ShieldX vs VMware NSX comparison

Fortinet and Broadcom are both solutions in the Microsegmentation Software category. Fortinet is ranked #11, while Broadcom is ranked #2 with an average rating of 8.3. Fortinet holds a 2.0% mindshare in MS, compared to Broadcom’s 15.4% mindshare. Additionally, 100% of Fortinet users are willing to recommend the solution, compared to 88% of Broadcom users who would recommend it.

ShieldX

Read 4 ShieldX reviews

911 Views
319 Comparison Views

100% willing to recommend

VMware NSX

Read 107 VMware NSX reviews

10,234 Views
4,503 Comparison Views

88% willing to recommend

ShieldX

VMware NSX

Comparison Buyer's Guide

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Executive SummaryUpdated on Jun 3, 2026

VMware NSX and ShieldX compete in the network security and virtualization market. VMware NSX holds an advantage in scalability and integration, while ShieldX is recognized for its advanced threat detection capabilities.

Features: VMware NSX offers micro-segmentation, deep integration with VMware environments, and extensive automation. ShieldX provides multi-cloud security, adaptive micro-segmentation, and advanced threat prevention tailored for dynamic cloud environments.

Room for Improvement: VMware NSX could enhance its security features beyond its integration focus and better support non-VMware environments. Improved simplicity in setup and broader cloud compatibility would also be beneficial. ShieldX may improve by providing more seamless integration with legacy systems, offering more comprehensive documentation, and expanding hardware compatibility.

Ease of Deployment and Customer Service: VMware NSX benefits from smooth integration with existing VMware-centered environments, facilitating network management. ShieldX's deployment is flexible, praised for its straightforward implementation and quick setup across diverse infrastructures, coupled with efficient and responsive customer service.

Pricing and ROI: VMware NSX may involve higher setup costs due to its expansive features and integration abilities, with ROI observed over longer timeframes. ShieldX provides competitive pricing and offers quicker ROI through streamlined implementation and cost-effective security features, appealing to budget-conscious organizations.

To learn more, read our detailed ShieldX vs. VMware NSX Report (Updated: June 2026).

Buyer's Guide

ShieldX vs. VMware NSX

June 2026

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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

ShieldX

Ranking in Microsegmentation Software

11th

Average Rating

9.2

Number of Reviews

Ranking in other categories

No ranking in other categories

VMware NSX

Ranking in Microsegmentation Software

2nd

Average Rating

8.0

Reviews Sentiment

6.8

Number of Reviews

107

Ranking in other categories

Network Virtualization (1st), Cloud and Data Center Security (5th), Network Traffic Analysis (NTA) (7th), Network Detection and Response (NDR) (10th), Network Automation (4th)

Mindshare comparison

As of June 2026, in the Microsegmentation Software category, the mindshare of ShieldX is 2.0%, up from 0.3% compared to the previous year. The mindshare of VMware NSX is 15.4%, down from 16.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Microsegmentation Software Mindshare Distribution
Product	Mindshare (%)
VMware NSX	15.4%
ShieldX	2.0%
Other	82.6%

Microsegmentation Software

Featured Reviews

MichaelProcyshyn

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.

Read full review

TAIYAB HASAN

Windows Redhat Linux Vmware & Azure & Cloud & Nutanix Ahv-Vmware & Backup Senior System Administrator at AlDawaa Medical Services

Has improved network visibility and security through micro-segmentation and SDN capabilities

This feature gives us flexibility and allows us to manage everything under one pane. We can see everything on one console, including network operations and behavior. Monitoring and security are among the best features for VMware NSX. For micro-segmentation, it's integrated with our endpoint security. If there are any issues with servers or VMs, it notifies us so we can isolate the servers and investigate. It provides distributed security features such as firewall and intrusion, IDS, IPS. The security level with IPS and IDS in VMware NSX is excellent. It also provides logical switching and routing which gives an extra layer for Layer 2 and Layer 3 switching requirements. The solution provides flexibility, automation, and self-service capabilities, resulting in cost savings as extensive expertise isn't required. Once automation and self-service are implemented, many tasks can be completed automatically. Load balancing is another excellent feature. Multiple servers can run on load balancing features, which is particularly useful since we have many application servers running. Sharing loads between servers provides the best performance.

Read full review

Quotes from Members

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

Pros

"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."

"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."

"It has helped us tighten our security posture. Now, staff can only access things that they should be accessing."

"Very often, when new challengers come in, what they do is they end up coming in at a lower cost with more functionality."

"ShieldX has been designed from the very beginning to work well in cloud environments. It understands autoscaling, automation, and auto-configuration. These are the things which are important in today's operating environment."

"Once you install it you can virtually forget about it; it's very low-maintenance and high-protection."

"For other security professions who are looking for something which is low in cost that does microsegmentation, they should look at ShieldX."

"...It takes the exact same policies that you would apply to your on-premise environment and enables you to simply apply them to the cloud. It becomes one policy for both on-prem and for the cloud."

More ShieldX pros

"It's pretty stable. Just deploy it and just forget about it."

"The most valuable features are security and dynamic routing."

"From a security standpoint, the customer was able to better secure critical workloads while routing L2/L3 worked normally, giving them more confidence that they would be ready for any potential security incident mitigation or outage (DR)."

"The most valuable features are the micro-segmentation and integrated security options."

"The solution's customer service is good."

"It's a beneficial tool."

"The most valuable feature is the ability to create, develop, and deploy servers in minutes to hours, rather than days."

"Automation, because we're constantly onboarding massive customers. We have our own management system, which integrates nicely with NSX. Therefore, we've built an automation layer so we can deploy and completely secure new customers in a hosted environment within a couple of minutes."

More VMware NSX pros

Cons

"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."

"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."

"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."

"I would like better reports and in-depth reporting."

"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."

"An area for improvement in VMware NSX is that it uses up more resources and is heavy on the network. What I'd like to see in the next release of the solution is more automation."

"There are always issues integrating with Cisco."

"A faster resolution time would be beneficial."

"Their licensing model should make it easier to purchase licenses."

"The initial establishment can be complex."

"NSX-T supports more platforms, and VMware NSX only supports some platforms like KVM. I want to see support for Hyper-V and other hypervisors."

"I would rate NSX's stability eight out of ten - there's room for improvement."

"The solution could benefit from improvements in its pricing and scalability."

More VMware NSX cons

Pricing and Cost Advice

"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 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."

"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."

"VMware NSX is a cheaper product compared to its competitor, Cisco."

"VMware NSX isn't cheap."

"The price of this product is too high."

"The licensing is renewed every three years. The cost for implementation and renovation are a huge portion of that price."

"We can't go without NSX, so it's invaluable from this perspective."

"The implementation of VMware NSX can be cost-intensive, especially if an organization is looking for a comprehensive solution. The costs can vary based on factors like the level of conversation and discounts obtained during negotiations. Some government organizations, for instance, may find the prices relatively high, leading to concerns about budget hikes, especially when deploying the solution across the entire organization. Regarding maintenance and support, they are typically included in the standard licensing costs for enterprise-level businesses. While these costs can be significant, many companies opt for standard licensing to ensure they have access to necessary support and maintenance services."

"The product pricing ranges from medium to expensive. I rate the pricing a seven out of ten."

"This solution requires a licence."

More VMware NSX pricing and cost advice

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Top Industries

By visitors reading reviews

No data available

Financial Services Firm

12%

Manufacturing Company

Computer Software Company

Government

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

By reviewers
Company Size	Count
Small Business	34
Midsize Enterprise	23
Large Enterprise	69

Questions from the Community

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What are the biggest differences between Cisco ACI and VMware NSX?

There are some very major differences between both the Products and to name a few. -Cisco ACI have physical network gear (9K Switches) where the Code runs in ACI Policy Mode & the UCS server wh...

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What are the biggest differences between Cisco ACI and VMware NSX?

Once you know your way around the Cisco ecosystem, using Cisco ACI is not so difficult. It is a global product, so when you change one interface, changes are automatically reflected on every switch...

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What is your experience regarding pricing and costs for VMware NSX?

When measuring complexity and costs for our organization, we consider some parameters for effectiveness. In terms of effectiveness in reducing operational complexity, I measure it to be high on the...

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Comparisons

Check Point Cloud Firewall (formerly CloudGuard Network Security) vs ShieldX

Compared 19% of the time

Illumio Segmentation vs ShieldX

Compared 16% of the time

Check Point Quantum Force (NGFW) vs ShieldX

Compared 16% of the time

Akamai Guardicore Segmentation vs ShieldX

Compared 10% of the time

Nutanix Flow Network Security vs ShieldX

Compared 8% of the time

More ShieldX Competitors

Nutanix Flow Network Security vs VMware NSX

Compared 9% of the time

Illumio Segmentation vs VMware NSX

Compared 9% of the time

Akamai Guardicore Segmentation vs VMware NSX

Compared 7% of the time

Cisco Secure Workload vs VMware NSX

Compared 5% of the time

Cisco ACI vs VMware NSX

Compared 4% of the time

More VMware NSX Competitors

Product Reports

Buyer's Guide

ShieldX

June 2026

Download ShieldX product report

Buyer's Guide

VMware NSX

June 2026

Download VMware NSX product report

Also Known As

APEIRO, ShieldX APEIRO

VMware Nicira, Lastline Defender

Overview

ShieldX offers advanced, scalable security for cloud and data center environments, addressing dynamic threats with precision. Its robust framework enables efficient threat detection and response, safeguarding critical infrastructure.

Specialized in delivering comprehensive security, ShieldX is designed for organizations looking to protect their cloud assets and on-premises data centers. It integrates seamlessly within existing IT frameworks, providing multi-layered defense against cyber threats. ShieldX uses machine learning and AI to detect anomalies and respond to potentially malicious activities, ensuring data integrity and availability while maintaining regulatory compliance.

What are the most important features of ShieldX?

Dynamic Security Policies: Automatically adjust security measures based on current threats.
Micro-Segmentation: Provides granular control of traffic between workloads.
Automated Threat Detection: Leverages AI to identify and mitigate threats instantly.
Comprehensive Visibility: Gain insights into network activities across all environments.

What benefits should users look for in ShieldX reviews?

Scalability: Easily adapts to growing security needs without disrupting operations.
Cost Efficiency: Reduces overhead by streamlining security management processes.
Enhanced Compliance: Supports adherence to regulatory requirements with minimal effort.
Increased Uptime: Minimizes downtime by preemptively addressing threats.

ShieldX is widely implemented in industries like finance and healthcare, where data protection is critical. Its versatile security protocols are tailored to meet specific sector needs, fostering a reliable defense against sector-specific threats. Organizations in these fields leverage ShieldX to ensure client data confidentiality and operational continuity.

Fortinet

VMware NSX is a comprehensive tool for network virtualization and security, offering advanced features like micro-segmentation and multi-cloud networking to enhance scalability and management efficiency within enterprises.

VMware NSX revolutionizes enterprise networking by integrating security and scalability into one streamlined platform. With capabilities like dynamic policy updates and automation, it simplifies complex configurations and provides robust API integration. Its support for Layer 4 and 7 load balancing, along with its seamless integration in multi-cloud environments, makes it a preferred choice among companies. Although deployment speed and management console features require refinement, NSX is an effective solution for private cloud and hybrid environments, enabling centralized orchestration and management of complex networks.

What are the key features of VMware NSX?

Micro-segmentation: Provides secure, granular network segmentation for enhanced security.
Distributed Firewall: Offers policy-driven firewall capabilities across all network endpoints.
Automation: Enables dynamic policy updates and simplifies network configurations.
API Integration: Facilitates seamless third-party integrations and improves configuration processes.
Multi-Cloud Networking: Supports seamless integration across various cloud environments.

What benefits and ROI should users consider?

Scalability: Offers significant improvements in network scalability and management efficiency.
Security: Ensures enhanced security through advanced features like micro-segmentation.
Cost-Effectiveness: Potential to reduce costs through network automation and efficiency improvements.
Flexibility: Supports various enterprise requirements with its comprehensive feature set.

In the tech industry, VMware NSX is instrumental in managing private and hybrid cloud environments, allowing companies to replace traditional networking with software-defined networks. In finance, it helps secure transactional data through micro-segmentation. Healthcare organizations leverage its flexibility for managing sensitive patient information securely and integrating cloud services.

Broadcom

Sample Customers

Iowa State University

City of Avondale, Lumeta, Kroll Ontrack, Heartland Payment Systems, Baystate Heallth, Exostar, Tribune Media, iGATE, NTT Communications, Synergent, California Natural Resources Agency, Bloomington Public Schools, Columbia Sportswear, Join Experience S.A, Schuberg Philis

Buyer's Guide

ShieldX vs. VMware NSX

June 2026

Free Report: ShieldX vs. VMware NSX

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