---
title: Nagios XI Reviews
meta_title: 'Nagios XI Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 58 reviews by the users' company size, role or industry to
  find out how Nagios XI works for a business like yours.
aggregate_rating:
  rating_value: 4.5
  review_count: 58
  scale: '5'
date_modified: '2026-07-12'
parent_category:
  name: Monitoring
  url: https://www.g2.com/categories/monitoring
---

# Nagios XI Reviews
**Vendor:** Nagios  
**Category:** [Enterprise Monitoring Software](https://www.g2.com/categories/enterprise-monitoring)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 58
## About Nagios XI
Nagios XI is an enterprise-grade IT infrastructure monitoring and alerting solution designed to provide comprehensive oversight of servers, networks, applications, and services. Built upon the robust Nagios Core monitoring engine, Nagios XI offers a user-friendly web interface, advanced visualization tools, and customizable dashboards, enabling IT teams to proactively identify and resolve issues before they impact business operations. Its scalable architecture supports monitoring from small environments to large-scale infrastructures with thousands of devices. Key Features and Functionality: - Comprehensive Monitoring: Nagios XI delivers full-stack monitoring capabilities, covering networks, servers, databases, and applications. It supports native cloud and virtualization platforms, including AWS, Azure, VMware, and Hyper-V. - Advanced Alerting and Reporting: The platform provides event-driven automation with multi-channel alerting options such as email, SMS, Slack, and Microsoft Teams. It includes customizable dashboards with performance graphs and capacity planning tools to aid in proactive infrastructure management. - User Management and Security: Nagios XI features role-based access control with multi-tenant capabilities, ensuring secure and efficient user management across the organization. - Flexible Deployment and Licensing: Offering hybrid deployment options, Nagios XI supports both on-premises and cloud environments. Its perpetual licensing model eliminates subscription fees, providing cost-effective monitoring solutions. Primary Value and Problem Solving: Nagios XI addresses the critical need for real-time visibility into IT infrastructures, enabling organizations to detect and resolve issues promptly, thereby minimizing downtime and maintaining optimal performance. By consolidating monitoring tools into a single platform, it reduces complexity and operational costs. The solution&#39;s proactive alerting and reporting capabilities empower IT teams to anticipate potential problems and implement corrective measures before they escalate, ensuring business continuity and enhancing overall efficiency.



## Nagios XI Pros & Cons
**What users like:**

- Users praise the **comprehensive monitoring** capabilities of Nagios XI, effectively covering various infrastructure components with ease. (2 reviews)
- Users appreciate the **all-in-one solution** of Nagios XI, providing cost-effective, flexible monitoring for diverse infrastructure needs. (1 reviews)
- Users value the **extensive compatibility** of Nagios XI with various endpoints and monitoring protocols. (1 reviews)
- Users praise the **responsive customer support** of Nagios XI, ensuring urgent assistance whenever needed. (1 reviews)
- Users value the **flexible monitoring dashboard** of Nagios XI, which effectively manages diverse infrastructure components. (1 reviews)
- Users appreciate the **exceptional ease of use** of Nagios XI, enhancing their infrastructure management and monitoring experience. (1 reviews)
- Easy Integration (1 reviews)
- Easy Setup (1 reviews)
- Implementation Ease (1 reviews)
- Users value the **proactive monitoring** of Nagios XI, enhancing infrastructure management and customization for diverse needs. (1 reviews)

**What users dislike:**

- Users find the **initial configuration complex** , which can be a challenge for teams with limited technical expertise. (1 reviews)
- Users report that the **complex setup** of Nagios XI poses challenges, particularly for teams with limited technical skills. (1 reviews)
- Users find the **initial configuration challenging** , especially without strong technical expertise, leading to a steep learning curve. (1 reviews)
- Users note that the initial configuration requires **expertise** , making it challenging for teams with limited technical skills. (1 reviews)
- Users find **inadequate monitoring** for SQL database performance, limiting troubleshooting capabilities in Nagios XI. (1 reviews)
- Users find the **steep learning curve** of Nagios XI challenging, especially during initial setup and configuration. (1 reviews)
- Users find the **initial setup complex** , leading to a challenging learning curve before they can fully utilize Nagios XI. (1 reviews)
- Limited Features (1 reviews)
- Poor Documentation (1 reviews)

## Nagios XI Reviews
  ### 1. Powerful Monitoring with Broad Compatibility, but Setup Can Be Challenging for Beginners

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.)

**Reviewed Date:** October 22, 2025

**What do you like best about Nagios XI?**

Nagios is compatible with nearly every type of endpoint and a wide range of monitoring protocols.

**What do you dislike about Nagios XI?**

The initial configuration can be a bit challenging, especially if your team is small and lacks strong technical expertise. Setting it up for the first time is somewhat complex, and there is a slight learning curve. However, once you get past that, you may find that you can accomplish more with Nagios than with other solutions.

**What problems is Nagios XI solving and how is that benefiting you?**

As part of a NOC team, we rely heavily on Nagios XI to monitor our entire server infrastructure, including all networking devices and related network-level monitoring. Nearly every aspect of our setup is configured within Nagios XI, which has proven to be extremely beneficial for both our team and the organization as a whole.

  ### 2. Nagios XI Offers Flexible and Cost-effective Monitoring solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Lavana K. | DBA lead, Enterprise (> 1000 emp.)

**Reviewed Date:** June 17, 2025

**What do you like best about Nagios XI?**

Nagios XI is straightforward to implement and use, offering flexible monitoring across a wide range of infrastructure components, all while remaining a cost-effective solution. It also supports the configuration of custom alerts tailored to your business needs. Additionally, Nagios XI integrates seamlessly with ticketing systems like ServiceNow (SNOW), and its customer support is responsive and readily available for urgent assistance. This is a great solution for monitoring key infrastructure components on daily basis such as virtual machines, application servers, file shares, and SQL databases

**What do you dislike about Nagios XI?**

While Nagios XI offers a solid high-level overview for monitoring SQL servers, it lacks in-depth insights specifically for troubleshooting SQL database performance issues.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios XI has been instrumental in monitoring our infrastructure servers, particularly virtual and physical machines, application servers, file shares, and SQL databases, by providing clear visibility into their health status. Its robust alerting mechanism adds significant value by triggering notifications when predefined thresholds are reached. These alerts automatically generate ServiceNow (SNOW) tickets, ensuring that the appropriate support teams are promptly notified and can take action, thereby maintaining the continuous health of our systems.

  ### 3. Best-in-Class IT Infrastructure Monitoring

**Rating:** 5.0/5.0 stars

**Reviewed by:** Shubham  M. | Senior Consultant, Enterprise (> 1000 emp.)

**Reviewed Date:** March 10, 2026

**What do you like best about Nagios XI?**

So far its a best IT Infrastructure monitoring system

**What do you dislike about Nagios XI?**

setup and integration with other devices is way too complex

**What problems is Nagios XI solving and how is that benefiting you?**

All the parameters of devices such as CPU , Health checks , latency can be checked for a specific device in one go

  ### 4. My working experience on Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Shubhangi B. | Technical research analyst, Enterprise (> 1000 emp.)

**Reviewed Date:** May 20, 2024

**What do you like best about Nagios XI?**

For me, this tool has been has been of great use and learning , offering exceptional ease of use, scalability, and detailed reporting. It has a lot of customization options and proactive monitoring which have significantly improved our infrastructure management.

**What do you dislike about Nagios XI?**

It's a great tool in my overall experience but its initial setup is a bit complex and has a steep learning curve but apart from it, a good one.

**What problems is Nagios XI solving and how is that benefiting you?**

It has prevented downtime, and has identified performance issues, aided capacity planning, and enhanced security. It gives proactive problem resolution, better resource management, and increased overall IT efficiency.

  ### 5. Nagios XI review

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** July 08, 2023

**What do you like best about Nagios XI?**

It's UI & functions are good. Also has built in templates for various end points. 
It also provides graphical reports. With a Dashboard you can monitor easily

**What do you dislike about Nagios XI?**

Licenses cost is high. There is issue in monitoring   network throughput.
As compared to other solutions GUI is not mostly updated.
Customization is not easy as compared to other monitoring solutions.

**What problems is Nagios XI solving and how is that benefiting you?**

We used to monitor server uptime and network with Nagios.
It sends u notification via push email or sms which allows you to solve the issue on timely manner..
It also helps you to roll back the configuration on a falsely detection

  ### 6. One of the best monitoring and Reporting tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** RISHI G. | Service Delivery Manager, Enterprise (> 1000 emp.)

**Reviewed Date:** April 02, 2023

**What do you like best about Nagios XI?**

- Good and indepth monitoring.
- Customised monitoring settings based on the requirement.
- User friendly reporting module.
- Able to monitor network and server infrastructure with stringent parameters.

**What do you dislike about Nagios XI?**

- Quite heavy tool.
- Sometime resolving bugs becomes very time consuming.

**What problems is Nagios XI solving and how is that benefiting you?**

- Monitoring of vast network infra of multipl customers.
- Able to segregate cuatomer wise monitoring page.
- Reporting module is easy to use and able to download the report in format like csv, xlx, pdf, jpeg.

  ### 7. Solid solution. Delivers what it promises. Very flexible and expandable

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Alternative Dispute Resolution | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 22, 2022

**What do you like best about Nagios XI?**

The ability to write and run in an automated manner virtually every type of program, locally and remotely, and trigger responses/alerts according to expected results.

**What do you dislike about Nagios XI?**

The setup time is relatively long. There is no wizard to for initial setup and this would be a helpful too. Logging capabilities are a bit limited when dealing with things not working properly.

**What problems is Nagios XI solving and how is that benefiting you?**

I manage 10s of remote deployed systems, each of them independent. Nagios monitors them, and I have an alerting capabilities integrated to Telegram, enabling me to be aware and respond to events from anywhere.

  ### 8. Its a good Monitoring tool for IT infrastructure, especially mid market.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Aswani K. | Enterprise Account Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 12, 2022

**What do you like best about Nagios XI?**

A good comprehensive monitoring tool for SMBs. I love the simplicity of the tool and one of the key things I like personally is the Eagle Eye view. 

Bulk Host Import, Autodiscovery, Auto Decommissioning, Mass Acknowledgment & much more are some of the interesting aspects as well.

**What do you dislike about Nagios XI?**

How the pricing is structured, it's a subscription model. However the price increases at a very high margin each year. And being a reseller of Nagios, I hate looking at overall TAM across and Nagios doesn't want to expand, unlike its competitors.

**What problems is Nagios XI solving and how is that benefiting you?**

To begin with, it's a very powerful monitoring tool. It's highly important to understand and know what's going in your Infra and manage the infra as per the demands. It could be either capacity management, Log management. 

When you have a huge count of servers, storage, networking, end-user, and cloud devices, it's important to know what is happening with all these. More like you want to where your salary and expenditure are going every month right? You have to know and understand so that you can plan better to achieve your goals.

  ### 9. Nagios XI monitoring tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** Francesco T. | Monitoring Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 10, 2022

**What do you like best about Nagios XI?**

It's relialable, scalable and efficient. Allows a lots of custumization that grant you the possibility to monitor whatever you want.

**What do you dislike about Nagios XI?**

Not efficient autodiscovery, if the platform to be monitored is huge some OS tuning are needed, not always so simple.

**Recommendations to others considering Nagios XI:**

Very useful to distribute the charge on different nagios workers using mod-gearman (fast,reliable and efficient).
Very useful the open source plugin 'Bischeck' to configure cheks using a dynamic threshold.

**What problems is Nagios XI solving and how is that benefiting you?**

If you cannot do something with another tool for sure we0ll be able to do it with Nagios XI

  ### 10. Good infra monitoring system, able to configure metrics and alerts easily, useful to debug.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Anush A. | Senior Software Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 14, 2022

**What do you like best about Nagios XI?**

Customisable plugins to write, to check values for our own custom metrics and write rules and alerts on top of them, to build a robust observability system.

**What do you dislike about Nagios XI?**

The UX of the adagios dashboard system can be a little more intuitive and user friendly, rather than a set of colored rows.

**Recommendations to others considering Nagios XI:**

Make the best use of nagios by using custom plugins as well.

**What problems is Nagios XI solving and how is that benefiting you?**

Our infra monitoring system is built on nagios and with that we are able to ensure high availability and scalability for our system.

  ### 11. A bit obsolete in comparison to modern monitoring systems

**Rating:** 2.5/5.0 stars

**Reviewed by:** Verified User in Computer Networking | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 15, 2022

**What do you like best about Nagios XI?**

Community support, big varieties of integrations and plugins, clear rules of work/

**What do you dislike about Nagios XI?**

Has an obsolete interface, it's hard to manage and configure, scalability is not that great.

**What problems is Nagios XI solving and how is that benefiting you?**

Simple monitoring of availability devices and services

  ### 12. Nagios as a network monitoring software

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Research | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 18, 2021

**What do you like best about Nagios XI?**

It is used to monitor, analyze vrious components on an enterprise network. It also has planning capabilities which is done on the dashboard by allowing users to identity issues on the network and plan on how to solve it

**What do you dislike about Nagios XI?**

Backups can not be compressed and there is always difficulties when am trying to upgrade

**Recommendations to others considering Nagios XI:**

I will recommend it to network admin as a good monitoring tool

**What problems is Nagios XI solving and how is that benefiting you?**

It makes network monitoring easy.
 It gives me quick alerts on a downtime machine.
 Detection of network outtage, even protocol failures

  ### 13. Nagios network monitoring tool

**Rating:** 5.0/5.0 stars

**Reviewed by:** Rohan G. | Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 10, 2021

**What do you like best about Nagios XI?**

Nagios Xl is the best option for a large network. The best tool for live monitoring, easy to handle and understand. This product gives all kinds of detailed information which is easy to understand and even a new person can easily catch up with the thing after using this tool. That's why I will say it is easy to understand and easy to learn.

**What do you dislike about Nagios XI?**

It's getting hanged sometimes, need to improve otherwise it is a great tool

**Recommendations to others considering Nagios XI:**

Very easy to get set up and start monitoring. Extremely customizable and lots of community support for custom plugins and scripts make NagiosXI one of the most versatile monitoring platforms available. Start using and learning this tool.

**What problems is Nagios XI solving and how is that benefiting you?**

Alerting mechanism and UI configuration are the ones which I have most like in this product.
To monitor infrastructure we have select Nagios XI for our organization.

  ### 14. Nagios Core Review

**Rating:** 4.5/5.0 stars

**Reviewed by:** chris d. | Software Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** July 31, 2021

**What do you like best about Nagios XI?**

I really enjoyed how infomative its UI dashboards are and the high level of detail per stats and status codes.

Also, grouping and a high level of filtering features were a plus for me when dealing with many network requests.

**What do you dislike about Nagios XI?**

I would prefer that the interface was a bit more intuitive to provide a better overall User Experience.

**What problems is Nagios XI solving and how is that benefiting you?**

I am using it for simultaneous network device monitoring as well as managing a couple of load balancing scenarios for avoiding possible bottlenecks in my ITC infrastructure.

I have gained a high level of network and bandwidth utilization insights, which helped me properly structure my network.

  ### 15. Easy to install on ubuntu

**Rating:** 4.0/5.0 stars

**Reviewed by:** Shahrukh H. | Network and System Support Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 02, 2021

**What do you like best about Nagios XI?**

Easy to use, monitor everyever single process, support every programming script

**What do you dislike about Nagios XI?**

I personally dont like nsgios dashboard.

**Recommendations to others considering Nagios XI:**

I give five stars to Nagios and recommend using at least one time for monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

many problems who o solve with nagios like when any service is not working nsgios sent me alert by sms email etc

  ### 16. nagios

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer & Network Security | Mid-Market (51-1000 emp.)

**Reviewed Date:** September 01, 2021

**What do you like best about Nagios XI?**

we use this for monitoring.
easy to Manage health check of instance.

The ui and its functions are great. Enjoy working on this tool.

built in templates for popular endpoints which makes it very easy to add.

**What do you dislike about Nagios XI?**

many time its shows false alert so we need to do force check many time

The reporting feature has limited templates and they cannot be edited

**What problems is Nagios XI solving and how is that benefiting you?**

we use for monitoring instance.
health check of ports

  ### 17. NAGIOS MONITORING

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Telecommunications | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 03, 2020

**What do you like best about Nagios XI?**

The best part it has is the data monitoring which can be used to keep track of the data that we use to monitor the network and helps you monitor through your network and also it has easy to use interface which could be a great monitoring tools for the user to go away with.

**What do you dislike about Nagios XI?**

Though nagios is free but it has some paid monitoring features which first has to be paid and you can useand though it is a great tool to go with it still has security risks

**Recommendations to others considering Nagios XI:**

You can't get a proper knowledge about particular tool unless you use it so I would recommend all the users who are willing to take and implement this tool in their daily functionality.

**What problems is Nagios XI solving and how is that benefiting you?**

nagios has been working on few stuffs which are getting solved with future updates and looking forward to go with this as it is providing great features eventually

  ### 18. Awesome products

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.)

**Reviewed Date:** June 14, 2021

**What do you like best about Nagios XI?**

The best things I like is it's GUI, It's very clearly shown all devices status with all parameters.

**What do you dislike about Nagios XI?**

As of now all seems good, And no need to improve

**What problems is Nagios XI solving and how is that benefiting you?**

In my old tool it's delay in update device status, But in this tool it's update device status so quick.

  ### 19. Nagios XI is a powerful enterprise Server and Network Monitoring Software.

**Rating:** 5.0/5.0 stars

**Reviewed by:** ONeill M. | Capital Markets & Strategic Leasing Broker - Retail & Mixed-Use, Enterprise (> 1000 emp.)

**Reviewed Date:** September 02, 2020

**What do you like best about Nagios XI?**

Nagios XI is by far the best monitor to watch the server. It has four work engines to to monitor the whole system. It is a very versatile and efficient tool which allows monitoring of existing nodes in logical network. Customization is really great and extensive. It provides timely alerts and helps to maintain the internal server capacity and bandwidth. Even the alerts can be customized according to the user requirements. Nagios provides very effective capacity planning features, configuration wizards, and configuration snapshot features which makes it super easy to manage the servers across organization. You can easily add or remove server in Nagios. Their core version is free. It is fully functional. It uses very less memory. Dashboard is very helpful and simplified. Interface is graphical and very attractive.

**What do you dislike about Nagios XI?**

Many of the useful features does not come free with the app. They are really good and raise the functionality but makes it expensive. Installation of add-ons on Nagios Core can be difficult. No real time graphing unless an add-on is installed. Sometimes during refreshing, the previous data crashes so have to take precautions and add the information manually to review.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios is a free and open source tool for monitoring and allows continuous monitoring of IT infrastructure, servers, networking and services. It provides a solid and trusted monitoring appliance. It is very easy to use and you can use this as the sole monitoring system for your whole organization. It is very effective and reliable and offers powerful tools to manage all the devices on a network. Highly recommended. It the best comprehensive tool to manage and monitor your whole IT infrastructure.

  ### 20. It offers the four monitoring engine for power and compact networking.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Amenda J. | Digital Marketing Executive, Enterprise (> 1000 emp.)

**Reviewed Date:** August 20, 2020

**What do you like best about Nagios XI?**

Nagios XI is the best monitor to watch the server and to look after the web terrific as you needed more so, I like its feature to monetize the terrific and server on the high end. This application has four search engines to monitor the whole system and I must appreciate the effort of having such a diligent in the market. This software is helpful to provide the full network coverage on all IP addresses and monitor the security across the system. I like its dashboard that supplies the information on a single go-to enforce quickly.

**What do you dislike about Nagios XI?**

This application needs some time in working so, the system can be slow down by having this application because it can’t comprehend the information at the same time and needs quality internet for the monitoring process. Then, you should install a good quality network to enjoy its unlimited benefits.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios XI is a powerful way to monitor the network across the system. This application not only contains the information from internal and external sources but, also plays a significant role in supervising the data and completing the files on cloud storage. Thus, we are applying this application for many years to secure our system, and our data, IP address, and the server is in secure hands. Our company is fully independent of this application for monitoring the system troubleshoots and making new ways of development. An amazing application to approach the limitless effects of saving files and folders on a highly secured cloud device.

  ### 21. Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Aishwariya P. | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 17, 2020

**What do you like best about Nagios XI?**

Nagios Xi feature I like the most Nagios XI is that it has a very simple configuration and allow us to add custom scripts to monitor applications on our way and it also provides some great number of plugin that helps us to monitor IT infrastructure more efficient manner.

**What do you dislike about Nagios XI?**

there are so many useful features that don't come under the free version. Features like interactive dashboards and wizards are paid which makes Nagios much expensive.

**Recommendations to others considering Nagios XI:**

Those individuals who are working in IT operations and system administration can start with Nagios monitoring tool it is easy to learn and implement in IT infrastructure

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios has always been helpful in monitoring devices which saves lot of time to monitor a network and it has faster access through switches and devices and quickly monitors whether there is issue or not.

  ### 22. Best Performance tool for network monitoring

**Rating:** 4.5/5.0 stars

**Reviewed by:** Anjelo B. | Senior System Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** March 19, 2020

**What do you like best about Nagios XI?**

Nagios XI can integrate unlimited hosts into one single dashboard and no any restrictions for adding network or server devices. devices can be easily configured with the Nagios XI and all the devices can be monitor in one single dashboard. this solution has comprehensive report generating feature and recent status of the network devices can be generated into reports another benefit of this solution is we can set threshold limits of the network devices and able to continous monitor the devices. when somehow if the threshold limits exceeded user can set the alerts for monitoring the devices. In Nagios if user want to feel the experience of the Nagios solution he can be logging as a demo user on the Nagios web site and it will give feature for use the product before purchase.

**What do you dislike about Nagios XI?**

Cost in the only drawback of this solution price is extremely high

**Recommendations to others considering Nagios XI:**

This is most suitable if you have a large scale data center or a huge number of network monitoring devices otherwise this won't worth the small scale organizations.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios XI used for monitoring large scale data centers this is the most ideal tool for capacity and bandwidth monitoring purposes. this tool can be integrated with thousand of nodes and able to monitor all the devices in one place.

  ### 23. Nagios XI monitoring tool

**Rating:** 5.0/5.0 stars

**Reviewed by:** Komal N. | Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 14, 2020

**What do you like best about Nagios XI?**

Nagios great dashboard so we can monitor all of the server alerts warnings in one dashboard, we can get an overall idea of the servers within few seconds. and Nagios XI has capacity planning features, configuration wizards, and configuration snapshot features because of these features it is so easy to manage servers in our organization.

**What do you dislike about Nagios XI?**

Not yet but Sometimes when we refreshed the tools previous data has been crashes and cause nagios got unstable. we have to put all information manually what we want to monitor data.

**Recommendations to others considering Nagios XI:**

Nagios is Network monitoring tool in the market great corporate product best for large scale data centres to regular monitor of the servers.

**What problems is Nagios XI solving and how is that benefiting you?**

It gives Comprehensive Infrastructure Monitoring with quick response, great stability in-network with end to end connectivity monitoring etc.

  ### 24. Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Omkar k. | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 20, 2020

**What do you like best about Nagios XI?**

The use of nagios XI within our network was to monitor all business-critical network hosts such as core and distribution switches as well as access points and access switches in order to promptly resolve any outages.

**What do you dislike about Nagios XI?**

Although web interface is highly customizable, it lags sometimes. Initial configuration was hard, but their support is good. There should be Linux based OS to install Nagios.

**Recommendations to others considering Nagios XI:**

If you are a network guy, I am sure that this will reduce your workload.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios xi is that it has a very simple configuration and allow us to add custom scripts to monitor applications on our way and it also provides some great number of plugin that helps us to monitor IT infrastructure more efficient manner.

  ### 25. Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Omkar d. | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 03, 2020

**What do you like best about Nagios XI?**

Nagios is one of the best network monitoring application. Nagios monitoring of services in one of the biggest benefits for our company and being able to respond in timely fashion keeps business smooth.
hardware and devices monitoring is easy to set up with proper parameters.

**What do you dislike about Nagios XI?**

Nothing so far but more option for notification would be great. There will be few more customization reporting function is best for business.

**Recommendations to others considering Nagios XI:**

It's easy to set up and you can use this tool for large infra monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

Nagios we use for our network ring monitoring in our organisation. Its gives Comprehensive Infrastructure Monitoring with quick response, great stability in-network with end to end connectivity monitoring etc..

  ### 26. Good tool for monitoring purpose

**Rating:** 4.5/5.0 stars

**Reviewed by:** Prachi K. | IT consultant, Enterprise (> 1000 emp.)

**Reviewed Date:** December 24, 2019

**What do you like best about Nagios XI?**

Essential tool for monitoring purpose. All the required details for any particular alert is visible on the main screen itself. Not required to go into every alert and check for its complete details. easily linked to other ticketing tools to be tracked

**What do you dislike about Nagios XI?**

When bulk alerts arrive, they are not in sequence. Else nothing much to dislike about this tool

**Recommendations to others considering Nagios XI:**

Cost effective tool for monitoring purpose. Easily understandable and user friendly. Does not require much of training.

**What problems is Nagios XI solving and how is that benefiting you?**

Complete information/details about the alerts are present without needed to click on every alert for check for its details. Cost effective tool which can be used in major companies.

  ### 27. Totally scalable and extendable monitoring tool with APIs, it costs a lot but is worth a lot!

**Rating:** 4.0/5.0 stars

**Reviewed by:** Antonio Maria A. | SDN Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 25, 2019

**What do you like best about Nagios XI?**

The right solution for infrastructure monitoring, whether it is in the cloud or on-premises. This is the tool of the Linux platform but it is compatible with most Windows and other types of operating systems. The main feature of this tool is that you can monitor and inventory our infrastructure.

**What do you dislike about Nagios XI?**

Nagios Core is free and XI must be purchased from Nagios Enterprise, but technical support remains limited to the online community. Paid plugins are available, but like the free/open-source ones, installation is anything but easy and complicated to execute without a readme or tutorial.

**Recommendations to others considering Nagios XI:**

Many paid plugins can be easily avoided by using similar open-source or developing plugins. GitHub is full of them, and I invite you to search there instead of on the official Nagios website.

**What problems is Nagios XI solving and how is that benefiting you?**

The Nagios dashboard provides a general overview of critical user parameters. The user can choose to work on the command line or GUI. It performs agent-based and agentless configurations, allowing the user to develop plugins and extensions so that the user can define the objectives and which parameters to monitor. It is proven and popular among small and large businesses.

  ### 28. "Nagios XI : Excellent real time monitoring tool for large Network"

**Rating:** 4.5/5.0 stars

**Reviewed by:** Sushant S. | Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 03, 2019

**What do you like best about Nagios XI?**

This is a Network engineer, We have experienced different types of motoring tools. For my current organization, we used Nagios XI to monitor our Fiber ring and all SNMP servers.
Basically our company is a category "B" ISP and offers different types of services like lease lined, Bulk Bandwidth, MPLS-VPN, P2p, etc.for all over Maharashtra, Goa state. All our network core locations connected via fiber cable so it's a very important task to maintain our fiber connectivity stable and maintain reliability in our network.
Nagios XI provides all critical infrastructure components including services, operating systems, different network protocols, network infrastructure, etc. and end to end monitoring with proactive monitoring.
In our network, we put all our core fiber point in SNMP protocol and Run Nagios XI tools.
If any link goes down this application generates alert and our monitoring team checking these alerts and accordingly arrange our fiber team for restoration purposes.
Nagios is open source and it has great benefits received to users like providing a large amount of configuration capability and the best thing is support community.after installation did in our network reliability has greatly increased.
Pros:
1)Simple to use interface
2)Its free tools so it's a good solution if you are on a minimum budget.
3)We can easily add and remove any type of link with minimal configuration.
4)Generate diverse statistics with reports.


**What do you dislike about Nagios XI?**

Cons:
1) need to have experience in configuration checks.
2)Sometimes Its getting hanged due to overload of application.need to improve extra memory for configuration

**Recommendations to others considering Nagios XI:**

Super recommended for core network monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

In our network, we put all our core fiber point in SNMP protocol and Run Nagios XI tools.
If any link goes down this application generates alert and our monitoring team checking these alerts and accordingly arrange our fiber team for restoration purposes.
*We used these tools since 2016 and it gives us a great result.

  ### 29. "Nagios XI:End to End monitoring tools with great features"

**Rating:** 4.5/5.0 stars

**Reviewed by:** Pradip K. | L2 Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 25, 2019

**What do you like best about Nagios XI?**

*We used Nagios XI for Fiber ring monitoring for the last 4 years. Basically we have large fiber network which is deployed on different cities in Maharashtra, India and our overall traffic is manipulate over this fiber only so Its very important to maintain our fiber with minimum downtime.
*For using Nagios XI we are monitor and maintained this fiber ring topology with end to end monitoring server performance and highly effective with limitless scalability.
*And also we can plan for proactive monitoring and awareness.its give automated and integrated capacity planning graphs, as per our observation we can easily change or replace our circuit without taking downtimes. Nagios priorly provides all this important information to us so we can easily maintain changes in network.
*Some other features provided like great GUI interfaces, easy to use, highly customize, Advanced graph monitoring, etc.
*Overall Nagios Xi is excellent monitoring tools that are doing monitoring practically and give us a great output and helps to solve problems issue in network priority.

**What do you dislike about Nagios XI?**

*for your some node limit, monitoring tools work great but if your infrastructure increases its getting issue.
*Need to improve new features like different kindly of daily monitoring reports.

**Recommendations to others considering Nagios XI:**

excellent monitoring tools for large network infrastructure and highly recommended for the same.

**What problems is Nagios XI solving and how is that benefiting you?**

*Nagios XI is great monitoring tools to proactively monitor our fiber ring topology with live data management.
*Also it is an alert system is very fast so we can be solving the network issue priorly.

  ### 30. It should be improved in the GUI, which should be made responsive, then it would be the best!

**Rating:** 3.5/5.0 stars

**Reviewed by:** Germano P. | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 27, 2019

**What do you like best about Nagios XI?**

Help to gain control over monitoring any element in the company's infrastructure, Nagios will be unmatched by other competitors. Before getting on board with the product, some work is necessary. Many threats can be avoided once you fully check and have a complete understanding of the product.

**What do you dislike about Nagios XI?**

A product perhaps too complex for those who need it quickly. It will take beginners a lot of time to understand and get used to the structure and configurations of the application. The GUI interface becomes a bit slow at times if there are many users simultaneously on the network, despite being configured on NIC ports up to 10 Gigabits per second.

**Recommendations to others considering Nagios XI:**

I recommend dividing the Nagios environments so as not to load a single Nagios Core or Nagios XI with the functionalities of network monitoring, user control panel, and security management.

**What problems is Nagios XI solving and how is that benefiting you?**

Detect and resolve almost autonomously the majority of complex industry problems with minimal and quick initial setup. It is very fast, precise, high network performance and identifies system issues firsthand, providing the exact waiting time for a failure and reducing downtime.

  ### 31. Nagios

**Rating:** 4.0/5.0 stars

**Reviewed by:** Rahil G. | Senior Technical Associate, Enterprise (> 1000 emp.)

**Reviewed Date:** March 28, 2020

**What do you like best about Nagios XI?**

User Friendly. Alerts pending from time being can be easily seen.
Example:-
Alert ABC:-  4D11h45m2s
D means days
H means Hours 
M means min
S means sec

Moreover server can be easily in downtime or maintenance at the time of any activity.

**What do you dislike about Nagios XI?**

In case of bulk alerts the alerts get mixed up in the mid instead of coming at the top as nagios follow the recent at the top acc to time frame

**What problems is Nagios XI solving and how is that benefiting you?**

Users and alerts are solved through nagios.
Application issue
Drive related issue
Memory
Cpu
Services stopped

  ### 32. Performant but not very scalable and difficult to configure in environments already in production phase

**Rating:** 2.0/5.0 stars

**Reviewed by:** Filippo L. | Senior Cloud Architect , Mid-Market (51-1000 emp.)

**Reviewed Date:** November 24, 2019

**What do you like best about Nagios XI?**

Nagios is a tool we have used to monitor and track our systems worldwide. We have several cases, but we mainly focus on corporate and Chinese configurations. This has been a great tool that alerted us in advance to prevent many disruptions.

**What do you dislike about Nagios XI?**

It seems that there is a way to run. Installable somehow, despite everything never having been possible, even in exchange for great help. Unless the XL is used. Installable from every day ago, in some cases it can be a problem, as it has been more or less planned, pleaded to be considered. In this regard, it has been said that the ideas were thought based on what happened somehow to do it. Bought in response are important. It is not true, however, that it has always and forever originated. Leave a bit in front of everyone. Installable everything that is happening is almost always present in the CLI and can be executed in some ways. This can change from time to time.

**Recommendations to others considering Nagios XI:**

Having said this, in an absolutely convincing way, almost everything that is necessary must be put into practice. It is possible that they occur on many occasions because they were created by many other things.

**What problems is Nagios XI solving and how is that benefiting you?**

Overall, we are satisfied with the distribution. The problem we encountered was losing our developer halfway through. Once we got a stable developer, the implementation went smoothly. There are several areas/tools included that are very complicated to set up!

  ### 33. Nagios : self host monitoring tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** Mohan Hundre S. | Cloud Engineer , Enterprise (> 1000 emp.)

**Reviewed Date:** August 06, 2019

**What do you like best about Nagios XI?**

In our organization use nagios for long period of time. Nagios provides monitoring of all mission-critical infrastructure components including applications, services, operating systems, network protocols, systems metrics, and network infrastructure. 
The application's user interface (UI) is quite simple and easy to use.
Nagios application is open-soured, so it is freely available.
Nagios is perfect for companies that don't have a budget for IT monitoring, but still expect systems to be up 24x7. 

**What do you dislike about Nagios XI?**

It's very easy to get too many notifications from Nagios. This isn't really a problem due to Nagios itself, because with enough configuration you can stop it from doing this. But too many notifications very quickly leads to Nagios exhaustion in your team, which leads to people ignoring Nagios.

**Recommendations to others considering Nagios XI:**

Nagios is well suited for smaller environments or if there is no budget to buy expensive monitoring applications. It is not suitable for large scale deployments as a lot of functions are quite manual and time consuming.

**What problems is Nagios XI solving and how is that benefiting you?**

We setup nagios on first time on my application, it's monitoring configuration is quite manual. 
Once you hands-on on nagios tool it's not mach as complicated as first handle it. 

  ### 34. Best server monitoring tool for data centers

**Rating:** 4.5/5.0 stars

**Reviewed by:** Dewa P. | Project Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 27, 2019

**What do you like best about Nagios XI?**

Nags XI is best server monitoring tool, it has a simple interface to easily manage servers and alerts this contains great features for managing server alerts and continuous monitoring of the servers. this has features for network infrastructure monitoring, server performance monitoring, advanced user management, easy customizable user interface and advanced graphs and dashboard are key are the key features of this product.

**What do you dislike about Nagios XI?**

Price is really highly of this product if the Nagios XI team can reduce the price it will be a great opportunity for customers.

**Recommendations to others considering Nagios XI:**

Best tool for network infrastructure monitoring and server performance monitoring, price for this product is higher, but  it's worth for the money spend on this software.

**What problems is Nagios XI solving and how is that benefiting you?**

We use Nagios XI to monitor our internal servers of the organization network infrastructure, we always use this tool to monitor the network bandwidth, capacity of the servers for maintaining 100% uptime of our internal servers.

  ### 35. Best End to End Monitoring Software.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** September 28, 2019

**What do you like best about Nagios XI?**

Working in a Networking Field,it is very important to do monitoring of our client end to end.Nagios XI plays a major role for doing monitoring.We also use Nagios XI in addition for monitoring our Fiber Dark Core Ring and Switches.It is very easy to use as its performance level is very good regarding alerts.

**What do you dislike about Nagios XI?**

Sometime the Nagios get hanged and it difficult to monitor the path and Switches.Ortherwise it is good.

**Recommendations to others considering Nagios XI:**

Best Monitoring Tool. Use it till your best And it wil definetly fulfill your needs.

**What problems is Nagios XI solving and how is that benefiting you?**

Using Nagios XI we are able to do monitoring of our entire network,switches and path.Nagios XI is a real-time monitoring software which help us and notifies when a path or switch goes down so we can quickly restore it.

  ### 36. The Best Network Monitoring Software.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 06, 2019

**What do you like best about Nagios XI?**

We use Nagvis 1.7.6 Version in our company.We worked as ISP,so we need to monitor our devices and path continously from end end.Nagvis plays an important role of monitoring our whole network.Quick Alert and a message tone helps to know the failure device or a path.

**What do you dislike about Nagios XI?**

Nothing to dislike about Nagvis but when it gets hang we are not able to monitor.

**Recommendations to others considering Nagios XI:**

Nagvis can help you to monitor your network properly.Use it at its best and it will fulfill your needs.

**What problems is Nagios XI solving and how is that benefiting you?**

We monitor our Fiber Dark Core Ring using Nagvis.Our devices such as switches are also been monitor by Nagvis.If there is any fiber path failure,we do troubleshooting to resolve the issue and also contact to the concern person or our field engineers to overcome the issue.

  ### 37. Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 16, 2019

**What do you like best about Nagios XI?**

Nagvios XI provide complete network monitoring on single screen.We are using this for live monitoring.Its very helpful to us monitor our fiber network connectivity.It shows the up and down network.We are doing live monitoring using Nagvios XI.

**What do you dislike about Nagios XI?**

It required large display for monitoring.When multiple network goes down then its very complicated for monitoring.

**Recommendations to others considering Nagios XI:**

Its very useful if any having network in large area like multiple cities.

**What problems is Nagios XI solving and how is that benefiting you?**

We are monitoring our switches and its connectivity using it.It provide complete live monitoring solution.If our any network goes down then we inform to our team.We are providing internet in different-different  cities so Nagvios XI is very important tool for us to monitor our network.

  ### 38. Ideal Solution for Server monitoring and Alerting.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Bimalka M. | Senior Network Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 14, 2019

**What do you like best about Nagios XI?**

Nagios XI is the one and only solution we use for monitor our servers bandwidth, capacity and memory sizes in production servers it alerts when servers exceed the threshold levels. So it is and ideal solution for monitor all of the servers in one single dashboard and it creates hazel free server maintenance environment for the organization.

**What do you dislike about Nagios XI?**

If Nagios can improve the user interface it will be good for users.

**Recommendations to others considering Nagios XI:**

Nagios is best for Large scale Enteprise environments for server monitoring and alerts all the servers can be monitored within one single dashboard.

**What problems is Nagios XI solving and how is that benefiting you?**

We integrate Nagios XI with all of our servers in the server farm for monitor all the servers within one single dashboard.

  ### 39. The Best Network Monitoring Tool.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 31, 2019

**What do you like best about Nagios XI?**

Nagios XI is a good Monitoring tool for a large network.It is best for end to end monitoring of the networks.It provides the information such as uptime and downtime.The red indication of a device failure with a buzzer helps us to know that the device is down.The performance and response of Nagios XI is too good.

**What do you dislike about Nagios XI?**

Sometime it does not work properly and unable to monitor the network and it gets hanged aslo.

**Recommendations to others considering Nagios XI:**

Monitoring becomes easy using Nagios XI.Easy to setup and handle.

**What problems is Nagios XI solving and how is that benefiting you?**

We need to do End to End live monitoring of our Fiber ring topology to maintain our network.Nagios XI hepls us providing better monitoring with the accurate information.If a path is down ,it indicate by a beep buzzer and a red colour.Using Nagios we are able to manage and maintain of network easily.

  ### 40. Nagios XI -Best tool for network monitoring.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 13, 2019

**What do you like best about Nagios XI?**

Nagios XI is popular monitor tool in market because of its features.It having good features that fulfills the our device monitoring needs.We are easily able to check device status using this wonderful tool.

**What do you dislike about Nagios XI?**

It takes to much times to refresh the page.Need more space to run software  as compare to other software.

**Recommendations to others considering Nagios XI:**

It provides complete monitoring solution.

**What problems is Nagios XI solving and how is that benefiting you?**

We are using it to check our network connectivity.We are easily able to check connectivity status (up or down) using this tool.It gives us notification of events.It also provides alarm of network errors.

  ### 41. The Powerfull And trusted Network Monitoring Software.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 31, 2019

**What do you like best about Nagios XI?**

The Nagios XI delivers the best network,server,apllication monitoring solution.It is a powerfull software that offers monitoring,alerting nad reporting.It is very easy ti setup and is very helpfull.The scaliablity and flexibility is also too good.

**What do you dislike about Nagios XI?**

Sometimes it does not work properly and it gets hanged.

**Recommendations to others considering Nagios XI:**

The best Network Monitoring Software for a large Infastructure network.

**What problems is Nagios XI solving and how is that benefiting you?**

Using Nagios XI we monitoring our Fiber ring topology that is placed in different cities and states in Maharashtra.It gives us Live Data reports of our networks.Alert System is very fast and responsive so that issue can be solved on priority.

  ### 42. Nagios XI-Smart tool

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 09, 2019

**What do you like best about Nagios XI?**

It is best tool for monitoring.It is good for midsize enterprise to monitor there network from remote location.We are are able to monitor our whole network from on points.


**What do you dislike about Nagios XI?**

Nаgіоs XI required large screen to monitor network if we have wide network.

**Recommendations to others considering Nagios XI:**

Nаgіоs XI is smart monitoring tool to monitor the network.

**What problems is Nagios XI solving and how is that benefiting you?**

We are using it to do proactive monitoring of our network devices.We are also able to monitor the fiber connectivity between devices.It gives us alarm as well as notification if any event happened in network.


  ### 43. Nagios XI

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 30, 2019

**What do you like best about Nagios XI?**

It is monitoring tool with alert.It gives us alert for network outages.The configuration is very easy.We are easily able to configure our host.Its open source and easy to understand.


**What do you dislike about Nagios XI?**

It required more RAM and space.The functionality is sometimes slow.


**Recommendations to others considering Nagios XI:**

It is useful for monitoring of fiber connectivity and device monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

We are configured our all devices in nagvios.We are doing end to end monitoring of our devices using it.It gives us alert when any thing is critical in network.When any device goes down we are easily able to trace that.


  ### 44. Nagios XI-Best tool for enterprise industry

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 14, 2019

**What do you like best about Nagios XI?**

Nagios XI is powerful tool for enterprise industry to monitor their enterprise network.It provide complete monitoring solution.For server monitoring it best tools.


**What do you dislike about Nagios XI?**

It requires 2 GB memory for the running the software.


**Recommendations to others considering Nagios XI:**

It is best tool for enterprise device monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

We are monitoring and managing our enterprise network using Nagios XI.It gives us complete monitoring solution for our enterprise network.It provides us notification for network incidents.We are also monitoring our servers using it.

  ### 45. Nagios XI-Good for monitoring

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 23, 2019

**What do you like best about Nagios XI?**

It is helpful in Proactive monitoring.Via Nagvios we are able to monitor our whole network from center point.We are able to manage and monitor our network from one point via nagvios. Its very helpful to live monitoring.It gives us alert when any events occurs in network.


**What do you dislike about Nagios XI?**

It required 2 GB memory to run the applications. 


**Recommendations to others considering Nagios XI:**

For proactive network monitoring its very good option.


**What problems is Nagios XI solving and how is that benefiting you?**

We are using it do proactive monitoring of devices like switches and routers.When events occurs in network then nagvios gives us alarm.We are easily able to trace the down devices.

  ### 46. Nagios XI-1.76 good tool

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.)

**Reviewed Date:** September 28, 2019

**What do you like best about Nagios XI?**

Nagios is provide complete monitoring solution.We are using it to monitor our end to end connectivity.It is easy to monitor end to end fiber connectivity using it.When our any fiber path goes down Nagios highlights its by red color and also gives alert.

**What do you dislike about Nagios XI?**

Sometimes its hangs frequently.All other functions are easy.


**Recommendations to others considering Nagios XI:**

If you have big fiber network in city then nagvios is best option to monitor the fiber connectivity.

**What problems is Nagios XI solving and how is that benefiting you?**

We are monitoring our end to end connectivity.Its is very easy to monitor the whole network connectivity using the nagvios.If any path goes down then we forward that issue to our concern team.


  ### 47. Nagios is the best application for monitoring.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 01, 2019

**What do you like best about Nagios XI?**

Nagios is the best application for monitoring of severs performance.
We can monitor multiple list of server from one nagios console.
When we configured the server in nagios we can get the alert eamil our mailbox.
We can easily find out the issue and fixed the issue.
We can monitor cpu utilisation, memory utilisation, drive disc space utilisation, server start and down alert.
We can monitor multiple services in servers.

**What do you dislike about Nagios XI?**

Most of time I observed, we have receive alert very late in our mailbox  and we are very late for trouble shoot the server issues

**What problems is Nagios XI solving and how is that benefiting you?**

We are using nagios for monitor server performance like start and stop server and disk usage and memory utilisation and cpu utilisation.
Autooboot services and many services we can monitor.
Main benefit is we can monitor multiple server performance on one console.

  ### 48. Best and most trusted software for network monitoring tool used in our company.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 03, 2019

**What do you like best about Nagios XI?**

Because of this software we can do live monitoring through which it becomes easy to know the actual back-end issue.Indication or we can say alerting provided while monitoring makes easy to find the issue.

**What do you dislike about Nagios XI?**

Sometimes this software gets hanged and gives late alerts.

**Recommendations to others considering Nagios XI:**

best software for live monitoring.

**What problems is Nagios XI solving and how is that benefiting you?**

It is easy to understand back-end device issue such as router,switch.If any device goes down it is indicate by red and up devices are shown by green,which is good thing for doing live monitoring.

  ### 49. A great monitoring tool for enterprise software &  devices

**Rating:** 4.0/5.0 stars

**Reviewed by:** Akshay T. | network engineer at an ISP company, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 15, 2019

**What do you like best about Nagios XI?**

we have been using nagios  for monitoring out network devices in which majority are network switches, the software works on a server and basically compares the parameters of your devices and compares them with a standard set value and gives out results, you can monitor your software as well as hardware devices. overall the experience has been satisfactorily.

**What do you dislike about Nagios XI?**

The tool works great for minimal number of entities, As the scalablity of your devices or software starts to increase the tools starts to hang a bit, also the responsiveness to issues arrival is a bit lacky but gives out appropriate results  

**What problems is Nagios XI solving and how is that benefiting you?**

our monitoring department totally depends on this particular tool, we have been able to solve majority of the issues before it starts affecting our clients, its very reliable and cost effective. 

  ### 50.  Nagios XI is the most powerful and trusted network monitoring software

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 12, 2019

**What do you like best about Nagios XI?**

Using Nagios XI software monitoring becomes very easy to understand and easy to handle. I am working network industry and whenever our any network device(switch/router) goes down  this software gives alert.

**What do you dislike about Nagios XI?**

sometimes this software get hang and get delay to show down devices.

**Recommendations to others considering Nagios XI:**

This application is easy to understand and handle.It is best Monitoring tool.



**What problems is Nagios XI solving and how is that benefiting you?**

Nagios XI provide a complete monitoring solution for any kind of server,application,web-service or network.


## Nagios XI Discussions
  - [What is Nagios XI used for?](https://www.g2.com/discussions/what-is-nagios-xi-used-for) - 1 comment

- [View Nagios XI pricing details and edition comparison](https://www.g2.com/products/nagios-xi/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-12+09%3A23%3A48+-0500&secure%5Bsession_id%5D=02acdb12-0711-426f-86d8-d41bfb4c5f91&secure%5Btoken%5D=21bf57c3c9ede6b60d8084ba74045c2429bad8471f71810c6b479d54e45f9554&format=llm_user)
## Nagios XI Integrations
  - [CheckPoint](https://www.g2.com/products/checkpoint/reviews)

## Nagios XI Features
**Functionality**
- Performance Monitoring
- Alerting
- Improvement Suggestions
- Multi-Network Capability

**Visibility **
- Dashboards and Visualizations
- Alerts and Notifications
- Reporting

**Functionality**
- Diverse Systems Monitoring
- Real-Time Analytics
- Observability

**Monitoring**
- Performance Baselines
- Performance Analysis
- Performance Monitoring
- Multi-System Monitoring

**Monitoring - Network Monitoring**
- 360-Degree Network Visibility
- Automated Network Discovery
- Real-Time Monitoring

**Management**
- Performance Baseline
- Data Visualization
- Path Analysis

**Monitoring and Management**
- Multi-Server Management
- Performance Baseline
- Real-Time Monitoring
- Immediate Alert Notification
- Proactive Server Monitoring Software

**Management**
- Single Pane of Glass
- Dashboards and Visualization
- Performance Baselines
- Alerting

**Response**
- Dashboards and Visualization
- Incident Alerting

**Analytics - Network Monitoring**
- Predictive Performance Analytics
- Packet & Flow Analysis

**Cloud environment support**
- Server Monitoring For Cloud Deployments
- Software Scaling

**Security - Network Monitoring**
- Encrypted Data Transmission
- Zero Trust and Identity Management
- Integrated Network Security

**Agentic AI - Application Performance Monitoring (APM)**
- Autonomous Task Execution
- Cross-system Integration
- Adaptive Learning
- Proactive Assistance
- Decision Making

**Agentic AI - Enterprise Monitoring**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making

**Network Performance - Network Monitoring**
- Dynamic Network Optimization
- Automated Tasks Routing

**Agentic AI - Server Monitoring**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making

**AI Automation - Network Monitoring**
- Machine Learning-Based Anomaly Detection
- Self-Healing Networks
- Predictive Network Maintenance

**Agentic AI - Network Monitoring**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Adaptive Learning
- Natural Language Interaction
- Proactive Assistance
- Decision Making

**Functionality**
- Synthetic Monitoring
- Cloud Observability

## Top Nagios XI Alternatives
  - [Checkmk](https://www.g2.com/products/checkmk/reviews) - 4.7/5.0 (292 reviews)
  - [Zabbix](https://www.g2.com/products/zabbix/reviews) - 4.3/5.0 (205 reviews)
  - [Paessler PRTG](https://www.g2.com/products/paessler-prtg/reviews) - 4.7/5.0 (203 reviews)

