Illumio Breach Containment Platform logo

    Illumio Breach Containment Platform

    Sold by
    Illumio Zero Trust Segmentation (ZTS) Platform is the only solution that handles it all: Endpoint-Endpoint, Endpoint-Server, Server-Server, as well as extensive support for cloud workloads, containers, IoT, and OT devices. Empowering organizations to be more resilient for whatever may come their way. ZTS contains the spread of breaches and ransomware across the hybrid attack surface by continually visualizing how workloads and devices are communicating, creating granular policies that only allow wanted and necessary communication, and automatically isolating breaches by restricting lateral movement proactively or during an active attack. In addition, Illumio ZTS includes the Illumio Virtual Advisor (IVA) which provides actionable, AI driven guidance for even the most complex tasks. With IVA, teams can streamline their workflows with instant, expert-level answers to their questions. Quickly access critical information and achieve complex tasks simply by asking the virtual advisor.

    Ratings and reviews

    4.4
    47 ratings
    68%
    24%
    6%
    0%
    2%
    3 AWS reviews
    |
    44 external reviews
    External reviews are from G2  and PeerSpot .

    Filters

    Review type

    AWS Marketplace reviews
    External reviews
    Reviews (47)
    Financial Services

    Excellent Value, Flexible Network Security with Real-Time Visibility

    Reviewed on Jul 22, 2026
    Review provided by G2
    What do you like best about the product?
    The application is an excellent tool that can manage almost everything across your infrastructure and secure your network without exposing it.
    Based on the market, I found it the best value-for-money solution with a lot of flexibility to work with. The instant performance of the system gives you real-time visibility into the activity within your network. You can integrate with any cloud options, and the best part is the support you receive from them.
    What do you dislike about the product?
    It is not a dislike as such, but it will need to be improved
    What problems is the product solving and how is that benefiting you?
    We help us resolve a lot of isolations that we need to perform in our infra.
    Aman M.

    Effortless Cost Optimization and Integration

    Reviewed on Jul 21, 2026
    Review provided by G2
    What do you like best about the product?
    I think Illumio is an easy-to-use product that's been helping me quite a lot with the portfolio of customers that I manage. I think it's a good tool to leverage. I also find the complete suite to be a good one. The initial setup was easy, with a team of experts that made the implementation less complicated and fairly simple. Overall, it's a product that helps us at a larger enterprise level.
    What do you dislike about the product?
    Nothing much but the UI could be a bit more simpler
    What problems is the product solving and how is that benefiting you?
    I use Illumio for cost optimizations and tech recoveries, leveraging it to save on costs and plan for ROI. It's an easy-to-use product that helps manage my customer portfolio effectively.
    Himanshu S.

    Effective Micro-Segmentation with Great Enterprise Visibility

    Reviewed on Jul 17, 2026
    Review provided by G2
    What do you like best about the product?
    I use Illumio for its core micro-segmentation functionality. I like that it provides visibility which is really useful for big enterprises. After installation, it created a map of all workloads, helping to restrict lateral movement and better identify and map our environment. I also found the initial setup very easy, with a professional team providing guidance and support at every stage.
    What do you dislike about the product?
    I believe Illumio needs to enhance their solution in container environments so they can offer enforcement with an agentless solution.
    What problems is the product solving and how is that benefiting you?
    I find that Illumio limits the damage of potential breaches by restricting lateral movement. We gain visibility with its core functionality, and it creates a map of our workloads, helping us identify and map our environment better.
    Sidhant G.

    Simplifying Zero Trust, Strengthening Security

    Reviewed on Jul 15, 2026
    Review provided by G2
    What do you like best about the product?
    As someone who works closely with customers, I like that Illumio helps translate Zero Trust concepts into tangible security outcomes. It gives customers better visibility, stronger protection, and confidence in their security posture.
    What do you dislike about the product?
    Nothing major, just think some workflows could be a bit more intuitive.
    What problems is the product solving and how is that benefiting you?
    Illumio helps simplify Zero Trust by providing better visibility and controlling lateral movement across workloads. It benefits me by making it easier to design solutions that address real customer challenges and deliver measurable security improvements.
    reviewer2333424

    Zero-trust visibility has transformed OT security and now manages critical network risks safely

    Reviewed on Jun 24, 2026
    Review provided by PeerSpot

    What is our primary use case?

    My main use case for Illumio Segmentation is security and visibility, as I am able to get a lot of visibility in networking, even in sites I don't know about, and it is a strong security solution.

    For example, I am using Illumio Segmentation for visibility. If you have the Illumio agent in a network, even on devices that are not manageable, they will be able to understand the traffic around them, bringing information about the networking and remote networking to your operation. On the security side, Illumio Segmentation is a zero-trust operation, so it does not allow a connection that is not explicitly allowed. By default, it blocks everything. Nowadays, the best case I have is with OT environments in manufacturing that block every network that is not allowed to work inside the OT devices.

    What is most valuable?

    Zero-trust is the default operation with Illumio Segmentation. When you start to deploy it, you already begin to listen for the traffic that should not be allowed, because Illumio Segmentation by default is zero-trust but not enforcement. As you start Illumio Segmentation, you begin to see what happens in the networking and what kind of traffic you should not allow to work. It is easy to deploy and understand what happened, and very easy to go and block everything if you want. Additionally, because of the visibility correlation, if you define one asset to not be able to receive some kind of traffic, it is ready to make a correlation with the source of the traffic to look for other assets that receive the same kind of traffic, helping to understand what happened in your network. The zero-trust and visibility operations are incredible features, and I think it is the best way to use that.

    Illumio Segmentation is deployed in my organization in a hybrid cloud environment, and I have another customer who operates totally in the cloud. The product fits very well in both cases, as it is very strong in that aspect. I can say it is the best solution on the cloud because it is the only one that really has features from Oracle, making it adaptable in all environments.

    Illumio Segmentation has had a positive impact on my organization, as it has created a very impressive impact because it is a worldwide operation. Even though they deployed it only in Brazil, they are already looking to expand to other countries because of the results. They are achieving amazing results, specifically because on the OT side, the features of Illumio Segmentation are very easy to deploy and have no impact on operation.

    I have seen specific results since deploying Illumio Segmentation, such as better visibility and less risk, because nowadays they know what kind of traffic happens in the OT environment and have already blocked it. They are not sure what could happen because they blocked that. Now, they are able to understand what happens in networking without risks. I am talking about an operation where a failure can lead to a disaster, such as an explosion or electrical power crash. Last year in this company, there was a very high incidence involving damage to people, but nowadays they feel more confident that they can manage the risks in the operation.

    In my opinion, the best features Illumio Segmentation offers are that it is not an inline solution; it is an application, allowing you to start and stop Illumio Segmentation, rebuilding everything without stopping the services on the operation or the environment. It is a transparent operation, and the zero-trust and monitoring features are incredible, making it a very easy solution that does not consume a strong fingerprint, resulting in less CPU and less memory.

    What needs improvement?

    I would appreciate if Illumio Segmentation's interface were better. It is good enough to manage the operation and get the visibility, but when looking for data regarding licenses and expansion management, not operational points, it could be improved.

    I do not have anything more to add about the needed improvements at this point because I know they have made some changes in the last three to six months, and I have not had time to closely look at the details regarding those changes. I can speak about this in the next three months at least, once I have more details about the results.

    For how long have I used the solution?

    I have been using Illumio Segmentation for around three years.

    What other advice do I have?

    I want to add that Illumio Segmentation works at an application level, so the manager of the network is able to stop Illumio Segmentation. Of course, that is not a security risk because Illumio Segmentation sends alerts in this case. The main point is that the operation is working, and if you have any single point of failure, you are able to turn that off. Illumio Segmentation does not impact the operation unlike other vendors that have inline solutions; it is a service solution. Therefore, it is easy to manage the environments, specifically OT environments that have many restrictions, making it very useful for...

    Regarding Illumio Segmentation's AI capabilities, I think we need to go inside another product from Illumio called Insight; it is not the segmentation. On the segmentation side, I can only say it is not a real AI solution, but they have some kind of intelligence to understand the networking, the traffic, and the visibility. However, for true AI capabilities, the solution leads to the Insight product, which identifies risks in networking correlated with global attacks; it is a feature from Illumio, but it requires an additional purchase.

    I advise others looking into using Illumio Segmentation to plan before starting, since you need to understand the size of your deployment, especially if you are going into the cloud. Integration with the cloud is very easy, but if you do full integration, you are going to pay for all assets in the cloud. Be careful about what you intend to accomplish before you start so you do not get a surprise on the price. It is not an expensive product, but if you have too many assets and you do not account for the number of assets, you might be surprised, especially if you bundle it with endpoint solutions. I have given this review a rating of ten out of ten.

    Financial Services

    Easy to Deploy and Highly Configurable, but Upgrades Need to Be Smoother

    Reviewed on May 04, 2026
    Review provided by G2
    What do you like best about the product?
    Illumio is easy to deploy and highly configurable.
    What do you dislike about the product?
    Upgrades could be more seamless (e.g. regression testing)
    What problems is the product solving and how is that benefiting you?
    Illumio solved our need for micro-segmentation, allowing us to restrict network access across the datacenter and user VLAN’s
    Banking

    Illumio: #1 A Lighter, Easier-to-Manage Solution for Large Environments

    Reviewed on Apr 22, 2026
    Review provided by G2
    What do you like best about the product?
    llumio is seen as a “lighter” and easier-to-manage solution in large environments
    What do you dislike about the product?
    Illumio still faces challenges to overcome, such as its approach to AI implementation at the K8s level—among other areas of opportunity related to the use of AI itself—but I believe it is on the right track for now.
    What problems is the product solving and how is that benefiting you?
    Personally, I find that microsegmentation using Illumio is much more user-friendly in terms of installation, configuration, and overall operation compared to other solutions
    Legal Services

    Easy Deployment, Strong Security Impact, and Great Support

    Reviewed on Apr 21, 2026
    Review provided by G2
    What do you like best about the product?
    We implemented Illumio in response to an internal audit. It was easy to deploy, configuration was straightforward, and it makes a measurable impact in our security posture org-wide. The UI is easy to navigate, performance has been very high, and the price is reasonable. Illumio's customer success team has been great to work with and provided prompt support.
    What do you dislike about the product?
    As with all micro-segmentation tools, it is very easy to make a high-impact bad configuration change. We have to be extremely careful, especially when we have junior engineers operating within the tool.
    What problems is the product solving and how is that benefiting you?
    An internal audit revealed a weakness in our previous micro-segmentation setup. Illumio addressed this weakness quickly, easily, and comprehensively.
    Steve S.

    Easy to Deploy, Fast Traffic-Flow Visibility with Illumio

    Reviewed on Apr 18, 2026
    Review provided by G2
    What do you like best about the product?
    Illumio is easy to deploy and within a few hours, you have total visibility of traffic flows on your network. There are no performance issues on the endpoints and pricing is inline with expectations
    What do you dislike about the product?
    There are no downsides of Illumio, the product is easy to use, wide operating support and quick to onboard
    What problems is the product solving and how is that benefiting you?
    For companies with legacy or flat networks, Illumio can easily solve the lateral movement problem without reengineering the network. Also stops blast radius in the event of a breach
    Higher Education

    Easy to Use with Powerful Microsegmentation

    Reviewed on Apr 17, 2026
    Review provided by G2
    What do you like best about the product?
    It’s easy to use, and the microsegmentation capabilities are powerful.
    What do you dislike about the product?
    Sales person of Illumio is pointless. Never visit customer, never even say hi.
    What problems is the product solving and how is that benefiting you?
    Further protecting servers from known and unknown threat, with refine firewalling on each of them.