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Nagios XI vs Netdata comparison

 

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
8th
Ranking in IT Infrastructure Monitoring
13th
Ranking in Cloud Monitoring Software
22nd
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
15th
Ranking in IT Infrastructure Monitoring
30th
Ranking in Cloud Monitoring Software
23rd
Average Rating
10.0
Reviews Sentiment
6.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Server Monitoring category, the mindshare of Nagios XI is 6.1%, down from 6.3% compared to the previous year. The mindshare of Netdata is 2.0%, down from 2.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Monitoring Mindshare Distribution
ProductMindshare (%)
Nagios XI6.1%
Netdata2.0%
Other91.9%
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.
Yash Dhawan - PeerSpot reviewer
Tech Ops Engineer at Zeller
Real-time monitoring has transformed incident response and keeps critical workloads running smoothly
Netdata's best features are visualization, which helps operational efficiency and reduces downtime while supporting faster incident response, and real-time monitoring, which provides second-by-second visibility into infrastructure. The dashboard makes it easy to visualize, and it has the capability to create alarms with very low operational overhead, requiring much less maintenance compared to many traditional monitoring solutions. It is highly scalable for distributed systems, enabling me to monitor multiple services efficiently while maintaining responsive dashboards. The feature I find myself relying on the most day-to-day is the real-time monitoring and live dashboards, as it provides second-by-second visibility into infrastructure health, helping my team detect issues instantly instead of waiting. This feature is extremely useful during production incidents and troubleshooting, enabling faster root cause analysis and quicker response times. In many environments, engineers rely heavily on Netdata during CPU memory spikes, Kubernetes pod failures, network bottlenecks, and application latency investigations, which highlight the biggest advantages of using Netdata. Netdata has positively impacted my organization by improving downtime and incident response workflows through real-time visibility into infrastructure and application performance. The live dashboards greatly assist us, as instant metric updates allow me to quickly detect anomalies, resource spikes, and service degradation before they escalate into larger production issues. The overall improvement has been significant. In terms of specific metrics or outcomes regarding Netdata, there has been a reduction in downtime and faster incident resolution due to better monitoring capabilities. When infrastructure services degrade, such as during particular CPU usage spikes, I can visualize these events from the dashboard, helping me identify bottlenecks and conduct root cause analysis. These functionalities enhance visibility and proactive capabilities for faster anomaly detection, contributing to overall improved operational efficiency and infrastructure reliability.
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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
Financial Services Firm
10%
Construction Company
8%
Manufacturing Company
7%
Computer Software Company
7%
Transportation Company
64%
Comms Service Provider
6%
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
No data available
 

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
Find out what your peers are saying about Zabbix, NinjaOne, Tanium and others in Server Monitoring. Updated: July 2026.
904,680 professionals have used our research since 2012.