Try our new research platform with insights from 80,000+ expert users

Nagios XI vs VMware vCenter comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 6, 2024

Review summaries and opinions

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

ROI

Sentiment score
6.6
Nagios XI enhances efficiency and time management but concerns about increased costs affect ROI perception across organizations.
Sentiment score
8.5
VMware vCenter offers cost-effective management, enhances scalability and security, and ensures positive financial impact with reliable support.
 

Customer Service

Sentiment score
6.5
Nagios XI support is mixed; praised for responsiveness but criticized for high cost, complex licensing, and delayed responses.
Sentiment score
7.4
VMware vCenter customer service quality has declined, with inconsistent support and slower response times compared to previous years.
The technical support is good.
 

Scalability Issues

Sentiment score
7.1
Nagios XI is scalable for small to medium environments but faces challenges in large infrastructures and cloud adaptability.
Sentiment score
7.9
VMware vCenter is praised for its scalability, robust architecture, and reliability in managing diverse and expansive infrastructures.
If the user interface isn’t presenting data well, it becomes difficult to manage when scaling.
The scalability is good in vCenter.
 

Stability Issues

Sentiment score
7.3
Nagios XI is stable, but large deployments may experience performance issues, database problems, and minor network dependencies.
Sentiment score
3.0
VMware vCenter is highly stable, reliable, with minimal downtime, offering strong support despite minor log and compatibility concerns.
It is very stable.
 

Room For Improvement

Nagios XI's interface is outdated, lacks scalability, needs better cloud integration, APIs, automation, and improved documentation.
VMware vCenter users face challenges in cost, management, and usability, requiring improvements in support, integration, and feature simplification.
Many tools have poor user interfaces, making them hard to manage and navigate.
The GUI could be improved. It's a bit too basic.
Better redundancy options can be achieved by using multiple vCenter machines.
The protocol interface or web page is not easy to use.
 

Setup Cost

Nagios XI provides cost-efficient enterprise-level monitoring with reasonable pricing, appreciated for its features and open-source options.
VMware vCenter pricing is complex and expensive, with varied licensing options and potential hidden costs for advanced features.
We are using the free, open-source version.
The pricing for the Nagios XI product is good and better than other solutions.
 

Valuable Features

Nagios XI provides customizable, flexible, and scalable IT infrastructure monitoring with real-time alerts and extensive plugin support.
VMware vCenter enhances infrastructure with centralized management, high availability, intuitive interface, and features like DRS and vMotion for efficiency.
Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
The alerting system is very effective.
High availability is employed so if an ESXi server is down, the VM is supported on another ESXi on other servers.
In vCenter, I can easily manage storage and move it from one server to another, which is beneficial for the environment.
 

Categories and Ranking

Nagios XI
Ranking in Server Monitoring
8th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
58
Ranking in other categories
Network Monitoring Software (15th), IT Infrastructure Monitoring (15th), Cloud Monitoring Software (16th)
VMware vCenter
Ranking in Server Monitoring
4th
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
35
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of April 2025, in the Server Monitoring category, the mindshare of Nagios XI is 6.4%, down from 8.5% compared to the previous year. The mindshare of VMware vCenter is 0.6%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Monitoring
 

Featured Reviews

Amir  Said - PeerSpot reviewer
Effective alerting enhances network monitoring experience with an easy setup
We love Nagios XI due to the fact that JPS Web is very useful. JPS monitors the modem and performs switching, monitoring the computer, and performing switching. We implement some applications and traffic monitoring. The alerting system is very effective. For instance, if we have an alarm on some RAM storage if the traffic is cut or dropped.
SivaKuppala - PeerSpot reviewer
Performance monitoring tools help track resource usage, identify performance bottlenecks, and optimize the efficiency of virtual environments
It is like a single point of failure. In an environment, vCenter is deployed as a single instance, which represents a single point of failure. The concern here is that tasks such as provisioning, monitoring, and maintenance may be impacted until the server is restored. This only affects management; users are not impacted. But, again, management capabilities will be impacted. The entire system goes down until recovery is completed. You will not be able to provision new VDI. Also, vCenter requires a lot of additional resources for managing capabilities. It uses a significant amount of CPU, memory, and network bandwidth, which can sometimes slow down. Proper sizing is important for vCenter so that it does not impact end-users. vCentre licensing cost is on the higher side as well.
report
Use our free recommendation engine to learn which Server Monitoring solutions are best for your needs.
847,959 professionals have used our research since 2012.
 

Comparison Review

it_user174738 - PeerSpot reviewer
May 31, 2015
Nagios vs. Zabbix vs. PRTG vs. Spiceworks vs. Solarwinds Network Performance Monitor
I have researched a quite a few network monitoring tools which can be used for various monitoring purposes of not only the servers, but the intermediate routers as well. There are majorly three types of these softwares. Ones which are completely open-source, you can do almost anything you want…
 

Top Industries

By visitors reading reviews
Educational Organization
56%
Computer Software Company
7%
Financial Services Firm
5%
Manufacturing Company
4%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Nagios XI?
It is an open-source platform with valuable features for performance and stability.
What is your experience regarding pricing and costs for Nagios XI?
The pricing for the Nagios XI product is good and better than other solutions. I would give it a four or five.
What needs improvement with Nagios XI?
The user interface needs improvement. Many tools have poor user interfaces, making them hard to manage and navigate.
What do you like most about VMware vCenter?
The filtering capabilities also enhance scalability by optimizing resource allocation.
What is your experience regarding pricing and costs for VMware vCenter?
The pricing and setup cost are rated seven out of ten. It is mentioned that the price might be a little lower to increase customer adoption. The specific details of the financial cost were not prov...
What needs improvement with VMware vCenter?
The performance is well, however, i didnot use different products to say my opinion.
 

Comparisons

 

Overview

 

Sample Customers

Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
1. Amazon 2. Apple 3. ATT 4. Bank of America 5. Cisco Systems 6. CocaCola 7. Dell 8. ebay 9. Facebook 10. Google 11. HP 12. IBM 13. Intel 14. JPMorgan Chase 15. LinkedIn 16. Microsoft 17. Netflix 18. Oracle 19. PayPal 20. SAP 21. Siemens 22. Tesla 23. Toyota 24. Twitter 25. Visa 26. Walmart 27. WeWork 28. World Bank
Find out what your peers are saying about Nagios XI vs. VMware vCenter and other solutions. Updated: April 2025.
847,959 professionals have used our research since 2012.