# Icinga Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is Icinga the right Network Monitoring solution for you? Explore 45 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/163153/Icinga/reviews

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Icinga

4.7 (45)

[View alternatives](https://www.capterra.com/p/163153/Icinga/alternatives/)

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/)

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Last updated March 13th, 2026

# Reviews of Icinga

Ease of use

4.4

Customer Service

4.4

## Pros and Cons in Reviews

NS

Nicolas S

System EngineerInformation Services, Self-employedUsed the software for: More than 2 years.

“The versatility adds to the complexity, but once you have a solid overview of the technology stack, your monitoring capabilities are nearly limitless.“

November 11, 2024

FS

Francesco S

System EngineerInvestment Management, 201 - 500 employeesUsed the software for: 1-2 years.

“Setup and configuration of Incinga with our network environment is complex and time consuming.“

April 23, 2025

JM

Jaime M

Regional Sales ManagerIndustrial Automation, 201 - 500 employeesUsed the software for: More than 2 years.

“An easy to use software which helps us create reports with our existing data for different aspects. With Icinga you can collect and send data to many of our existing DevOps tools.“

October 30, 2024

Yasser A

Chief Executive OfficerMarketing and Advertising, 11 - 50 employeesUsed the software for: 6-12 months.

“There's some complexity during the installation, There's also lack of extensions to power it up and their team isn't updating it frequently“

April 6, 2022

Bwire G

System Manager.Financial Services, 51 - 200 employeesUsed the software for: 6-12 months.

“Icinga is very easy to use, safe and secure in monitoring systems, it has a highly military upgraded data encryption.“

May 8, 2025

SG

Sebastien G

Sys AdminInternet, 11 - 50 employeesUsed the software for: More than 2 years.

“Windows Integration and check are not easy to use.“

April 1, 2022

AP

Ashwani P

Team LeadComputer & Network Security, 51 - 200 employeesUsed the software for: Less than 6 months.

“Icinga is a reliable and customizable monitoring tool with a bit of a learning curve.“

December 3, 2024

## Showing most helpful reviews

Showing 1-25 of 45 Reviews

Sort by:

Most Helpful

Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

Nancy S.  
Cloud Infrastructure Monitoring Supervisor  
Computer Games  
Used the software for: 2+ years

### "Icinga is a transformative tool that help embrace smart technology in infrastructure monitoring."

April 23, 2025

5.0

Since i started using Icinga, my work life as a infrastructure monitoring supervisor has become so much easier. I have had a great experience using Icinga to monitor our infrastructure. It provides us with a clear view of the entire infrastructure making it easy for us to ensure all systems are healthy and functioning properly. Icinga makes it easy to identify and solve any incidents that might affect the performance of our infrastructure.

Pros

Icinga is a flexible tool and it give us an easy time customizing it to match our needs. It has very advanced infrastructure analytics which offers precise insights to help us understand our infrastructure better. Icinga reporting tools allow us to create detailed yet easy to read reports about the status of our infrastructure. It is equipped with automations which help speed up the routine monitoring tasks like data collection. Icinga offers very powerful data safety and privacy features that allow us to securely monitor our infrastructure without putting our data at risk of cyber attacks.

Cons

Even after using it for years, I have not noticed anything wrong with Icinga. It has everything streamlined and operating perfectly.

Review Source

MM

Mahesh M.  
Cyber Security and Cloud Engineer  
Information Technology and Services  
Used the software for: 6-12 months

### "Reliable Monitoring Tool with Strong Customization"

April 7, 2026

5.0

Overall, my experience with Icinga has been good. It is a stable and dependable monitoring solution that provides accurate insights and helps in proactive issue detection. Once properly configured, it runs efficiently and supports day-to-day operations without major issues. It’s a solid choice for teams looking for a customizable monitoring tool.

Pros

What I like most about Icinga is its flexibility and strong monitoring capabilities. It allows deep visibility into infrastructure, including servers, network devices, and services. The alerting system is reliable, and customization options are quite powerful, which helps in adapting it to different environments. It works well for both on-prem and cloud setups.

Cons

The initial setup and configuration can be time-consuming, especially for someone new to the platform. The user interface could be more modern and intuitive. Also, advanced configurations sometimes require strong technical knowledge and manual effort.

Alternatives considered

[ManageEngine OpManager](https://www.capterra.com/p/251336/ManageEngine-OpManager/)[Zabbix](https://www.capterra.com/p/135902/Zabbix-Monitoring-Solution/)[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

Reason for choosing Icinga

Icinga offered better flexibility and customization compared to the other tools we evaluated. It was easier to adapt to our environment, especially for monitoring mixed infrastructure, and gave us more control without heavy licensing costs.

Review Source

DL

Dennis L.  
Systems Administrator  
Hospital & Health Care  
Used the software for: 2+ years

### "Excellent monitoring toolbox with room to grow"

October 30, 2024

4.0

Having used Icinga 1 and now Icinga 2 for many years managing hundreds of hosts with thousands of services, there is just nothing like it. The development team has continued to shed past technical debt and continues to provide an excellent monitoring system.

Pros

Simple and infinite extensibility, powerful configuration language that lends itself well to automation, scalability.

Cons

Overcomplicated and underdocumented clustering setup, often no clear best practices, fragmented landscape

Switched from

[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

Community-focused product with a strong foundation in nagios/Icinga 1.

Review Source

MG

Miquel G.  
Systems analyst  
Government Administration  
Used the software for: 1-2 years

### "I'm happy with it and I'm not thinking about switching at the moment."

March 21, 2025

5.0

I've been using Icinga for five years, and I haven't considered switching for a moment. It meets all my expectations.

Pros

I used to use Nagios. Compared to Nagios, I really like the configuration method. Now I have many templates and variables, and defining new hosts and services is very fast. Is all free.

Cons

I have no complaints about the product icinga.

Switched from

[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

Compatibility problems with Debian Linux/GNU. Application is no longer free

Review Source

MG

Mario G.  
Digital Platform Monitoring Engineer  
Telecommunications  
Used the software for: 6-12 months

### "Tested, Approved and verified, Icinga is the best "

May 11, 2025

5.0

It did well to us and it's pricing plan favored my small businesses. A ten over ten software.

Pros

You can look allover but trust me no softwares matches with Icinga, it's authenticity and it's excellent features enables it to perform well.For all your monitoring problem,you better opt for Icinga it never dissapoints.

Cons

Nothing. It has a magnificent way of delivering to it's users. The minor problems were easy to handle.

Switched from

[Atera](https://www.capterra.com/p/144309/Atera/)

My of my new employees suggested that we used Icinga. And it has proved to be the best.

Review Source

NS

Nicolas S.  
System Engineer  
Information Services  
Used the software for: 2+ years

### "Icinga - a versatile software with lot's of potential to be customized for every need"

November 11, 2024

5.0

Getting started with Icinga can have a steep learning curve, which is understandable since setting it up in a convenient way requires Icinga 2, Icinga Web 2, and Icinga \[sensitive content hidden\]. The versatility adds to the complexity, but once you have a solid overview of the technology stack, your monitoring capabilities are nearly limitless.

Pros

I think Icinga 2 is highly customizable. You can create custom check plugins or implement web-based enhancements. There's also an active community.

Cons

I don't like the "new" theme but since that is adaptable too, this is not really a problem

Alternatives considered

[Checkmk](https://www.capterra.com/p/181692/Check-MK/)[Zabbix](https://www.capterra.com/p/135902/Zabbix-Monitoring-Solution/)

Reason for choosing Icinga

When I was choosing a monitoring backend, the community forums for other open-source alternatives were not as active as community.icinga.com.

Review Source

RK

Robert K.  
Systemadministrator  
Government Administration  
Used the software for: 2+ years

### "Monitoring at its best"

October 31, 2024

5.0

I'm pretty happy with Icinga because of its modularity. We monitor about 500 hosts and about 15000 Services. In such environments it-monitoring is mandatory, and I truly recommend to use the module "business processes" to get a logical structure and map the dependencies from your applications to the monitored hosts and services

Pros

Its so flexible you can monitor literally everything that has an ip address.

Cons

the learning curve at the beginning is somewhat hard to understand the concepts behind agents, zones, endpoints ... but when you master it, the possibilities are enormous what you can do with it

Switched from

[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

Nagios was old fashioned and somewhat unsexy. Icinga2 has so much more implemented modules und functions, which makes may admin heart jumping

Review Source

DEVENDRA G.  
Software Developer  
Information Technology and Services  
Used the software for: 1-2 years

### "Smart monitoring tool with user friendly interface "

February 26, 2025

5.0

Overall experience has always been positive, by its monitoring functionality it provides great usecase. It also give great API support

Pros

It has most reliable monitoring tool which helps in getting details health checkups. It is very scalable with big infrastructure. It easily integrates with other tools for automation and monitoring

Cons

Setup is little tricky and require manual work . Need more experience resource to setup

Review Source

Bwire G.  
System Manager.  
Financial Services  
Used the software for: 6-12 months

### "Secure and safe monitoring."

May 8, 2025

5.0

Pros

Icinga is very easy to use, safe and secure in monitoring systems, it has a highly military upgraded data encryption.

Cons

Icinga is versatile and flexible solution for monitoring systems and somehow complex. It has no dislikes.

Review Source

MB

Mario B.  
System Administrator  
Electrical/Electronic Manufacturing  
Used the software for: 2+ years

### "IT System administrator"

March 6, 2025

5.0

Pros

My experience with Icinga started some years ago. We were looking for an open source and reliable system monitoring. I noted the nice user interface in the first version of Icinga 1.0. It was the right choice. They continuously improve the product.

Cons

Plugins are great. Icinga \[sensitive content hidden\] is a simple way to create objects Callable by api for external integration Great User Interface Business processes is a great way to organize layout process

Review Source

RS

Raimond S.  
Cyber Security Engineer  
Computer Networking  
Used the software for: 2+ years

### "All the monitoring features you need in a single tool, Icinga is the real gem."

December 18, 2024

5.0

Powerful and easy to use tool to monitor your entire network. Create highly customizable reports. A wonderful experience.

Pros

Icinga is a flawless and flexible monitoring tool. Analyze your entire IT networks with Icinga. Very secure and has a lot of incredible features.

Cons

For me I have nothing to complain. It works perfectly just as we expected.

Review Source

wB

walter B.  
system administrator  
Computer Networking  
Used the software for: 2+ years

### "fantastic software monitoring !! amazing!"

October 31, 2024

5.0

I'm currently monitoring around 11k nodes. 35k services and 7 satellites in total

Pros

Exceptional monitoring software. complete and customizable. essential for my work

Cons

graphically not exciting It's not easy to update

Review Source

KS

Kamlesh S.  
Network monitor  
Information Technology and Services  
Used the software for: 6-12 months

### "Amazing and Powerful Monitoring with a Steep Learning Curve"

October 31, 2024

5.0

its seamless integration with various metrics and logs makes it incredibly versatile and powerful

Pros

Its comprehensive infrastructure monitoring with its scalability and extensibility

Cons

It has complex initial setup and configuration.

Review Source

sS

sila S.  
System & Monitoring Engineer  
Logistics and Supply Chain  
Used the software for: 2+ years

### "Icinga-Admin for over 9 Years"

June 20, 2023

5.0

Pros

the modularity, the open source aspect, the "check what you want, you just need the right plugin"-aspect

Cons

because there is much room for improvement and corrections, issues / feature requests are handled quite slow as long as you are now paying customer.

Review Source

vK

vijay K.  
software engineer  
Computer Software  
Used the software for: 2+ years

### "It works. And it's free and flexible."

April 5, 2018

5.0

It does the all basic monitoring you need.

Pros

It's open source. It has most basic monitoring functionalities that you need. Also, it can literally monitor anything. You can use Nagios plugins and very easy to create your owns and add to monitoring. You can customize it to your needs. Very few issues and keeps running.

Cons

Icinga Community is great there. But for some of the issues, it is very hard to find resolutions faster. I felt the user documentation had not been that helpful sometimes. But they have improved a lot.

Review Source

GF

Gabriel F.  
Network Monitor  
Education Management  
Used the software for: 2+ years

### "Reliable platform for network monitoring"

April 28, 2025

4.0

Pros

Ability to monitor physical and virtual network interface for error and bugs detection in real-time. Collect critical metrics like bandwidth distribution, usage and network capacity support in peak season and use the data for improvement.

Cons

No dislike, only satisfied experience. Many new use case after the deployment and very effective in solving network errors and report insights.

Review Source

FS

Francesco S.  
System Engineer  
Investment Management  
Used the software for: 1-2 years

### "Robust tools and features for network monitoring"

April 23, 2025

5.0

Pros

IT network monitoring is now easy and simplified as we now only need one tools to run network devices from different brands or manufacturer. Before, we have to use several tools for each network devices and it took too much of our resources and adding more manual and repetitive tasks. The system detect error and problem instantly and sent alert to system administrator before the problem become too big to be handled.

Cons

Setup and configuration of Incinga with our network environment is complex and time consuming. I don't think we are able to deploy it without the lending hand from Incinga's customer support team.

Review Source

AK

Andrew K.  
IT Manager  
Real Estate  
Used the software for: 2+ years

### "Great and fantastic monitoring tool with all the monitoring features. "

April 22, 2025

5.0

My experience with Icinga has really been fantastic. It's a powerful and easy to use network monitoring tool.

Pros

I started using Icinga a few years ago and so far i love it. It has reliable monitoring tools which are easy to learn and use. I like the fact that you can monitor many different network devices in one tool.

Cons

I really can't think of any right now. Icinga is a reliable and cost-effective tool.

Review Source

JM

Joshua M.  
Information Technology and Communications Assistant  
Non-Profit Organization Management  
Used the software for: 1-2 years

### "Most complete and advanced open source monitoring system. "

May 12, 2025

5.0

Icinga is really easy to set up and from the very beginning and very easy to make the configuration. Icinga has a very good and transparent documentation.

Pros

First, i like that Icinga is an open source, which means that the software is easily extendible. It is very easy to extend the system with extra checks or hosts due to the templating system.

Cons

The learning process is a quite high, as with any other complex software package.

Review Source

AC

Abigail C.  
Sales and Marketing Coordinator  
Information Technology and Services  
Used the software for: 2+ years

### "Keeping our network infrastructure in check with Icinga, a powerful network monitoring tool."

November 4, 2024

5.0

Icinga has made it easy for us to gain a deeper and clearer view of the real-time status of our network infrastructure at any given time. The experience of monitoring our network infrastructure with Icinga has been very lucid.

Pros

Icinga uses automations that help us automate most of the tasks during monitoring making the whole process quick. Its powerful analytics help us discover very useful insights about our network infrastructure. Icinga live dashboards provide us with a real-time view of the current status and conditions of our infrastructure making it easy to detect any issues in the early stages. It has an alert system that always sends notifications any time an incident is detected in our infrastructure giving us ample time to respond abd rectify the issue.

Cons

We have not had any problems with Icinga. Nothing about it has made us complain.

Review Source

JZ

Johanna Z.  
Project Manager  
Biotechnology  
Used the software for: 2+ years

### "Monitor at scale with Icinga, a reliable and trustworthy partner."

December 23, 2024

5.0

A seamless set up with Icinga. The experience was worth it.

Pros

Icinga really delivers. With Icinga you can monitor many different network devices in one tool. It also detects errors and anomalies and alerts us immediately. Icinga is a gem, I wish we've known it from before.

Cons

A magnificent tool that helps us to monitor network interfaces for physical and virtual servers.

Switched from

[Atera](https://www.capterra.com/p/144309/Atera/)

Atera lacks some features. Icinga has all features needed.

Review Source

IM

Ilir M.  
Manager  
Information Technology and Services  
Used the software for: 6-12 months

### "Powerful Monitoring system."

April 17, 2025

5.0

Pros

Easy to track as contacts can be imported in the monitoring system and easy to assign tasks to team.

Cons

I haven't faced seriou challenges with icinga and i like the interface for being so friendly and flexible.

Review Source

LA

Leye A.  
Cyber Security Trainee  
Information Technology and Services  
Used the software for: 6-12 months

### "A tool that takes ease network monitoring to managing to another level "

December 16, 2024

5.0

My experience using icinga has simply been satisfactory. it has been an incredibly flexible tool, making it easy for me to monitor everything in one place while automating tasks and providing valuable insights into my network.

Pros

I have found Icinga to be incredibly helpful. it lets me monitor anything with an IP address effortlessly. One of my favorite features is the automation, which takes care of a lot of the repetitive tasks, saving me tons of time during the monitoring process. Its powerful analytics have also been game changeing, giving me valuable insights into my network’s infrastructure that I wouldn’t have caught otherwise. Honestly, it is a versatile tool I use that centralizes everything is centralized in one place, making it super convenient as well

Cons

I really can't think of any, I am in awe of the innovation behind it.

Review Source

KF

Karsten F.  
system admin  
Industrial Automation  
Used the software for: 1-2 years

### "Best monitoring for experienced linux system admin"

November 6, 2024

5.0

Icinga cannot be used by inexperienced Linux system administrators. Also Windows "administrators" can also do little with it.

Pros

Scalability, speed, security, usage of old monitoring checks are possible

Cons

nothing, its one of the best available monitoring systems. But its not a "click" tool than can be used by

Alternatives considered

[Checkmk](https://www.capterra.com/p/181692/Check-MK/)[Zabbix](https://www.capterra.com/p/135902/Zabbix-Monitoring-Solution/)[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

Reason for choosing Icinga

performance, security, flexibility, use of old checks

Switched from

[Nagios Core](https://www.capterra.com/p/152751/Nagios-Core/)

missing functionality, pricing, overall support

Review Source

ASA

Abdul Salam A.  
Cyber Security Analyst  
Information Technology and Services  
Used the software for: 6-12 months

### "A review on icinga"

December 12, 2024

5.0

I have generally been impressed with icinga because of how easy it makes network monitoring easier for me and my team

Pros

Icinga is a lifesaver for our IT team. It automates a ton of tasks which generally makes our lives much easier. The real-time dashboards are super helpful, giving us a clear picture of our network's health. And when something goes wrong, it posseses and alert system that notifies us right away so we can find a prompt solution to the problem before it escalates. It's a powerful tool that has significantly improved our network monitoring and management.

Cons

Just getting to use it might be a little challenging, but after getting a hang of it, it was sweet sailings from then on

Review Source

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