Try our new research platform with insights from 80,000+ expert users

Nagios XI vs PRTG Network Monitor vs Wireshark 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:
 

Mindshare comparison

IT Infrastructure Monitoring Market Share Distribution
ProductMarket Share (%)
Nagios XI3.1%
Zabbix6.8%
Datadog4.0%
Other86.1%
IT Infrastructure Monitoring
Network Monitoring Software Market Share Distribution
ProductMarket Share (%)
PRTG Network Monitor3.3%
Zabbix5.7%
SolarWinds NPM3.4%
Other87.6%
Network Monitoring Software
Network Troubleshooting Market Share Distribution
ProductMarket Share (%)
Wireshark12.3%
AirMagnet Survey PRO10.0%
LinkRunner9.4%
Other68.3%
Network Troubleshooting
 

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.
madhan kumar hs - PeerSpot reviewer
software engineer at Capgemini
Alerting precision has reduced incident response times and improved department-level network visibility
The auto-pause sensor during the maintenance window is good without any false alerts, and it prevents me from getting flooded with alerts during planned maintenance, helping department heads understand their own network usage better. It has reduced incident response time by giving clearer ownership of each alert, ensuring alerts go to the proper recipient. SNMP testers and auto-pause are among the best features of PRTG Network Monitor, which is particularly useful for different departments such as HR and finance, where alerts can be filtered accordingly. The alerting features and dashboard of PRTG Network Monitor are very helpful, especially in our industry. However, the dashboard can look cluttered on smaller screens, which is one negative aspect. PRTG Network Monitor has impacted us positively; we have stopped getting flooded with alerts during planned maintenance or unplanned outages. Compared to others, this gives specific alerts very quickly and helps department heads understand their own network usage better, thus reducing incident response time so that each alert has clear ownership.
DonniUgalde - PeerSpot reviewer
Senior I.T. Systems Engineer at Pro Techs MSP
Provides visibility into the network, and the GUI is easy to use
I wish the filters were a little bit more prepopulated. It would have been easy to hit a drop-down and select a filter. If I only wanted to look at DCP, UDP, or IP, it would be easy to filter it out. Advanced network knowledge is required to get a lot out of the tool. However, it's very easy to install and deploy. It would be nice if there were some handheld Android devices with a Wireshark-specialized application that would allow us to mirror a Cisco port. Then, we can just plug into the port and click the green start button, and it will start ingesting the packet capture. Then, we won’t be using a laptop. The only downside is that we must have a laptop and connect a network cable. Some new laptops don't have network ports, so we have to get another adapter. Having an all-in-one device, like NetAlly or Fluke, and some of their network devices would be cool.

Quotes from Members

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

Pros

"The solution has a lot of plugins and scripts integrated with it."
"The alerting system is very effective."
"BPI: It allows defining peripherals to map business criticality for efficient monitoring, as required."
"The features I've found the most useful are the plug-ins, the fact that you can connect almost everything to it. That's very useful."
"Nagios XI is stable."
"This is a very good solution and it is simple to use, for any company."
"It's great for monitoring IT services infrastructure."
"The technical support is good."
"I can customize the port as per my need and the real-time monitoring feature that is already provided to me."
"The most valuable feature of PRTG Network Monitor is its ease of use."
"PRTG Network Monitor has positively impacted my organization; before PRTG Network Monitor, it was very difficult to monitor a wide variety of sensors, but since implementing it, which supports numerous sensor types and protocols, it has become much easier for us to monitor servers, virtual systems, and cloud services to some extent."
"The most valuable aspect is the diverse range of features it offers."
"The most valuable features of PRTG Network Monitor are the threshold notification when certain traffic increases and goes beyond the defined threshold. The up and down status email notifications and other notifications are useful. Additionally, it is user-friendly, and customizable, and there are many features available."
"It gives me a live view of the traffic on the WAN."
"It has made our infrastructure more reliable."
"PRTG is simple to manage. First, you can create a template for a device, then apply it to hundreds of similar devices. That's a great advantage."
"The options that are required to get the details for the packet drops are good."
"Wireshark's best feature is that it's adaptive, which means it's the go-to tool for network-related developers."
"The most valuable feature is the traffic gate, which shows which IPs are getting more bandwidth or traffic."
"I like the filtering feature as we can filter data easily. This feature is also available in tcpdump, but it's a simple piece of software. Wireshark is more advanced and has many features. It allows you to filter a lot of things. The output can be filtered easily. The most important feature is colorization. If I say, "Okay, this particular SMB protocol in red, it will show me red." It's easy to identify that protocol or capture data."
"What's best about Wireshark is that it doesn't require installation. It supports cards and monitoring permissions and is sufficient for appending and capturing activities. You won't need to install other tools to use Wireshark, so this saves you time. You can capture packets at any time from your laptop through Wireshark."
"The filter option provided by Wireshark is its most valuable feature...Scalability-wise, I rate the solution a ten out of ten."
"Setup is very easy. It's also possible to change source code and compile if you want to change something in the code, because it's free."
"The product is simple to implement."
 

Cons

"Nagios XI can improve its GUI for users with a new look."
"The pricing has recently risen. I know they've changed what is covered under the license, however, it doesn't change the way we use it and adds nothing to our experience, and yet we now have to pay more."
"The GUI could be improved. It's a bit too basic, and maybe having a GraphQL interface would resolve this."
"Open-source software is usually not user-friendly."
"They need more documentation for the plugins."
"It can be quite difficult to know which drivers and agents to use when setting up."
"The technical support is variable - sometimes I get answers, but most of my tickets go unanswered."
"Improve the documentation, examples, and best practices, therefore users can understand how to do things."
"I would like to see Office 365 monitoring. Essentially, it doesn't do it. I assumed not at all, but apparently it does it slightly. However, due to issues with APIs, they currently don't provide full monitoring for O365."
"Sometimes, it is difficult to drill down further to get information, e.g., if we saw spike in traffic, then we would want to drill down and find out what is causing that spike in traffic."
"A room for improvement in PRTG Network Monitor is its sensors. Its application technology sensor, such as the IAS, .NET, etc., needs some improvement because it doesn't work as expected. For example, the IAS sensor doesn't give immediate information, and the information you get from it isn't of good value. The web GUI of PRTG Network Monitor also needs improvement because errors keep popping up if it's not been updated to the latest version. What I'd like to see in the next release of the tool is end-to-end topology mapping for the business model, and that should be required. There has to be a technical map. Technical mapping and topological creation are missing in PRTG Network Monitor, so I would like to see those in the future."
"More training videos for installing and configuring this software would have been nice, especially when working with a lot of devices."
"In the next release, PRTG Network Monitor should add a backup solution."
"When it comes to third-party integration, one of the things we were looking at was putting some sensors onto our firewall, for instance. If there were a little bit more documentation and some step-by-step guides around that, that would be useful for us."
"They need to address the slowness issue that sometimes occurs with PRTG Network Monitor."
"There's always room for improvement. The high availability feature is good, but it's an area that PRTG could marginally improve. For example, in PRTG, both servers have a different IP, but it would make things a lot easier if they were bound by a single IP."
"Whenever we select one of the packets, in terms of the number of bytes, for example, there are three planes, and in the detailed plane, I have to count the number of bytes manually."
"In the future, it would be nice to see color coding. It is just black and white."
"You need good network connectivity to download during the setup, otherwise, it might take a while."
"I would like to see Wireshark improve the ease of application of the command. The command is very powerful, but not easy to apply."
"The solution’s user interface could be improved."
"Wireshark gets stuck when it is a larger file."
"Its user interface was a little less friendly. They can make its user interface a little bit more friendly. It is for technical people, and most of the technical people would be able to figure it out, but it would be good to improve its user interface. They can maybe build artificial intelligence into it. Currently, it takes a lot of manpower to analyze and dissect all the data."
"The product has been using the same GUI for many years."
 

Pricing and Cost Advice

"Nagios XI is open source."
"Nagios XI is an expensive solution."
"This solution is very expensive, at approximately $5,000 USD when I purchased it, which is why I haven't upgraded my version in several years."
"For the cost of the commercial product and support, and taking into account the open source characteristics of it, I believe it is difficult to a better value."
"You can grow into the higher-priced scale as they learn how to utilize the features for Nagios XI."
"We are using the free version of this solution."
"Licensing costs are reasonable."
"For our country in North Africa, it's expensive and we could purchase another solution for that price. But it's a reasonable price if we're speaking in international terms."
"We pay nothing for it. Its 100 sensors have allowed us to put a magnifying glass on some systems, providing an extra layer of detail. Therefore, our outgoing is nothing and our incoming is a lot of useful data that we can react to proactively."
"PRTG Network Monitor's price is a little high."
"The pricing is comparable."
"We have unlimited devices and sensors, and it is a bit pricey, but we do have unlimited sensors. With all things considered the price is fine, related to the solution itself. PRTG Network Monitor is good value for money."
"We bought a license for 4000 sensors."
"We looked at PRTG and SolarWinds. From a cost side perspective, compared to PRTG, and from what you get back from it, PRTG was sort of a hands down the winner."
"In my company now, we are using the free version."
"We've got 1,000 nodes and I believe it's a few hundred quid a month."
"The solution is open source so is free."
"We're using the free version of Wireshark."
"It is free to download and install. It runs on multiple platforms, so how can you go wrong?"
"Wireshark is free software, so you can download it and use it for free with no licensing fees."
"Wireshark is free software, so you don't have to pay any licensing fee. Individual people can use it and then donate to Wireshark."
"Wireshark is an open-source product, so it's free to use."
"It is an open-source solution."
"I am using the free version of this solution."
report
Use our free recommendation engine to learn which IT Infrastructure Monitoring solutions are best for your needs.
881,928 professionals have used our research since 2012.
 

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
11%
Computer Software Company
10%
Manufacturing Company
8%
Government
7%
Computer Software Company
10%
Financial Services Firm
8%
Comms Service Provider
8%
Government
7%
University
10%
Financial Services Firm
9%
Computer Software Company
7%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
By reviewers
Company SizeCount
Small Business59
Midsize Enterprise19
Large Enterprise49
By reviewers
Company SizeCount
Small Business31
Midsize Enterprise11
Large Enterprise27
 

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 mon...
What is the best network monitoring software for large enterprises?
PRTG network monitor is one of the best tool i have ever used for the monitoring. It have auto discovery option. it a...
What do you like most about PRTG Network Monitor?
The tool is integrated with our email for the alerts.
What is your experience regarding pricing and costs for PRTG Network Monitor?
The pricing was higher at the beginning, but the recurring licensing cost is affordable and reasonable. Overall, the ...
What is your experience regarding pricing and costs for Wireshark?
Wireshark is priced at a medium range, not too high, not too low. The pricing could be more flexible, and they might ...
What needs improvement with Wireshark?
The speed of the Internet could be improved, especially its performance. Performance can sometimes be a challenge due...
 

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.
Jameson Bank, Sidnix, RungeICT, MedicalAnimal, Truck-lite, GamingGrids, The Covell Group, Forsythn County Schools, NetMass, Musgrove Park Hospital, Lanes Health, Columbia Southern University, Vodafone, Intrust Bank
Comversion, ADP, Talbots
Find out what your peers are saying about Zabbix, Datadog, Auvik and others in IT Infrastructure Monitoring. Updated: January 2026.
881,928 professionals have used our research since 2012.