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Nagios XI vs Netdata comparison

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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:
 

Categories and Ranking

Nagios XI
Ranking in Server Monitoring
7th
Ranking in IT Infrastructure Monitoring
11th
Ranking in Cloud Monitoring Software
19th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
58
Ranking in other categories
Network Monitoring Software (16th)
Netdata
Ranking in Server Monitoring
13th
Ranking in IT Infrastructure Monitoring
32nd
Ranking in Cloud Monitoring Software
22nd
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
3
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2026, in the Server Monitoring category, the mindshare of Nagios XI is 6.3%, down from 7.0% compared to the previous year. The mindshare of Netdata is 2.2%, down from 2.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Monitoring Mindshare Distribution
ProductMindshare (%)
Nagios XI6.3%
Netdata2.2%
Other91.5%
Server Monitoring
 

Featured Reviews

Emmanuel Appiah Boateng - PeerSpot reviewer
Network and Security Engineer at a educational organization with 1,001-5,000 employees
Simplifies setup and requires user interface enhancement
Nagios XI is easy to install, which sets it apart from other open-source solutions I've tried. Typically, setting up a monitoring system on Linux involves cloning files from GitHub, building it, and installing many dependencies, but with Nagios XI, it wasn't like that. Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
Peter Kitonga - PeerSpot reviewer
Mid Software Engineer at Jumia Kenya
Real-time monitoring has improved AWS visibility and reduces downtime for critical services
Netdata's best features that I find outstanding are the real-time monitoring, interactive dashboards, automated alerts, and detailed performance analytics. I find these features very valuable because they provide immediate visibility into CPU, memory, network, and server performance, helping us identify bottlenecks quickly, troubleshoot issues efficiently, and reduce downtime. The features I value most include excellent visibility, faster troubleshooting, and practical issue detection, which make Netdata infrastructure monitoring more efficient and reliable. AI governance and security capabilities are important for maintaining data privacy, access control, and transparency. I also value its focus on secure monitoring, controlled access, and protecting sensitive infrastructure data. Netdata has met my expectations through the AI-driven insights, which are generally useful and reliable for identifying performance anomalies and highlighting potential issues. They help us improve monitoring and speed up troubleshooting. Netdata integrates well with our AWS environment, providing useful visibility into server performance, resource utilization, and infrastructure health. It helps us monitor workloads, identify issues quickly, and maintain reliable operations.

Quotes from Members

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

Pros

"The most valuable feature is the monitoring of processes."
"The installation is no problem. I've installed Nagios several times."
"We love Nagios XI due to the fact that JPS Web is very useful."
"It is a very stable solution and the best solution for monitoring any IT infrastructure for all companies."
"Nagios is stable and it's easy to use the monitoring software, which is why we chose this product."
"It's an essential part of our infrastructure, and we'll keep using it."
"Nagios XI is stable."
"This is a very good solution and it is simple to use, for any company."
"Netdata has positively impacted my organization by improving downtime and incident response workflows through real-time visibility into infrastructure and application performance."
"Netdata works better for me compared to tools like Prometheus or Grafana by providing real-time metrics and a clear view of system performance in one place with less manual setup than a typical Prometheus and Grafana stack."
"Real-time monitoring and alerts have helped us reduce troubleshooting effort by approximately twenty to thirty percent, saving engineering time and helping maintain a reliable AWS infrastructure."
 

Cons

"We'd like to see more integration capabilities."
"The product does not have SAP monitoring."
"The product uses the backend as Perl and could be modified to a more lightweight solution like what's being offered by other vendors."
"They need to develop a better integration with a common ticketing system will be great."
"It can be quite difficult to know which drivers and agents to use when setting up."
"While the UI is functional, I have always thought there was room for improvement here."
"Nagios XI can improve its GUI for users with a new look."
"Its simple deployment but complexity comes once you have to import more plugins."
"Netdata could improve by offering more advanced customizable dashboards, simpler configuration for complex AWS environments, and better integration with third-party tools."
"One area that Netdata could improve is with more customizable dashboards and deeper integration with incident management and alerting tools."
 

Pricing and Cost Advice

"Nagios Core does not have any payment, but Nagios XI requires payment for the license."
"You can grow into the higher-priced scale as they learn how to utilize the features for Nagios XI."
"The pricing is really cost efficient. The licensing is perpetual and can be renewed very easily."
"Licensing costs are reasonable."
"The pricing is high with separate licensing for the product and support."
"We are using the free version of this solution."
"The licensing fees for this solution are approximately $3,000 USD per year."
"This solution is very expensive, at approximately $5,000 USD when I purchased it, which is why I haven't upgraded my version in several years."
Information not available
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Comparison Review

it_user174738 - PeerSpot reviewer
IT Developer at a tech services company with 51-200 employees
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
Comms Service Provider
11%
Outsourcing Company
9%
Financial Services Firm
8%
Manufacturing Company
8%
Transportation Company
63%
Comms Service Provider
8%
Financial Services Firm
4%
Computer Software Company
3%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
By reviewers
Company SizeCount
Midsize Enterprise2
Large Enterprise5
 

Questions from the Community

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 is your primary use case for Nagios XI?
I normally use Nagios XI for our servers. It's not particularly used for network equipment, however, I use it for monitoring our server performance, including CPU, memory, data, and services runnin...
What is your experience regarding pricing and costs for Netdata?
As I am going with the subscription-based model in the SaaS, the pricing and setup cost are very nice, and the setup is very easy since I am running the server inside GCP.
What needs improvement with Netdata?
Netdata can be improved by incorporating AI-driven anomaly detection and predictive monitoring capabilities to forecast potential bottlenecks. Additionally, broader native integrations with enterpr...
What is your primary use case for Netdata?
Netdata serves as my real-time monitoring and observability platform for infrastructure and application performance monitoring, providing highly detailed real-time metrics with minimal setup and lo...
 

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.
Information Not Available
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919,894 professionals have used our research since 2012.