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Nagios Core vs Netdata comparison

Why PeerSpot?
 

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:
 

ROI

Sentiment score
8.9
Nagios Core boosted operational efficiency, reduced costs, minimized downtime, and significantly improved productivity and disaster recovery times.
Sentiment score
7.3
Netdata enhances productivity by reducing troubleshooting time, tool dependencies, and improving AWS infrastructure reliability, delivering substantial ROI.
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.
Mid Software Engineer at Jumia Kenya
 

Customer Service

Sentiment score
5.5
Nagios Core relies on community and documentation for support, offering valuable resources but facing scalability and consistency challenges.
Sentiment score
7.4
Netdata's customer support is highly rated for its responsiveness, efficiency, and user satisfaction, often scoring nine out of ten.
The customer support has always been proactive and very responsive while handling our data growth.
Mid Software Engineer at Jumia Kenya
The customer support for Netdata has been generally perfect, as they helped me during troubleshooting and resolved monitoring issues on time.
Technical Support Specialist at Accenture
 

Scalability Issues

Sentiment score
7.6
Nagios Core is highly scalable, supporting diverse infrastructures with open-source flexibility, despite some horizontal scaling concerns.
Sentiment score
6.9
Netdata efficiently manages data in healthcare and other sectors, demonstrating scalability and reliability across infrastructures and workloads.
The solution is scalable.
Senior System Administrator at Interactive Group
 

Stability Issues

Sentiment score
8.6
Nagios Core is highly stable and reliable, offering exceptional performance on Linux with minimal plugin-related issues.
Sentiment score
8.7
Netdata is praised for its stability, real-time monitoring, and reliable performance, ensuring minimal disruption and continuous service.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
Senior System Administrator at Interactive Group
 

Room For Improvement

Nagios Core needs a modernized interface, simplified configuration, scalability, and integration with tools like Grafana for improved usability.
Netdata needs advanced customization, AI-driven monitoring, better integration, enhanced security, and improved data management for comprehensive functionality.
More flexible dashboard customization and simpler integrations with tools like PagerDuty or Slack would definitely make incident response smoother and reduce manual work in my organization.
Technical Support Specialist at Accenture
Netdata could improve by offering more advanced customizable dashboards, simpler configuration for complex AWS environments, and better integration with third-party tools.
Mid Software Engineer at Jumia Kenya
Netdata can be improved by incorporating AI-driven anomaly detection and predictive monitoring capabilities to forecast potential bottlenecks.
Tech Ops Engineer at Zeller
 

Setup Cost

Nagios Core provides cost-effective, open-source monitoring with engineering setup and maintenance, requiring customization expertise for full benefits.
The setup cost is relatively low, and the available plans provide flexibility based on our monitoring needs.
Mid Software Engineer at Jumia Kenya
The metering and billing experience was fairly straightforward, although I would like clear visibility into how usage affects cost as monitoring scales across more servers.
Technical Support Specialist at Accenture
 

Valuable Features

Nagios Core offers extensible plugins, alerting, customizable dashboards, proactive monitoring, and integration, enhancing system reliability and minimizing downtime.
Netdata enhances operational efficiency with real-time monitoring, AI insights, scalability, seamless AWS integration, and advanced security features.
If you want to grasp everything of your IT equipment on a single interface, you can use Nagios.
Senior System Administrator at Interactive Group
Netdata's AI-driven monitoring is useful for identifying unusual system behavior, and security and access control are particularly important in my organization because they help me protect my customers' most sensitive data.
Technical Support Specialist at Accenture
Netdata's best features that I find outstanding are the real-time monitoring, interactive dashboards, automated alerts, and detailed performance analytics.
Mid Software Engineer at Jumia Kenya
These functionalities enhance visibility and proactive capabilities for faster anomaly detection, contributing to overall improved operational efficiency and infrastructure reliability.
Tech Ops Engineer at Zeller
 

Categories and Ranking

Nagios Core
Ranking in IT Infrastructure Monitoring
19th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
Network Monitoring Software (18th)
Netdata
Ranking in IT Infrastructure Monitoring
41st
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
3
Ranking in other categories
Server Monitoring (14th), Cloud Monitoring Software (25th)
 

Mindshare comparison

As of November 2026, in the IT Infrastructure Monitoring category, the mindshare of Nagios Core is 1.4%, down from 2.8% compared to the previous year. The mindshare of Netdata is 0.9%, down from 1.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
IT Infrastructure Monitoring Mindshare Distribution
ProductMindshare (%)
Nagios Core1.4%
Netdata0.9%
Other97.7%
IT Infrastructure Monitoring
 

Featured Reviews

HY
Senior System Administrator at Interactive Group
Monitoring solution provides comprehensive visibility across IT infrastructure
The good thing about Nagios Core is it covers everything. Everything in the IT domain, you can monitor anything. You can even monitor printers, the ports of printers, Core workstations, and storage. You can monitor the workflow Core and the utilization of computes. If you want to grasp everything of your IT equipment on a single interface, you can use Nagios. It's the best one. It provides dashboards, and you can also configure your emails and alerts with it. If something is critical, you can configure it to notify via emails. It has a very handy dashboard, providing live alerts and visibility for everything.
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.
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Top Industries

By visitors reading reviews
Comms Service Provider
11%
Manufacturing Company
9%
Financial Services Firm
9%
Outsourcing 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 Business20
Midsize Enterprise11
Large Enterprise24
By reviewers
Company SizeCount
Midsize Enterprise2
Large Enterprise5
 

Questions from the Community

What needs improvement with Nagios Core?
The dashboard should be improved. It's very simple. I don't have a very clear or specific suggestion. You can change the skin of the dashboard, however, it's good for me.
What is your primary use case for Nagios Core?
I was a senior system administrator. I've been using Nagios Core for more than ten years now. It can be used to monitor hosts, such as machines, and monitor services of any kind. I'm using it to mo...
What advice do you have for others considering Nagios Core?
I want to see something that is proactive to protect me. On the basis of the data, I would like Nagios to improve. That said, I would rate the overall solution ten points out of ten.
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

Airbnb, Cisco, PayPal, FanDuel
Information Not Available
Find out what your peers are saying about Nagios Core vs. Netdata and other solutions. Updated: November 2026.
920,769 professionals have used our research since 2012.