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Nagios Core vs Packetbeat 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 Core
Ranking in Network Monitoring Software
12th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
IT Infrastructure Monitoring (12th)
Packetbeat
Ranking in Network Monitoring Software
62nd
Average Rating
8.0
Reviews Sentiment
2.5
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Network Monitoring Software category, the mindshare of Nagios Core is 1.5%, down from 2.8% compared to the previous year. The mindshare of Packetbeat is 0.3%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software Mindshare Distribution
ProductMindshare (%)
Nagios Core1.5%
Packetbeat0.3%
Other98.2%
Network Monitoring Software
 

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.
Mohammed-Abdelalim - PeerSpot reviewer
Assistant Vice President at QualityKiosk Technologies Pvt. Ltd.
Network analytics have delivered lightweight, integrated visibility for search, observability, and security
Packetbeat analyzes specific protocols and is not suitable for full capture of all network traffic and network flows. I recall that Packetbeat can cover a limited number of protocols including ICMP, but not as deeply as other solutions. It covers NetFlows and these types of flows, but not at the level of a deep packet capture that you can find in the market where it taps every single packet in the network. Packetbeat is more about bringing statistics about the packets, but it doesn't capture these packets. The development intention of Packetbeat appears to be to provide a window for application monitoring and performance analytics, and for that purpose, it is doing sufficiently well. However, if the vendor has another goal to build a similar network monitoring solution that exists in the market, which is outside of Elastic's business nature, Packetbeat is a sensor that needs to be improved to the level of deep packet capture where it loses no packets in the network. That improvement would take Elastic to another level.

Quotes from Members

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

Pros

"The poller is really good, I can easily implement new stuff and it is scalable."
"This product covers all of our infrastructure health checks, and has triggers for us to alert us to any unusual behaviour of the monitored systems."
"The most valuable feature depends on the project. It's great if you need to check to ensure a service is running 24/7. I can use the full solution for free, and it's flexible. If I need to add a dashboard, I can integrate it with Nagios. Cloud synchronization is wonderful."
"The good thing about Nagios Core is it covers everything."
"Other products are good but from the configuration point of view Nagios is really very lightweight. The price is really good in my opinion. Another important thing is that my Nagios engine still works with Dual core 8GB ram for the last 10 years."
"This is a fit for purpose product which means that if you have a definite list of requirements and are not willing, or unable, to spend money on big enterprise tools, then Nagios is a tool to go to."
"Before we implemented Nagios, we did not know which servers were up or down until a customer told us, and now I can see trends over time and it gives me perspective of what needs to be improved so we are able to work proactively as opposed to reactively."
"Extensibility is good as this makes it easy to write checks on your own."
"Elastic's scalability, in terms of cluster robustness, is definitely the most valuable feature."
"The beauty of Packetbeat is that it is easy, free, and lightweight, while other solutions are expensive and will accumulate a huge amount of data."
 

Cons

"This is the open source product, so it's a toolkit rather than a complete solution."
"The dashboard and monitoring features could be improved."
"Nagios Core can improve the graphical interface, it would make things a little easier."
"Application level monitoring is limited."
"Generally, it does what I need it to do, but better error reporting would be great."
"The mapping is a little hard."
"The user interface could be more interactive because it is pretty basic."
"Nagios SLA. I'm currently working on Nagios Digger, which has many code-level problems."
"Packetbeat analyzes specific protocols and is not suitable for full capture of all network traffic and network flows."
"The scalability of the agent itself could be improved."
 

Pricing and Cost Advice

"Lessening the price point would be an improvement."
"We are using the open-source, unpaid version."
"The enterprise version has technical support. The version we are using is free."
"The Nagios Core (PNP4Nagios + Core) is free and can be setup by Netadmin within a few hours. The only additional cost is the cloud server."
"Nagios Core is a cheap solution."
"We have saved a lot of time, money, and effort in reducing disaster times, which is owed to Nagios quick alerting."
"Nagios Core is free to use."
"It's free."
Information not available
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Top Industries

By visitors reading reviews
Manufacturing Company
10%
Comms Service Provider
9%
Financial Services Firm
8%
Computer Software Company
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise11
Large Enterprise24
No data available
 

Questions from the Community

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 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 is your experience regarding pricing and costs for Packetbeat?
Elastic is pretty cheap for large enterprises but unaffordable for small ones.
What needs improvement with Packetbeat?
Packetbeat analyzes specific protocols and is not suitable for full capture of all network traffic and network flows. I recall that Packetbeat can cover a limited number of protocols including ICMP...
What is your primary use case for Packetbeat?
I have dealt with all of them: Elasticsearch, Kibana, Logstash, Beats, Elastic Agent, and Fleet, because I need to use all of them to achieve a solution for customers. These solutions are typically...
 

Comparisons

 

Overview

 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
Information Not Available
Find out what your peers are saying about Nagios Core vs. Packetbeat and other solutions. Updated: June 2026.
902,988 professionals have used our research since 2012.