# 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

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

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

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

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

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

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

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

AA

Adetayo A.  
DevOps Engineer  
Banking  
Used the software for: 6-12 months

### "My Experience using icinga"

November 15, 2024

5.0

icinga has been a solid monitoring tool that's quick to set up on my servers, with a modular design that makes custom checks simple and an interface that even my non-techy team members can handle

Pros

I can say that icinga has been a really reliable monitoring system. setting it up to my own servers is easy enough and the installation process is very straightforward when it comes to setting it up on my own servers. I also love how the modular setup makes it easy for me to build custom checks and handle loads of monitoring tasks smoothly. I also have to commend how easy the interface is as my not so tech-savvy team members can operate it

Cons

None to report, it has met my expectations

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

VR

Verified Reviewer  
Team Lead  
Computer & Network Security  
Used the software for: Less than 6 months

### "A platform that produces high quality reports and efficiently extracts data."

December 3, 2024

5.0

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

Pros

It offers exceptional firewall protection features, making security monitoring and network security enhancement simple, with easy log tracking.

Cons

They are considering moving it to cloud, which be beneficial or not.

Review Source

MM

Maya M.  
Sales Specialist  
Marketing and Advertising  
Used the software for: 1-2 years

### "My experience using Icinga for my clients"

April 21, 2022

4.0

I've used this tool for a number of firms, monitoring anything from standard server response to ensuring that specialised daemons are up and functioning. Icinga's client/server architecture allows it to monitor almost anything for which you can create a script. You may monitor local CPU, RAM, processes, and more without using SNMP by installing the client on a server. TLS encryption is used to encrypt communication between the client and the server, offering security where it is often lacking. Icinga has been used to monitor network and system devices throughout the whole organisation.

Pros

Beautiful Web User-Interface, Highly Configurable and Scalable, The secure connections between systems are possible thanks to the client/server concept. It also permits data to be captured even if there is a communication problem, with the data being queued for upload when communication is restored.

Cons

Sometimes io2db process fails and the UI freezes, Configuration can be hard for non-unix users and this leads to hours of search surfing but if the documentation got improved things will go smooth.

Review Source

FR

Felipe R.  
Network analyst  
Telecommunications  
Used the software for: 1-2 years

### "simple, functional and complete network monitoring system"

November 27, 2019

4.0

We use for network monitoring that our team is assigned. In addition to departmental processes we also use it to generate monthly customer reports.

Pros

It is possible to generate error notifications on the networks, and the generation of documentation with just one click. What makes software very simple and useful for network management

Cons

On some occasions when we ask for a modem to be reconnected, the process is not done immediately, I try to do the process of downing the connection service and reconnecting again.

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

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

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

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

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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