Icinga vs PRTG Network Monitor comparison

Icinga and Paessler GmbH are both solutions in the Network Monitoring Software category. Icinga is ranked #37, while Paessler GmbH is ranked #5 with an average rating of 8.6. Icinga holds a 1.2% mindshare in NMS, compared to Paessler GmbH’s 2.7% mindshare. Additionally, 85% of Icinga users are willing to recommend the solution, compared to 92% of Paessler GmbH users who would recommend it.

Icinga

Read 17 Icinga reviews

6,705 Views
5,096 Comparison Views

85% willing to recommend

PRTG Network Monitor

Read 113 PRTG Network Monitor reviews

15,821 Views
11,075 Comparison Views

92% willing to recommend

Icinga

PRTG Network Monitor

Comparison Buyer's Guide

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Executive SummaryUpdated on Mar 29, 2026

PRTG Network Monitor and Icinga are two leading products competing in the network monitoring software category. While PRTG is favored for its user-friendly setup and comprehensive alert system, Icinga stands out with customization and integration options, appealing to users with technical expertise.

Features: PRTG Network Monitor is known for extensive notification features, allowing alerts before issues occur, supported by sensors and a solid server/client infrastructure. It includes numerous plugins and offers a simple setup. Icinga focuses on automation and integration through its APIs and open-source nature, which permits extensive customization. It effectively integrates with third-party solutions and monitors varied environments.

Room for Improvement: PRTG Network Monitor could enhance its desktop application for better intuitiveness, improve database structure, and reporting features. Users suggest scalable solutions for enterprise needs and better technical support. Icinga could streamline its user interface and simplify its setup process, along with improving dashboard features and platform integration capabilities.

Ease of Deployment and Customer Service: PRTG supports on-premises, hybrid, and cloud configurations, offering deployment versatility. Customer service has mixed feedback, with some noting swift responses while others mention delays. Icinga, primarily on-premises with strong community support, may lack immediate support but compensates with responsiveness in forums. PRTG offers greater cloud compatibility, whereas Icinga requires more initial technical expertise.

Pricing and ROI: PRTG Network Monitor provides flexible licensing suitable for various business sizes but can be expensive as it scales. It offers significant ROI by minimizing downtime with its monitoring features. Icinga’s open-source model makes it cost-effective for technically skilled users, with commercial support available for a fee. While Icinga lowers initial costs, PRTG provides a more comprehensive solution at a higher expense, with both offering valuable returns depending on user needs.

To learn more, read our detailed Icinga vs. PRTG Network Monitor Report (Updated: June 2026).

Buyer's Guide

Icinga vs. PRTG Network Monitor

June 2026

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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

Icinga

Ranking in Network Monitoring Software

37th

Ranking in IT Infrastructure Monitoring

48th

Ranking in Cloud Monitoring Software

34th

Average Rating

7.6

Reviews Sentiment

6.1

Number of Reviews

Ranking in other categories

Server Monitoring (16th)

PRTG Network Monitor

Ranking in Network Monitoring Software

5th

Ranking in IT Infrastructure Monitoring

5th

Ranking in Cloud Monitoring Software

9th

Average Rating

8.2

Reviews Sentiment

7.0

Number of Reviews

113

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of June 2026, in the Network Monitoring Software category, the mindshare of Icinga is 1.2%, down from 3.4% compared to the previous year. The mindshare of PRTG Network Monitor is 2.7%, down from 4.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Network Monitoring Software Mindshare Distribution
Product	Mindshare (%)
PRTG Network Monitor	2.7%
Icinga	1.2%
Other	96.1%

Network Monitoring Software

Featured Reviews

reviewer2292201

Innovation Service Manager at a tech services company with 201-500 employees

Easy to use, and it's possible to customize the product as per the needs we may have but average multi-tenancy aspect

It's supported by the community. We use Icinga, which is not part of the Open-Source platform but is wrapped into a commercial solution from another provider, a local provider in Italy. Icinga is an open-source platform, so it is supported by the community. It's quite easy to use, and it's possible to customize the product as per the needs we may have. So it's not expensive, and it's quite a general purpose. We can easily monitor any kind of infrastructure we encounter. The ability to customize scripts and build your own queries to request information from the infrastructure elements you want to monitor. This level of personalization and customization is highly appreciated. The alerting is the same as any other monitoring platform. It's not a "wow" feature that has changed our lives, but it's perfectly adequate.

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madhan kumar hs

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.

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Quotes from Members

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

Pros

"If you have a small infrastructure or a small number of devices that you want to monitor, then I think it's a good solution."

"We monitor all, starting from UPS to international mail chains."

"Icinga has multiple automation and integration features. There is an API for everything and a web UI for configurations. The APIs enable you to automate tasks in Icinga. We can also use plugins to talk to the API. The Icinga Director talks to a database in the background, and you can import settings from the CMDB to all systems in Icinga."

"I like the ability to amend and adjust things really easily, which is useful in a case where you could make it auto-discover and then set a template to say all of these applications or servers under this template have an automatic threshold set that you’d set up manually."

"The value of Icinga is that it has hundreds of plugins, so it's really easy to monitor pretty much anything."

"The ability to customize scripts and build your own queries to request information from the infrastructure elements you want to monitor. This level of personalization and customization is highly appreciated."

"This solution has a self-healing handler where if the service is down, it is automatically restarted."

"The best thing about the solution is how it highlights errors, the issues, and what needs my attention. The solution directs me to areas that I should look for first."

More Icinga pros

"To perform your analyses with this solution is easier."

"The solution provides us with needed feedback on our IT infrastructure. It gives us really good quality of service when it comes to monitoring of available space and available resources. It allows us to preempt issues before they become a problem for the business."

"It is great for service level agreements and can comply fully with internet monitoring or any interface."

"The up-to-date graphs and the history are very good."

"The solution has benefited our organization by showing us when devices are up and when you are down, and we can do an analysis on the availability of the resources."

"We did some research, found PRTG, and I spoke to another company that used it, they really loved it so we went ahead got the free license initially, did a trial, found it absolutely amazing, and then bought it."

"Over the approximately two years that the company has been using this product, it has been very stable."

"PRTG Network Monitor is perhaps the most accurate tool we have used to monitor the capacity of the WAN connection."

More PRTG Network Monitor pros

Cons

"The installation and configuration are very complex."

"At this time, the layout of the website is a bit difficult. It should be more user-friendly for changing the background and logos."

"The connection between Icinga and Icinga Web."

"Icinga’s automation could be improved."

"We have found some problems with Nagios, and support isn't very responsive."

"The tool currently fails to provide notifications to users."

"The solution lacks many features important to higher-level IT management and network support."

"Sometimes, it is very hard to keep an overview of what's happening."

More Icinga cons

"Sometimes the error messages are too vague and don't directly tell me what went wrong."

"We've had some issues previously with the performance of the sensors. We tend to deploy quite a bit of WMI, which is quite processor-intensive, and we've found that that impacts the sensors quite a bit."

"PRTG Network Monitor should improve the NetFlow dashboard, there is no flexibility, and the NetFlow is not meeting the business needs. Additionally, they are missing part of the configuration management."

"We need something that is more predictive. We would prefer if it wasn't a solution that was corrective and instead offered predictive insights so that we can handle problems before they even occur."

"We're using more cloud services now. It would be useful to be able to get information back from these cloud services in detail, and display any issues within PRTG for the rest of our systems."

"The product could be improved by being cross-platform friendly."

"The technical support service should be improved."

"PRTG Network Monitor can improve by adding prevention and detection features."

More PRTG Network Monitor cons

Pricing and Cost Advice

"It is cost-effective, and the return on investment can be very interesting because the price is low."

"The solution is free to use."

"This is an open-source solution with paid support."

"Even though Icinga's financial cost is low, it is an expensive product regarding the resources required to maintain and operate it."

"The solution is cheap."

"We're using the free version of Icinga."

"It's an open-source solution."

"The product is inexpensive compared to other DBM products."

"On a yearly basis, I believe it's between £1,200 and £1,500."

"The price is actually on the cheaper side. If you're going with the unlimited license code, it's very cheap compared to competitors unless you're going for something free, like Zabbix. But you get what you pay for, and it doesn't have the full suite of products or tools like SolarWinds or a ScienceLogic."

"In my company now, we are using the free version."

"I rate the licensing for PRTG Network Monitor an eight out of ten."

"Pricing for PRTG Network Monitor is a nine out of ten. It meets my company's budget and monitoring requirements. My company is on a perpetual license."

"The pricing is not too bad. It's not massively expensive, and the ability to upscale or even downscale licenses every year is brilliant for us."

"We used a product called SolarWinds in the past, and its cost was high. Whereas, PRTG came in at a third of SolarWind's cost."

"It's a cost-efficient tool."

More PRTG Network Monitor pricing and cost advice

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Comparison Review

it_user174738

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…

Read full review

Top Industries

By visitors reading reviews

Educational Organization

14%

Comms Service Provider

11%

Financial Services Firm

11%

University

Financial Services Firm

10%

Comms Service Provider

Computer Software Company

Manufacturing Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	9
Midsize Enterprise	4
Large Enterprise	8

By reviewers
Company Size	Count
Small Business	60
Midsize Enterprise	19
Large Enterprise	50

Questions from the Community

Ask a question

Earn 20 points

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 avoid the configuring the device in PRTG. It automatically discover the device an...

See all answers

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 pricing, setup cost, and licensing is fair for our industry. They have quoted us...

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What needs improvement with PRTG Network Monitor?

The reporting features look very technical and that can be improved. If they can change the report so everyone can understand it, that would be helpful.

See all answers

Comparisons

Zabbix vs Icinga

Compared 11% of the time

Checkmk vs Icinga

Compared 7% of the time

Nagios XI vs Icinga

Compared 5% of the time

SolarWinds Server and Application Monitor vs Icinga

Compared 5% of the time

Network Instruments Observer vs Icinga

Compared 2% of the time

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Zabbix vs PRTG Network Monitor

Compared 4% of the time

Centreon vs PRTG Network Monitor

Compared 4% of the time

SolarWinds NPM vs PRTG Network Monitor

Compared 3% of the time

WhatsUp Gold vs PRTG Network Monitor

Compared 3% of the time

Splunk AppDynamics vs PRTG Network Monitor

Compared 3% of the time

More PRTG Network Monitor Competitors

Product Reports

Buyer's Guide

Icinga

June 2026

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Buyer's Guide

PRTG Network Monitor

June 2026

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Also Known As

Icinga Cloud Monitoring

No data available

Overview

Icinga is a robust tool for monitoring IT infrastructure, known for its distributed monitoring capabilities and seamless integration with multiple platforms. It efficiently observes servers, network devices, and environments like Linux and Windows, enabling proactive issue identification and resource management.

With a focus on task delegation and clustering, Icinga offers an intuitive interface through its GUI and Icinga Director, simplifying configuration. The extensive plugin library supports diverse technologies, while the API allows automation with tools like Terraform and Ansible. Despite its strengths, users report challenges with data display in the GUI, a need for improved dashboards, and complex configuration processes. Users benefit from its SNMP alerts, email notifications, and automated incident handling, making it essential for managed service environments and enterprises.

What are the key features of Icinga?

Task Delegation: Streamlines monitoring tasks across distributed systems.
Event Handler: Enables automatic service recovery with minimal intervention.
Plugin Library: Offers extensive support for integrating diverse technologies.
API Accessibility: Facilitates automation with popular tools like Terraform.
Custom Plugins: Allows easy creation and personalization for monitoring needs.

What benefits should you consider in Icinga reviews?

Flexibility: Tailors monitoring to specific requirements with community support.
Scalability: Successfully manages growing infrastructure demands.
Proactivity: Enhances issue identification and resource allocation.
Integration: Seamlessly works with existing IT operations platforms.

Icinga is widely adopted in IT environments for monitoring servers, networks, and applications across industries such as finance, healthcare, and technology. Its ability to integrate with various operating systems and automation platforms makes it a versatile choice for industries prioritizing comprehensive surveillance and proactive management of their infrastructure.

Icinga

PRTG Network Monitor offers seamless network health tracking with flexible alerting and robust scalability. Its real-time monitoring and compatibility across diverse technologies enhance operational efficiency.

PRTG Network Monitor stands out by providing intuitive dashboards and detailed reporting to efficiently monitor network health, significantly reducing manual checks. Its quick setup and comprehensive compatibility cater to diverse environments. The alert system and real-time monitoring enable proactive maintenance, while custom scripting and a broad range of sensors allow for personalized monitoring options. Enhancements are suggested in database management, integration capabilities, Unix support, pricing, application performance, and dashboard customization. Users benefit from enhanced error messaging, flexible licensing, and better training resources.

What are the key features of PRTG Network Monitor?

Ease of Use: Intuitive dashboard makes network monitoring straightforward.
Flexible Alerting: Provides prompt notifications for proactive maintenance.
Scalability: Adapts to various network sizes and complexities.
Compatibility: Works across diverse technologies and environments.
Custom Scripting: Allows tailored monitoring options for specific needs.

What benefits should users seek in PRTG Network Monitor reviews?

Operational Efficiency: Reduces the need for manual network checks.
Real-Time Monitoring: Enables instant response to potential issues.
Enhanced Infrastructure Oversight: Facilitates comprehensive management of network devices.
Proactive Maintenance: Alerts help prevent potential disruptions.
Central Dashboard: Manages infrastructure across multiple locations effectively.

In industries like IT, telecommunications, and healthcare, PRTG Network Monitor is employed for comprehensive monitoring of systems, servers, and networks. It assists in tracking uptime, connectivity, and alerts for potential issues, offering tailored options like monitoring traffic flows and hardware health through custom sensors and scripts.

Paessler GmbH

Sample Customers

Puppet Labs, Audi, Spacex, Debian, Snapdeal, McGill, RIPE Network Coordination Centre

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

Buyer's Guide

Icinga vs. PRTG Network Monitor

June 2026

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