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Nagios Core vs Packetbeat 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 Core
Ranking in Network Monitoring Software
19th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
IT Infrastructure Monitoring (18th)
Packetbeat
Ranking in Network Monitoring Software
61st
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 October 2026, in the Network Monitoring Software category, the mindshare of Nagios Core is 1.3%, down from 2.5% 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 Core1.3%
Packetbeat0.3%
Other98.4%
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

"Nagios Core is very configurable. Whatever you want, you can do it."
"The poller is really good, I can easily implement new stuff and it is scalable."
"Nagios Core integrates with tools like Splunk, Datadog, or Dynatrace. It is usually used as a feed to provide more technical information about devices or hosts to another system."
"The reporting structure and the feature set are valuable to me."
"The scalability of Nagios Core is very good, we can add as many hosts as we like, and we can work with the concept master and client, making it very scalable and easy to use."
"This is probably the greatest advantage of Nagios - it can be customized to a degree to suit your monitoring needs."
"I would rate the overall solution ten points out of ten."
"Inspite of this limitation it is a fantastic product to use at zero cost"
"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."
"Elastic's scalability, in terms of cluster robustness, is definitely the most valuable feature."
 

Cons

"We use the free version of Nagios, which needs some administrative skills in order to configure correctly."
"I would like to see a much better Nagios Manager GUI that can support all type of configuration items, and advance search options."
"Nagios Core is limited in terms of distributed setups, and there is no central view for remote data centers."
"They should simplify the features so it becomes easier to setup out of the box."
"The UI is a little outdated and graphics could be displayed in a better way."
"Nagios Core would benefit from aggregations if a particular server goes down."
"Cloud monitoring is an area for improvement because there aren't too many plugins available."
"This solution is not scalable at all. If you want to add an AI, or if you wanted to monitor different types of metrics, you won't get the most out of it."
"The scalability of the agent itself could be improved."
"Packetbeat analyzes specific protocols and is not suitable for full capture of all network traffic and network flows."
 

Pricing and Cost Advice

"We have saved a lot of time, money, and effort in reducing disaster times, which is owed to Nagios quick alerting."
"Lessening the price point would be an improvement."
"The product is cheaply priced."
"I would rate the solution's pricing an eight out of ten."
"Nagios Core is a cheap solution."
"We are using the open-source, unpaid version."
"Most the plugin features are free."
"It's free."
Information not available
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Top Industries

By visitors reading reviews
Comms Service Provider
10%
Manufacturing Company
9%
Financial Services Firm
7%
Outsourcing 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: September 2026.
915,341 professionals have used our research since 2012.