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Nagios Core vs Zabbix comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 9, 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
8.8
Nagios Core reduces downtime and costs with quick alerts, providing full ROI and eliminating expensive monitoring tools.
Sentiment score
7.7
Zabbix offers cost-effective, scalable monitoring with no fees, reducing downtime and commercial software expenses while increasing ROI.
 

Customer Service

Sentiment score
5.1
Nagios Core relies on community support, praised for stability and resources, but lacks official help compared to Nagios XI.
Sentiment score
6.9
Zabbix support is praised for responsiveness, community resources, and expertise, though documentation and non-paid support need improvement.
It is so straightforward that I have never had to use the support.
 

Scalability Issues

Sentiment score
6.7
Nagios Core shows scalability for large networks but may need customizations and integrations for distributed environments.
Sentiment score
6.9
Zabbix is praised for its scalability, distributed architecture, and efficiency, despite needing robust databases for larger deployments.
The solution is scalable.
Zabbix has high scalability.
Zabbix is very scalable and lightweight.
I would rate its scalability ten out of ten.
 

Stability Issues

Sentiment score
8.2
Nagios Core is highly stable and reliable with minimal footprint, supporting extensive monitoring without network burden.
Sentiment score
7.6
Zabbix is reliable and stable, with minimal issues; users value its low resource use and effective monitoring.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
Zabbix is very scalable and lightweight.
Zabbix is quite stable, and we haven't had any problems with Zabbix itself.
 

Room For Improvement

Nagios Core needs a more intuitive interface, better scalability, and features like enhanced reporting and integration with modern tools.
Zabbix users seek UI improvements, better documentation, enhanced reporting, security, automation, integration, and modern workload adaptations.
The only issue I can note is that it's Linux-based, and Linux documentation is not the best.
 

Setup Cost

Nagios Core is a free, cost-effective open-source tool, but requires Linux expertise and incurs hosting and maintenance costs.
Zabbix, a cost-effective open-source solution, offers free access without hidden fees, making it popular for enterprise adoption.
 

Valuable Features

Nagios Core provides flexible, low-resource monitoring with customization, automation, efficient alerts, and integration support for reliable IT performance visibility.
Zabbix provides open-source monitoring with customizable features, strong scalability, and robust support, ideal for cost-effective IT infrastructure management.
It has a very handy dashboard, providing live alerts and visibility for everything.
If disk usage surpasses a threshold, say 70%, I receive alerts and can take proactive action.
Zabbix has a lot of features, including monitoring, status updates, and collecting information telemetry from storages and servers as well.
 

Categories and Ranking

Nagios Core
Ranking in Network Monitoring Software
11th
Ranking in IT Infrastructure Monitoring
13th
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
51
Ranking in other categories
No ranking in other categories
Zabbix
Ranking in Network Monitoring Software
1st
Ranking in IT Infrastructure Monitoring
1st
Average Rating
8.4
Reviews Sentiment
7.1
Number of Reviews
106
Ranking in other categories
Application Performance Monitoring (APM) and Observability (8th), Server Monitoring (1st), Cloud Monitoring Software (2nd)
 

Mindshare comparison

As of May 2025, in the Network Monitoring Software category, the mindshare of Nagios Core is 3.0%, up from 3.0% compared to the previous year. The mindshare of Zabbix is 13.0%, up from 11.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software
 

Featured Reviews

Nishith-Vyas - PeerSpot reviewer
Valuable reporting and alert system with room for PDF export improvements
The NetEase reporting structure needs improvement, especially the availability report, which is weak. It should be generated automatically with minimal human intervention and should be exportable as a PDF. Besides that, an integrated PDF export feature for reports is necessary. Also, the alert mechanism and graphing mechanism need to be integrated properly into Nagios Core. Currently, integrating these requires advanced Linux knowledge. Integration of more visualization tools like Grafana and Prometheus for better graphing and visualization is also recommended.
ASM Naushad Alam - PeerSpot reviewer
Allows any number of customizations but lacks functionality for finding root causes
We have not yet purchased the commercial version so have a lack of technical ability. We do not yet fully know the key points or key features of the solution. We just use what we use along with WhatsUp Gold. Based on our use only, stability is rated a seven out of ten.
report
Use our free recommendation engine to learn which Network Monitoring Software solutions are best for your needs.
852,098 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
Computer Software Company
15%
Financial Services Firm
9%
Government
9%
Manufacturing Company
9%
Educational Organization
30%
Computer Software Company
12%
Financial Services Firm
7%
Manufacturing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Nagios Core?
What I like about Nagios Core is that it helps me ensure everything is running smoothly by checking the status of hosts and services.
What is your experience regarding pricing and costs for Nagios Core?
Nagios Core is a free and open-source product. We don't charge for the product itself, but we charge for the man-hour costs related to installation, configuration, ongoing operation, and maintenance.
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 do you like most about Zabbix?
The template system in Zabbix is very beneficial as it saves time in configuration.
What is your experience regarding pricing and costs for Zabbix?
We didn't use the commercial version. We used the free version.
What needs improvement with Zabbix?
I think it's the best solution for monitoring. I don't know any better.
 

Comparisons

 

Overview

 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
1. IBM 2. Dell 3. Cisco 4. HP 5. Oracle 6. Microsoft 7. Amazon 8. Google 9. Facebook 10. Twitter 11. LinkedIn 12. Netflix 13. Adobe 14. VMware 15. Salesforce 16. SAP 17. Intel 18. AT&T 19. Verizon 20. T-Mobile 21. Vodafone 22. Ericsson 23. Nokia 24. Siemens 25. General Electric 26. Honeywell 27. Philips 28. Sony 29. Samsung 30. LG 31. Panasonic 32. Toshiba
Find out what your peers are saying about Nagios Core vs. Zabbix and other solutions. Updated: May 2025.
852,098 professionals have used our research since 2012.