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Akamai Guardicore Segmentation vs Illumio vs ShieldX 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:
 

Mindshare comparison

As of April 2026, in the Microsegmentation Software category, the mindshare of Akamai Guardicore Segmentation is 22.7%, down from 27.3% compared to the previous year. The mindshare of Illumio is 26.5%, down from 28.4% compared to the previous year. The mindshare of ShieldX is 1.2%, up from 0.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Microsegmentation Software Mindshare Distribution
ProductMindshare (%)
Illumio26.5%
Akamai Guardicore Segmentation22.7%
ShieldX1.2%
Other49.599999999999994%
Microsegmentation Software
 

Featured Reviews

Ken Bauer - PeerSpot reviewer
Senior Security Analyst at a retailer with 5,001-10,000 employees
Segmentation of legacy systems has protected outdated endpoints and reduces network risk
The best features Akamai Guardicore Segmentation offers make it simple to see all of the connections that are being made to each of the endpoints, and they can be controlled by process and port. The ability to control by process and port helps my team day-to-day because, since there are hundreds of thousands of connections to some of these endpoints, looking at the Reveal Map makes it simple to audit and create rules for what we want to allow. Akamai Guardicore Segmentation has impacted my organization positively because we find it difficult to remove the legacy systems, so it was very important to segment them from the rest of the network to protect them and protect the rest of our network.
US
Cyber Security Architect at a tech vendor with 10,001+ employees
Have created granular security policies based on roles and application behavior
The best feature that Illumio offers is that we can easily understand how to label the applications, how to install Illumio agent on the client machines, how to install the agent on the servers, and how to do the ring-fencing. The log analysis is very simple, and we can map the traffic very easily, such as the traffic view and map view. We have many views to do that, and then we have a topology environment where we can expand the topology and understand how we want to prepare our policy based on the requirement. These are some of the very good use cases that Illumio provides, which none of the other vendors can offer in such an easy and usable way. The most important feature is the traffic review analysis, where we use the draft view and the reported view that helps us understand how the application interacts with other applications in the environment, and based on that, we are able to define the policies. It has increased the business for the organization. We are creating business by supporting the client. The client is getting more security and is more confident in their network because they now have the micro-segmentation feature in their environment. This is new technology and that's how it helps the organization as a whole. The clients we support are benefited, and at the same time, we are making money out of it. This is definitely a good approach. After implementing Illumio, there has been significant progress. Most of the app owners now understand what applications are communicating, how these applications interact with others, and we are more aware of which application is talking to what other servers and applications, and their roles. For instance, whether an application is talking to the DB server or an app server. We have a more granular understanding of the traffic view. Additionally, after implementing Illumio, there is greater segmentation, and fewer incidents are occurring. There have been times when an attack was halted from expanding laterally.
MP
IT Director at park holidays uk
Proactively monitors, blocks, and reports what it has blocked; and self-updates meaning there is zero maintenance
The most valuable feature is the automatic scaling. With its microservices, it scales both up and down, depending on traffic and throughput. The traffic through our website depends on holiday bookings. It's very quiet in November through January, and then our traffic picks up quite rapidly and, at our peak, we will take in excess of a million pounds of business a day through our website. The UI was also one of the huge selling points. My web development manager was blown away with the detail and the granularity that you can get out of the UI. It is a very strong and informative UI, with the amount of data it provides. Uptime on the system has been 648 days and we do very little to it because it self-updates and alerts. It does everything that we need it to do, so the administration side of it is zero. One of the beauties about ShieldX is that it's such a good "fire-and-forget" product.

Quotes from Members

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

Pros

"At the moment, when I use this product it's great."
"I found the solution to be stable."
"The technical support has been excellent, and is probably one of the best customer services provided by any company, as they are helpful, reactive to problems, and constantly work to enable us to do what we want to do."
"This tool greatly helps in understanding the footprint of the attacks."
"It will be a great deal for our partner as Guardicore provides excellent network and process visibility, allowing for advanced segmentation with a very friendly UI."
"Guardicore is really top-tier in their customer support."
"We like the centralized management of the firewalls. Until we installed Guardicore Centra, we managed all our firewalls individually, so making changes was complicated, difficult, and time-consuming."
"Akamai Guardicore Segmentation offers us large visibility in all our environments and helps us to understand network segmentation and traffic."
"The dependency map is most valuable feature."
"I would recommend Illumio to all sizes of companies."
"Illumio does more than general security product, it provides East-West traffic flow visibility and auditorial log which benefits on daily operation and periodical auditing."
"The solution helps to maintain logs and monitor activities. It also helps us with access management. The tool helps us to secure organizational data that include files."
"We have been using the Illumio Adaptive Security Platform for a while now and we have seen a return on investment."
"One big outcome we saw after implementing Illumio was a notable drop in lateral movement incidents."
"The Explorer allows you to know the traffic between source and destination."
"The features that I have found most useful is the ability to centralize all the rules and then distribute them across various locations. However, I've encountered challenges related to tagging policies, which can be complex to devise. It's a matter that requires careful consideration and stakeholder involvement before implementing such policies."
"We were able to see what devices are talking to each other, giving us more visibility."
"Very often, when new challengers come in, what they do is they end up coming in at a lower cost with more functionality."
"ShieldX makes it a lot easier and a lot simpler to define your policies and define your rules, and that greatly reduces the opportunity for user error."
"The UI was also one of the huge selling points. My web development manager was blown away with the detail and the granularity that you can get out of the UI. It is a very strong and informative UI, with the amount of data it provides."
"It has helped us tighten our security posture. Now, staff can only access things that they should be accessing."
"The most valuable feature is the automatic scaling. With its microservices, it scales both up and down, depending on traffic and throughput."
"For other security professions who are looking for something which is low in cost that does microsegmentation, they should look at ShieldX."
"The Adaptive Intention Engine is fantastic. It allows us to develop security policies using the language of our internal customers. It's machine-learning applied to security workflows. That allows us to much more easily construct the policies that will protect those workflows."
 

Cons

"Incident tagging could be improved. Other vendors offer semi-automatic tagging, which Guardicore doesn't yet have."
"Needs more customization of honeypots and a vaster catalog of systems able to be mimicked."
"Kubernetes is not installed in the way we need it."
"The product needs a few features like enhanced user policies and payload-level inspection to improve the offering."
"Sometimes, the speed needs improvement, especially when it comes to the generation of maps, where it can be a bit slow."
"In our version, when using the terminal server, we cannot exclude user tasks for each session."
"Akamai Guardicore Segmentation can be improved because keeping it up to date is difficult since it is SaaS-based and updates are not on a regular schedule; I have to reach out to my contact to ask them to update to a newer version, and it would be helpful if updates were on a regular cadence so that I would not have to remember to ask them."
"The maps could go a bit faster. They are useful but slightly slow."
"One area for improvement regarding Illumio might be making the policy management even more intuitive."
"Illumio Adaptive Security Platform could improve by supporting more operating systems. For example, Cisco and Apache appliances."
"The interaction we've had with the support team hasn't been ideal. Technical support should be improved."
"Illumio does not have much in terms of application dependency mapping features."
"We need more details on areas where there is an error or a traffic blockage. I would like the tool to offer a more detailed view."
"The customer service is lagging a bit. It could be better."
"Illumio can be improved if we have more interactive sessions with the tech team."
"Some of the features that can be improved is offer additional guidance on creating an effective and risk-free tagging policy would be highly beneficial."
"We are having some issues with their LDAP and integrating it with the Active Directory."
"There should be a bit more customer care, with regular review meetings on it or regular reports. It would be nice to have a quarterly or biannual review of what ShieldX has blocked."
"With any kind of tool like ShieldX, where you're in the cloud instead of a traditional firewall, you're using CPU resources in those environments to provide the protection. So there's a cost associated with CPU resources."
"With any kind of tool like ShieldX, where you're in the cloud instead of a traditional firewall, you're using CPU resources in those environments to provide the protection. So there's a cost associated with CPU resources. I'm pressing upon them to make the product much more efficient and use less CPUs to do the same thing."
"I would like better reports and in-depth reporting."
"They need to be consistent in performance and capabilities over time, given the fact that this is new and I want to see where this goes in the next year or so."
"We are having some issues with their LDAP and integrating it with the Active Directory. We can't seem to set it up."
"They need to be consistent in performance and capabilities over time, given the fact that this is new and I want to see where this goes in the next year or so. As the vendor continues to evolve and add future functionality, we want to make sure that we are still keeping up with the integrations, etc. Time will be the key factor here. The proper support for some of the latest technologies, Docker containers, etc. They need to keep up with threat landscape, so we will see how the security get layered. This is what we are going to be keeping an eye on."
 

Pricing and Cost Advice

"Compared to the pricing we were seeing from both Illumio and Edgewise, Guardicore was very competitive."
"Guardicore Centra provides better value for money than NSX, was the other solution that we looked at, which was too expensive for what it does."
"The pricing is too high."
"The solution is reasonably priced and I would rate it a six out of ten. The tool's licensing costs are yearly."
"This is not a cheap solution but you have to consider the bigger picture, which is what it is giving you."
"Akamai Guardicore Segmentation is expensive."
"The price is the same as other products in the market. There's no price argument to choose one or the other product, it will cost the customer approximately the same."
"GuardiCore has made some new changes to the license now. We've seen monthly and annual licenses based on a subscription. We have a few clients that pay anywhere from $25,000 a year."
"The product's pricing is around 10,000-15,000 USD. The pricing is on a yearly basis."
"There is a subscription needed to use Illumio Adaptive Security Platform and we pay every three years. Overall the solution is expensive."
"For a three-year deal we paid £55,000 plus tax... But, and this is a big "but," this was over two years ago. ShieldX had only just hit the market. We were the first company in Europe to buy ShieldX."
"ShieldX ensures that we can have the separation needed for our environment to avoid drastically increasing the cost on the licensing side. From this perspective, it's been very positive and helpful."
"Security policies are now applied as applications are going up. Because it's automated, we don't have the three to four week delay. The insertion of applications in the cloud for us dropped from an average of three to four weeks to a couple of days."
"For other security professions who are looking for something which is low in cost that does microsegmentation, they should look at ShieldX. It might not be the big name out there, but it does everything that you are looking for in microsegmentation at a very low price."
"We are very happy with the pricing and licensing. It's about getting a site-wide license. One of the challenges that we've had with our previous vendor had been the cost of licensing."
"ShieldX also enables us to migrate to cloud environments faster. That is an important part of it for sure because it takes the exact same policies that we would apply to our on-premise environment and enables us to simply apply them to the cloud. It becomes one policy for both on-prem and for the cloud."
"We are actually expecting our costs to drop in the coming year, but it is just a matter of the licensing expiring. That is going to happen in the next six months or so. Then, we will start to see a decrease in overall spend."
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Computer Software Company
10%
Manufacturing Company
9%
Insurance Company
7%
Financial Services Firm
17%
Computer Software Company
11%
Manufacturing Company
8%
Healthcare Company
6%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise4
Large Enterprise11
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise9
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Guardicore Centra?
My experience with pricing, setup cost, and licensing is that overall everything worked out really well. The pricing ...
What needs improvement with Guardicore Infection Monkey?
I think the pricing is very high. It is a big cost. The price of Akamai Guardicore Segmentation is very expensive, bu...
What is your primary use case for Guardicore Infection Monkey?
I use Akamai Guardicore Segmentation to block lateral movement of malicious software like ransomware. This is very im...
What is your experience regarding pricing and costs for Illumio Adaptive Security Platform?
My experience was really good because I think it's not very expensive if we compare it with Guardicore. I believe tha...
What needs improvement with Illumio Adaptive Security Platform?
Illumio can be improved if we have more interactive sessions with the tech team. The support of Illumio can be better...
What is your primary use case for Illumio Adaptive Security Platform?
The main use case for Illumio is providing micro-segmentation where we don't want to segment the network based on IP ...
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Also Known As

Guardicore Centra, GuardiCore
Illumio Adaptive Security Platform, Illumio ASP
APEIRO, ShieldX APEIRO
 

Overview

 

Sample Customers

Santander, Frontier Airlines, OpenLink, Intermountain Healthcare, Cellcom, BancoBASE
Plantronics, NTT Innovation Institute Inc.
Iowa State University
Find out what your peers are saying about Broadcom, Illumio, Akamai and others in Microsegmentation Software. Updated: March 2026.
885,444 professionals have used our research since 2012.