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Cisco Crosswork Network Insights vs Nagios Core comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
6.5
Cisco Crosswork Network Insights enhances automation, productivity, and efficiency, but users find functionality more important than its high cost.
Sentiment score
8.9
Nagios Core boosted operational efficiency, reduced costs, minimized downtime, and significantly improved productivity and disaster recovery times.
We have saved 70% of manual work, reduced the number of employees needed for this task, and saved significant time, which has improved our efficiency and productivity by around 50%.
Student at Rochester Institute of Technology
I have seen a return on investment because Cisco Crosswork Network Insights has enhanced automation for endpoint deployment, hence saving a lot of time.
Project Specialist at FedEx
It provides excellent time-saving solutions to improve the managed network and cybersecurity.
Senior system engineer at Honeywell
 

Customer Service

Sentiment score
6.4
Cisco Crosswork Network Insights offers proactive, responsive support, with users rating it positively but noting areas for improvement.
Sentiment score
5.5
Nagios Core relies on community and documentation for support, offering valuable resources but facing scalability and consistency challenges.
They are also very responsive during physical meetings, especially when RCA is required.
Solution Architect at Dhanyaayai enterprise private limited
The customer support is very proactive and responsive compared to other competitors.
Project Specialist at FedEx
I am satisfied with the technical support of Cisco.
Security Engineer at European Public Prosecutor's Office (EPPO)
 

Scalability Issues

Sentiment score
5.8
Cisco Crosswork Network Insights excels in scalability and stability, supporting complex environments with consistent performance and reliable updates.
Sentiment score
7.6
Nagios Core is highly scalable, supporting diverse infrastructures with open-source flexibility, despite some horizontal scaling concerns.
Cisco Crosswork Network Insights supports large and complex environments.
Project Specialist at FedEx
In terms of scalability, Cisco Crosswork Network Insights performs very well in both UAT and production.
Solution Architect at Dhanyaayai enterprise private limited
The solution is scalable.
Senior System Administrator at Interactive Group
 

Stability Issues

Sentiment score
9.0
Cisco Crosswork Network Insights is praised for its stability, reliability, and excellent customer service, emphasizing its key strengths.
Sentiment score
8.6
Nagios Core is highly stable and reliable, offering exceptional performance on Linux with minimal plugin-related issues.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
Senior System Administrator at Interactive Group
 

Room For Improvement

Cisco Crosswork Network Insights needs improved usability, AI integration, simpler setup, better documentation, and cost-effective solutions for optimal performance.
Nagios Core needs a modernized interface, simplified configuration, scalability, and integration with tools like Grafana for improved usability.
Cisco Crosswork Network Insights can improve in its setup complexity, as it has a very complex setup that requires skilled network engineers for deployment and tuning.
Solution Architect at Dhanyaayai enterprise private limited
It is not an easy-to-use product and thus requires some training to ensure that it can be used to the best of its capabilities.
Project Specialist at FedEx
The reason I did not give a nine or ten for Cisco Crosswork Network Insights is integration and price, as that is what prevents me from giving the maximum points.
Security Engineer at European Public Prosecutor's Office (EPPO)
 

Setup Cost

Cisco Crosswork Network Insights pricing could be costly for low usage but valuable within Cisco's ecosystem; AWS Marketplace offers options.
Nagios Core provides cost-effective, open-source monitoring with engineering setup and maintenance, requiring customization expertise for full benefits.
For higher usage, it may be less expensive, with retail offerings around $1000 and $10 per IP prefix for the first 100 prefixes.
Student at Rochester Institute of Technology
My experience with pricing, setup cost, and licensing is that it is somewhat high compared to other network products similar to Cisco.
Senior system engineer at Honeywell
The prices are good.
Project Specialist at FedEx
 

Valuable Features

Cisco Crosswork Network Insights offers streamlined management, real-time analytics, automation, security, and AI insights, benefiting network reliability and efficiency.
Nagios Core offers extensible plugins, alerting, customizable dashboards, proactive monitoring, and integration, enhancing system reliability and minimizing downtime.
There is real-time network monitoring and analytics, multi-vendor and multi-domain support, scalable AI-driven insights to make data-driven decisions easy, and a modular application ecosystem with open APIs.
Project Specialist at FedEx
The best features Cisco Crosswork Network Insights offers include its effectiveness in alerting and automations, visualization dashboards, and its suitability for banking organizations, telecom providers, or any large enterprises that heavily work with networking and security needs.
Solution Architect at Dhanyaayai enterprise private limited
The real-time insights and analysis features are valuable to me because they alleviate worries about hijackings on routing by providing real-time updates if something unusual occurs on routing paths using machine learning.
Student at Rochester Institute of Technology
It has a very handy dashboard, providing live alerts and visibility for everything.
Senior System Administrator at Interactive Group
 

Categories and Ranking

Cisco Crosswork Network Ins...
Ranking in Network Monitoring Software
33rd
Average Rating
8.2
Reviews Sentiment
5.9
Number of Reviews
7
Ranking in other categories
No ranking in other categories
Nagios Core
Ranking in Network Monitoring Software
12th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
IT Infrastructure Monitoring (12th)
 

Mindshare comparison

As of July 2026, in the Network Monitoring Software category, the mindshare of Cisco Crosswork Network Insights is 0.2%. The mindshare of Nagios Core is 1.5%, down from 2.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software Mindshare Distribution
ProductMindshare (%)
Nagios Core1.5%
Cisco Crosswork Network Insights0.2%
Other98.3%
Network Monitoring Software
 

Featured Reviews

James  Scot - PeerSpot reviewer
Project Specialist at FedEx
Automation has transformed endpoint deployment and streamlines multi-vendor network operations
The best features that Cisco Crosswork Network Insights offers include a single pane of glass, multi-vendor comparison, and the ability to reduce engineer workload. The single pane of glass and multi-vendor comparison features help my team day-to-day because with the single pane of glass, we are able to manage everything at a single place, hence saving a lot of time, and the administration becomes very easy. Additionally, there is real-time network monitoring and analytics, multi-vendor and multi-domain support, scalable AI-driven insights to make data-driven decisions easy, and a modular application ecosystem with open APIs. Cisco Crosswork Network Insights has empowered our team to deploy network devices at customer locations more efficiently than ever before, and it also delivers critical network telemetry, streamlining troubleshooting and reducing reliance on manual processes. Cisco Crosswork Network Insights has positively impacted my organization by enhancing automation for endpoint deployment, hence saving a lot of time, and network usage statistics delivery to the end user's environment has been quicker.
HY
Senior System Administrator at Interactive Group
Monitoring solution provides comprehensive visibility across IT infrastructure
The good thing about Nagios Core is it covers everything. Everything in the IT domain, you can monitor anything. You can even monitor printers, the ports of printers, Core workstations, and storage. You can monitor the workflow Core and the utilization of computes. If you want to grasp everything of your IT equipment on a single interface, you can use Nagios. It's the best one. It provides dashboards, and you can also configure your emails and alerts with it. If something is critical, you can configure it to notify via emails. It has a very handy dashboard, providing live alerts and visibility for everything.
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Top Industries

By visitors reading reviews
Construction Company
42%
Outsourcing Company
10%
Healthcare Company
9%
Comms Service Provider
8%
Manufacturing Company
10%
Comms Service Provider
9%
Financial Services Firm
8%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business2
Midsize Enterprise1
Large Enterprise8
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise11
Large Enterprise24
 

Questions from the Community

What is your experience regarding pricing and costs for Cisco Crosswork Network Insights?
Regarding my experience with pricing, setup costs, and licensing for Cisco Crosswork Network Insights, those aspects are handled by the accountant and TAM teams, so I am not too aware of those deta...
What needs improvement with Cisco Crosswork Network Insights?
Cisco Crosswork Network Insights can improve in its setup complexity, as it has a very complex setup that requires skilled network engineers for deployment and tuning. Additionally, the licensing a...
What is your primary use case for Cisco Crosswork Network Insights?
My main use case for Cisco Crosswork Network Insights is that it provides real-time network monitoring, BGP and internet route monitoring, and predictive analysis. For real-time network monitoring ...
What is your experience regarding pricing and costs for Nagios Core?
Nagios Core is a free and open-source product. We don't charge for the product itself, but we charge for the man-hour costs related to installation, configuration, ongoing operation, and maintenance.
What needs improvement with Nagios Core?
The dashboard should be improved. It's very simple. I don't have a very clear or specific suggestion. You can change the skin of the dashboard, however, it's good for me.
What is your primary use case for Nagios Core?
I was a senior system administrator. I've been using Nagios Core for more than ten years now. It can be used to monitor hosts, such as machines, and monitor services of any kind. I'm using it to mo...
 

Overview

 

Sample Customers

Information Not Available
Airbnb, Cisco, PayPal, FanDuel
Find out what your peers are saying about Cisco Crosswork Network Insights vs. Nagios Core and other solutions. Updated: June 2026.
902,988 professionals have used our research since 2012.