What is Nagios XI?
Nagios XI is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. Nagios XI monitors your entire IT infrastructure to ensure systems, applications, services, and business processes are functioning properly. In the event of a failure, Nagios can alert staff of the issue to begin remediation before outages affect business processes, end-users, or customers.
Company Details
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Real user data aggregated to summarize the product performance and customer experience.
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Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.
85 Likeliness to Recommend
2
Since last award
93 Plan to Renew
1
Since last award
79 Satisfaction of Cost Relative to Value
2
Since last award
Emotional Footprint Overview
Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.
+86 Net Emotional Footprint
The emotional sentiment held by end users of the software based on their experience with the vendor. Responses are captured on an eight-point scale.
How much do users love Nagios XI?
Pros
- Fair
- Reliable
- Performance Enhancing
- Enables Productivity
How to read the Emotional Footprint
The Net Emotional Footprint measures high-level user sentiment towards particular product offerings. It aggregates emotional response ratings for various dimensions of the vendor-client relationship and product effectiveness, creating a powerful indicator of overall user feeling toward the vendor and product.
While purchasing decisions shouldn't be based on emotion, it's valuable to know what kind of emotional response the vendor you're considering elicits from their users.
Footprint
Negative
Neutral
Positive
Feature Ratings
Network Environment Monitoring
Network Performance Management
Network Analytics
Network Reporting
Traffic Monitoring
Network Mapping
Network Configuration Management
Network Quality of Service
Network Compliance Management
Operational Dashboard
Vendor Capability Ratings
Ease of IT Administration
Quality of Features
Breadth of Features
Vendor Support
Business Value Created
Ease of Customization
Usability and Intuitiveness
Product Strategy and Rate of Improvement
Ease of Implementation
Ease of Data Integration
Availability and Quality of Training
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Nagios XI Reviews
Nicole P.
- Role: Information Technology
- Industry: Technology
- Involvement: End User of Application
Submitted Mar 2026
Mastering the Nagios XI smart dashboard ecosystem
Likeliness to Recommend
What differentiates Nagios XI from other similar products?
Being a reliable bedrock platform for network monitoring. Has doubled down on its reputation for unbeatable flexibility. Offers on-premises control and a perpetual value model.
What is your favorite aspect of this product?
The Host Treemap dashlet for high-pressure environments. No more scrolling through an endless list of hosts to find the failing server. It turns data into instant recognition. Has introduced true drag-and-drop flexibility.
What do you dislike most about this product?
There is no dislike. Nagios XI has already fixed one thing, beneficial to streamline workflow, which is the user interface.
What recommendations would you give to someone considering this product?
Nagios XI is the go-to for organizations that prioritize sovereignty, stability, and perpetual value. Move away from simple lists. Build a tactical dashboard for your NOC using the Treemap dashlet and have a color-coded, size-proportional view of your entire infrastructure.
Pros
- Reliable
- Caring
- Fair
- Acts with Integrity
Agater L.
- Role: Information Technology
- Industry: Transportation
- Involvement: End User of Application
Submitted Jan 2026
Proactive & Transparent Aviation Monitoring
Likeliness to Recommend
What differentiates Nagios XI from other similar products?
It is independent of cloud vendor lock-in unlike the cloud native tools, it runs on-premise having direct access to the aviation networks which mostly are segmented for compliance and safety and this ensures that sensitive monitoring data remains in a controlled area It’s open source flexibility coupled with enterprise grade monitoring, both of which enable our IT team to monitor at granular level without vendor lock in
What is your favorite aspect of this product?
Has a large plugin ecosystem High transparency with monitoring and actions taken are visible as well as editable
What do you dislike most about this product?
Has limited built in analytics
What recommendations would you give to someone considering this product?
Ensure to integrate with ITSM tools for issues to automatically generate tickets and escalation workflows
Pros
- Helps Innovate
- Continually Improving Product
- Reliable
- Performance Enhancing
Akin O.
- Role: Information Technology
- Industry: Telecommunications
- Involvement: IT Leader or Manager
Submitted Jan 2025
FANTASTIC and it problem solver
Likeliness to Recommend
What differentiates Nagios XI from other similar products?
THE TREND ANALYSIS AND THE INTERFACE
What is your favorite aspect of this product?
CUSTOMIZED DASHBOARD
What do you dislike most about this product?
THE FEATURES ARE WORKING LIKE OTHE APP BUT CONSTANT UPGRADING WILL HELP A LOT
What recommendations would you give to someone considering this product?
GOOD AND POWERFUL FOR IT FIRM
Pros
- Helps Innovate
- Reliable
- Performance Enhancing
- Inspires Innovation