Nagios

Nagios, founded in 1999, provides scalable IT infrastructure monitoring solutions, including Nagios XI, Log Server, Network Analyzer, and Fusion. Built on its open-source Core engine, Nagios enables organizations to monitor systems, analyze log data, and proactively address issues. Its tools offer features like customizable dashboards, centralized management, and advanced alerting to support diverse business needs globally.

Founded in	1999
Location	🇺🇸 United States
Founders	Ethan Galstad

Features

Plans

No free plan available for this product.

Nagios XI

$1,295

◈50 Nodes

Nagios Log Server

$3,995 to $14,995

◈20+ Instances - Custom Price

◈Nagios Network Analyzer and Fusion

◈Limited-Time Offer

Refund Policy

Nagios does not offer refunds for payments made under its agreements, as all payments are explicitly stated to be non-refundable.

Ratings

trustpilot(3.3/5)

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g2(4.5/5)

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capterra(4.6/5)

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Ai Opinion

✦

AI Rating(4.5/5)

Based on reviews from various sources, www.nagios.com earns a 4.5/5 stars rating.

What users like: Customizability, ease of installation and configuration, comprehensive monitoring, reliable notifications, and scalability.

What users don't like: Complex configuration, potential security risks, minimal support for non-enterprise users, and the need for a large screen to monitor maps effectively.

Conclusion: Nagios is highly praised for its customizability and ease of use, but it can be challenging to configure and may pose security risks without proper support.

Sources:

nagios.com

ionos.com

capterra.com

Expert Opinion

✎

Expert Rating(4.0/5)

I recently tested Nagios, a robust IT infrastructure monitoring platform designed to provide comprehensive oversight of network devices, log data, and system performance. Here is my detailed review:

Nagios stands out for its customizability and scalability, making it an excellent choice for organizations with complex IT environments. The platform offers a range of solutions, including Nagios Core (open-source) and Nagios XI (commercial), both of which are powered by a reliable monitoring engine. Nagios XI, in particular, provides a user-friendly interface with features like automated trending graphs, capacity planning tools, and wizards for easy setup. These functionalities simplify the process of monitoring networks and resolving issues before they escalate.

One of Nagios' key strengths is its alerting and reporting capabilities. Administrators can configure specific thresholds to receive alerts when abnormal activity occurs, ensuring quick responses to potential problems. Additionally, the platform supports advanced visualizations and individualized queries, which help IT teams analyze network traffic and bandwidth utilization effectively. The ability to centralize monitoring across distributed environments is another highlight, as it allows sysadmins to manage servers efficiently from one location.

However, while Nagios excels in flexibility, it does come with a learning curve. The platform's extensive customization options may feel overwhelming for beginners or smaller teams without dedicated IT resources. Furthermore, while the open-source Nagios Core is cost-effective, leveraging its full potential often requires additional plugins or third-party tools. On the commercial side, Nagios XI's pricing might be steep for smaller organizations, though it offers excellent value for larger enterprises.

In conclusion, Nagios is a powerful and reliable solution for IT infrastructure monitoring. Its ability to adapt to diverse needs and provide deep insights into system health makes it ideal for medium to large-scale organizations. While it may not be the easiest tool for beginners, its robust features and community support make it a strong contender in the monitoring space.