing well, they lack sufficient enginee...
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...
 

Also Known As

Awake Security Platform
No data available
 

Overview

 

Sample Customers

- Dolby Laboratories- Seattle Genetics- ARM Energy- Ooma- Prophix- Yapstone
Sumitomo Chemical USA, PlastiPak Packaging, University of Denver, Large California State Agency, Large Midwestern American City
Find out what your peers are saying about Arista NDR vs. Stellar Cyber Open XDR and other solutions. Updated: September 2025.
868,787 professionals have used our research since 2012.