Icinga vs vRealize Network Insight comparison

Icinga and Broadcom are both solutions in the IT Infrastructure Monitoring category. Icinga is ranked #48, while Broadcom is ranked #39 with an average rating of 8.0. Icinga holds a 1.4% mindshare in IM, compared to Broadcom’s 0.8% mindshare. Additionally, 85% of Icinga users are willing to recommend the solution, compared to 89% of Broadcom users who would recommend it.

Icinga

Read 17 Icinga reviews

7,233 Views
4,701 Comparison Views

85% willing to recommend

vRealize Network Insight

Read 47 vRealize Network Insight reviews

5,224 Views
2,769 Comparison Views

89% willing to recommend

Icinga

vRealize Network Insight

Comparison Buyer's Guide

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Executive SummaryUpdated on Oct 9, 2024

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Icinga and vRealize Network Insight compete in network monitoring and management. Icinga is preferred for its cost-effectiveness and support, while vRealize Network Insight offers extensive features that justify its higher price, giving it an edge for comprehensive network insights.

Features: Icinga supports numerous plugins allowing monitoring of infrastructure and services, providing significant flexibility and robust community backing. Its integration capabilities ensure seamless operations with existing systems. vRealize Network Insight provides advanced analytics and detailed network troubleshooting abilities. Its features include deep insights into network flow and performance, network visualization, and capacity planning which cater to enterprises with complex networks.

Room for Improvement: Icinga could enhance its user interface for a more intuitive experience, offer more detailed documentation, and improve scalability for large-scale deployments. vRealize Network Insight might integrate more third-party tools, streamline its installation process, and reduce its overall operational costs for better access to smaller enterprises.

Ease of Deployment and Customer Service: Icinga offers straightforward open-source deployment, supported by a responsive community. It integrates well with existing tools but requires technical expertise. vRealize Network Insight provides cloud-based deployment, easing complexities with professional support and managed services, ideal for enterprise environments seeking simplified setup processes.

Pricing and ROI: Icinga's implementation costs are minimal, enhancing cost-efficiency and ROI for small to mid-sized businesses due to its open-source nature. vRealize Network Insight, while having a higher initial setup cost, offers substantial ROI through advanced insights and automation, positioning it as a preferred choice for large enterprises requiring comprehensive network visibility.

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To learn more, read our detailed Icinga vs. vRealize Network Insight Report (Updated: August 2026).

Buyer's Guide

Icinga vs. vRealize Network Insight

August 2026

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Helped 908,834 peers since 2012

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

Icinga

Ranking in Network Monitoring Software

41st

Ranking in IT Infrastructure Monitoring

48th

Average Rating

7.6

Reviews Sentiment

6.1

Number of Reviews

Ranking in other categories

Server Monitoring (17th), Cloud Monitoring Software (32nd)

vRealize Network Insight

Ranking in Network Monitoring Software

36th

Ranking in IT Infrastructure Monitoring

39th

Average Rating

8.6

Reviews Sentiment

6.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of August 2026, in the IT Infrastructure Monitoring category, the mindshare of Icinga is 1.4%, down from 3.8% compared to the previous year. The mindshare of vRealize Network Insight is 0.8%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.

IT Infrastructure Monitoring Mindshare Distribution
Product	Mindshare (%)
vRealize Network Insight	0.8%
Icinga	1.4%
Other	97.8%

IT Infrastructure Monitoring

Featured Reviews

reviewer2292201

Innovation Service Manager at a tech services company with 201-500 employees

Easy to use, and it's possible to customize the product as per the needs we may have but average multi-tenancy aspect

It's supported by the community. We use Icinga, which is not part of the Open-Source platform but is wrapped into a commercial solution from another provider, a local provider in Italy. Icinga is an open-source platform, so it is supported by the community. It's quite easy to use, and it's possible to customize the product as per the needs we may have. So it's not expensive, and it's quite a general purpose. We can easily monitor any kind of infrastructure we encounter. The ability to customize scripts and build your own queries to request information from the infrastructure elements you want to monitor. This level of personalization and customization is highly appreciated. The alerting is the same as any other monitoring platform. It's not a "wow" feature that has changed our lives, but it's perfectly adequate.

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Shaijith KB

Senior System Specialist at General Directorate of Residence and Foreigners Affairs (GDRFA)

Comprehensive management and detailed reports benefit operations while improvements are needed in support and maintenance

We have Tanzu and OpenShift. We have OpenShift, Canonical, and the Tanzu one. The Tanzu platform from VMware is a Kubernetes platform. We haven't completely installed Tanzu yet; we installed the vROps part. vRealize Network Insight is beneficial because you can control the East-West traffic. vRealize has a component called NSX, which has East-West traffic controlling and micro-segmentation, that is one of the best options, and we have the layer extension, layer 2 extension possible through NSX. If you have anything accountable in any business, even in a candy business, having proper accountability on what you are selling and buying will save a lot. If you don't know what you're selling and buying, you will end up with a loss. My team does not use the flow analytics feature; we have a security and network monitoring team, which is a different SOC team. I am using it as an administrator internally. We perform different tasks including costing analysis, capacity management, and many other things. vRealize Network Insight has a concern about the maintenance part, as it requires a person to monitor it completely. It's not something you install and your report will be generated automatically. You have to work on this properly to get the insights. vRealize Network Automation, vRealize Operations, and vRealize Network Insight are completely related to the network. I cannot say much about these network aspects because I am on the operations side, but overall, the vRealize suite is good for reporting perspective or any ISO-related documentation; this is very helpful. The product is called vRealize Operations Manager, and now it is referred to as Aria or vAria. I am now a Senior System Specialist. We use different metrics because we have multiple departments, and we can monitor utilization and comparisons with the previous year. On a scale of one to ten, I rate this solution a seven.

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Quotes from Members

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

Pros

"The value of Icinga is that it has hundreds of plugins, so it's really easy to monitor pretty much anything."

"Icinga has multiple automation and integration features. There is an API for everything and a web UI for configurations. The APIs enable you to automate tasks in Icinga. We can also use plugins to talk to the API. The Icinga Director talks to a database in the background, and you can import settings from the CMDB to all systems in Icinga."

"Icinga does the job and is fairly stable."

"If you have a small infrastructure or a small number of devices that you want to monitor, then I think it's a good solution."

"I would recommend Icinga; it's an open-source solution, it's quite easy and simple to use, and checks can be run with Python code and Shell Script code."

"We monitor all, starting from UPS to international mail chains."

"The drafts are easy but what I like about Icinga is that there are many add-ons that you can download."

"The most valuable feature is one that not many are even aware of, as Icinga has a self-healing event handler where if the service is down, it is automatically restarted, and you can configure the handler to take action after the critical alarm without human interaction."

More Icinga pros

"What's valuable to us is the ability to get a view into the virtual space, which is something we haven't had before. Before, it was done by collecting from network endpoints and extrapolating into the virtual environment. Now it's coming directly from the virtual environment."

"The ability to use the natural language query and see the visualization is quickly intuitive, and it works very well."

"It's a very powerful, very manageable product."

"The most valuable features are the monitoring and tracking. It's also intuitive and user-friendly. The screen looks exactly the same as the other appliances for VMware, so it's easy to navigate."

"If we can get it to provide those firewall rules it will literally save hundreds of man-hours, if not thousands of man-hours."

"The most valuable feature for us is that insight into what our network is really doing - it's a fairly complex network. Not having to go through thousands of lines of network configuration to find firewall ports that were open or closed, for various ports, was very valuable. It went out and found everything we need very quickly."

"I like being able to see the flows coming in and out of the product. In terms of monitoring network flows, we use it to verify whether or not different servers/applications should be communicating with each other."

"It gives the visibility that was either broken or there in pieces only. This solution provides a unified view of the whole system, back and forth. It has helped to reduce time to value, increase performance, more easily manage networks, and provide deep visibility."

More vRealize Network Insight pros

Cons

"The connection between Icinga and Icinga Web."

"Sometimes, it is very hard to keep an overview of what's happening."

"We have found some problems with Nagios, and support isn't very responsive."

"Network Discovery capabilities would be extremely helpful."

"The tool currently fails to provide notifications to users."

"The user interface should be improved."

"Scalability is problematic. If you have a stable environment it's good, but if the environment is growing, I had some problems with Icinga."

"Icinga’s automation could be improved."

More Icinga cons

"The virtual appliance has rebooted, but overall, the stability is good."

"The UI, even though once you get to know it, it's easier, still it's hard to figure out by yourself. You have to go read, watch videos. It has a lot of data on it. So that is an issue."

"If it had some kind of plugins with vSphere, more effective plugins with Horizon View or other VMWare products, if it had interconnectivity, I think it would be more effective than it is today."

"In terms of room for improvement, customer education is number one."

"It's pretty much user-friendly, but it could always be friendlier."

"Price. Honestly, the way it's licensed is challenging."

"When we talk about those micro-segmentation rules, there's an Export function. It is very macro-segmentation oriented instead. So if you choose an application, it will find the tiers within that application and say that it's communicating on, say, port 80 to a separate VLAN. There might be 200 machines in that other VLAN. You don't want to open port 80 at all of them. So we need a lot more granularity in those suggested firewall rules."

"After Broadcom acquired VMware, I would rate their support at five or less in many cases. It's difficult to find necessary documentation, open tickets, and get support."

More vRealize Network Insight cons

Pricing and Cost Advice

"It's an open-source solution."

"The solution is cheap."

"It is cost-effective, and the return on investment can be very interesting because the price is low."

"We're using the free version of Icinga."

"The product is inexpensive compared to other DBM products."

"The solution is free to use."

"Even though Icinga's financial cost is low, it is an expensive product regarding the resources required to maintain and operate it."

"This is an open-source solution with paid support."

"They should include the product in NSX because it's important to have it for deployment."

"I rate vRealize Network Insight's pricing a seven point five out of ten."

"The solution has reduced the time that we spend on other products. For example, with NSX, we were able to quickly find things that we would normally spend days trying to figure out."

"It reduces costs. It takes something that may be challenging and makes it more usable and visual by being able to bring in tools, seeing what their impact is, such as microsegmentation and application rationalization, and seeing it quickly."

"It's an expensive product because we have a lot of nodes."

"vRealize Network Insight is expensive."

"It's a little expensive, but for what you're getting out of the product, you often see the trade-off. It depends on the type of licensing you have. It might be a little too pricey for some."

"Cost always has room for improvement, you could always make it cheaper. But I think it's a good value for what you pay for it."

More vRealize Network Insight pricing and cost advice

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Top Industries

By visitors reading reviews

Educational Organization

14%

Comms Service Provider

11%

Financial Services Firm

10%

University

Construction Company

13%

Manufacturing Company

Outsourcing Company

Computer Software Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	9
Midsize Enterprise	4
Large Enterprise	8

By reviewers
Company Size	Count
Small Business	11
Midsize Enterprise	9
Large Enterprise	43

Questions from the Community

Ask a question

Earn 20 points

What is your experience regarding pricing and costs for vRealize Network Insight?

In VMware you have to buy a separate license for it. We have VVF and VCF-type of licenses, and if you want to go with this NSX and sort of higher-end professional services, you need to go with VCF....

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What needs improvement with vRealize Network Insight?

There is room for improvement as not all cases are getting resolved, and we often do not get L3 support directly, having to go through L1 and L2, resulting in delays that usually are a headache for...

See all answers

What is your primary use case for vRealize Network Insight?

We have Tanzu, and we also work with multiple Kubernetes services such as Nutanix and Google. We are working on these Kubernetes services on the operations side. For Tanzu, we have several componen...

See all answers

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Product Reports

Buyer's Guide

Icinga

August 2026

Download Icinga product report

Buyer's Guide

vRealize Network Insight

July 2026

Download vRealize Network Insight product report

Also Known As

Icinga Cloud Monitoring

Arkin

Overview

Icinga is a robust tool for monitoring IT infrastructure, known for its distributed monitoring capabilities and seamless integration with multiple platforms. It efficiently observes servers, network devices, and environments like Linux and Windows, enabling proactive issue identification and resource management.

With a focus on task delegation and clustering, Icinga offers an intuitive interface through its GUI and Icinga Director, simplifying configuration. The extensive plugin library supports diverse technologies, while the API allows automation with tools like Terraform and Ansible. Despite its strengths, users report challenges with data display in the GUI, a need for improved dashboards, and complex configuration processes. Users benefit from its SNMP alerts, email notifications, and automated incident handling, making it essential for managed service environments and enterprises.

What are the key features of Icinga?

Task Delegation: Streamlines monitoring tasks across distributed systems.
Event Handler: Enables automatic service recovery with minimal intervention.
Plugin Library: Offers extensive support for integrating diverse technologies.
API Accessibility: Facilitates automation with popular tools like Terraform.
Custom Plugins: Allows easy creation and personalization for monitoring needs.

What benefits should you consider in Icinga reviews?

Flexibility: Tailors monitoring to specific requirements with community support.
Scalability: Successfully manages growing infrastructure demands.
Proactivity: Enhances issue identification and resource allocation.
Integration: Seamlessly works with existing IT operations platforms.

Icinga is widely adopted in IT environments for monitoring servers, networks, and applications across industries such as finance, healthcare, and technology. Its ability to integrate with various operating systems and automation platforms makes it a versatile choice for industries prioritizing comprehensive surveillance and proactive management of their infrastructure.

Icinga

vRealize Network Insight provides deep visibility into network flows, intuitive visualization, and real-time monitoring. It identifies communication patterns and offers insights into east-west traffic within data centers, simplifying complex network analysis and troubleshooting.

This platform enhances efficiency in firewall management and supports microsegmentation with an intuitive interface. Its integration with VMware products and natural language querying adds value. Users use it for optimizing network flows, planning NSX deployments, and visualizing traffic. It assists in applying security policies, tracking data center flows, and building network architecture by providing advanced insights for policy refinement, ensuring network performance and compliance.

What are the key features of vRealize Network Insight?

Deep Network Visibility: Offers detailed insights into network flows and communication patterns.
Intuitive Visualization: Simplifies monitoring with clear, real-time graphics.
User-Friendly Interface: Facilitates easy navigation for complex network analysis.
Integration with VMware: Seamless alignment with existing VMware products.
Natural Language Querying: Offers insights with easy-to-use query capabilities.

What benefits should users consider in reviews?

Efficiency in Firewall Management: Streamlines and optimizes firewall operations.
Supports Microsegmentation: Enhances security through improved policy enforcement.
Advanced Network Insights: Provides valuable data for performance optimization.
Compliance Assurance: Ensures adherence to security and performance standards.

In specific industries, vRealize Network Insight is implemented to optimize network architecture, manage application dependencies, and enhance security measures. Companies utilize its analytical capabilities to refine policies and ensure robust network performance and security compliance, particularly in complex and hybrid cloud environments.

Broadcom

Sample Customers

Puppet Labs, Audi, Spacex, Debian, Snapdeal, McGill, RIPE Network Coordination Centre

NTTi3, VCIX-NV, VMware Networking and Security Business Unit, Illumio, CompuNet

Buyer's Guide

Icinga vs. vRealize Network Insight

August 2026

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Find out what your peers are saying about Icinga vs. vRealize Network Insight and other solutions. Updated: August 2026.

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