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Nagios Core vs Redgate Monitor comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 29, 2026

Review summaries and opinions

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

Categories and Ranking

Nagios Core
Ranking in IT Infrastructure Monitoring
10th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
51
Ranking in other categories
Network Monitoring Software (11th)
Redgate Monitor
Ranking in IT Infrastructure Monitoring
48th
Average Rating
8.6
Reviews Sentiment
7.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the IT Infrastructure Monitoring category, the mindshare of Nagios Core is 1.9%, down from 3.7% compared to the previous year. The mindshare of Redgate Monitor is 0.4%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
IT Infrastructure Monitoring Mindshare Distribution
ProductMindshare (%)
Nagios Core1.9%
Redgate Monitor0.4%
Other97.7%
IT Infrastructure Monitoring
 

Featured Reviews

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.
Micah Richards - PeerSpot reviewer
Senior Software Engineer at Unisys
Centralized monitoring has reduced outages and enables faster diagnosis across all database servers
The best features Redgate Monitor offers include detailed resource monitoring, instant alerts, and easy customization. A user can quickly see how your server is performing and which queries are taking the longest. The instant alerts and customizable options help since it is a multiple-platform database observability for the entire estate. I use this to optimize performance, ensure security, and mitigate potential risks with fast, deep-dive analysis and intelligent alerting. I love Redgate Monitor because it helps manage an entire database estate from a single pane of glass. Redgate Monitor has positively impacted my organization by creating database observability to proactively mitigate potential risks with instant problem diagnosis and customizable alerting. It accelerates daily database maintenance by automating time-consuming manual tasks, such as identifying long-running queries or tracking blocked processes, which frees up time to proactively improve the performance and security of servers. I have seen time savings from twenty percent to forty-five percent. It also helps to minimize downtime.

Quotes from Members

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

Pros

"Inspite of this limitation it is a fantastic product to use at zero cost"
"The solution's most valuable feature is that it offers proper alerting capabilities."
"The notifications are definitely one of the most valuable features of Nagios Core. We know what to look for and what to expect when things are down."
"This is a fit for purpose product which means that if you have a definite list of requirements and are not willing, or unable, to spend money on big enterprise tools, then Nagios is a tool to go to."
"The most valuable features are the reports and the way it generates the report in a graphical manner."
"You should really try Nagios; it will help a lot and I have found that it is the best buddy for system admins."
"The application performance monitoring feature is valuable."
"The most valuable feature depends on the project; it's great if you need to check to ensure a service is running 24/7, I can use the full solution for free, and it's flexible."
"Redgate Monitor has positively impacted my organization by creating database observability to proactively mitigate potential risks with instant problem diagnosis and customizable alerting."
"Redgate Monitor has impacted our organization positively by helping us simplify day-to-day tasks and realize a feeling of security."
 

Cons

"The initial setup process could be easier."
"The alerting mechanism in Nagios Core could be improved."
"Nagios Core is limited in terms of distributed setups, and there is no central view for remote data centers."
"Some of the reporting functionality is a bit basic and configuration is a chore although by the use of NagiosQL this can be made a lot easier."
"Nagios Core does not have a graphic display."
"I like to have the option to configure Nagios using the web interface."
"The dashboard and monitoring features could be improved."
"I believe Nagios Core will need to provide an option for big data platforms in the future."
"It is a bit expensive for MSPs to use for their day-to-day monitoring."
"Regarding pricing, setup cost, and licensing, I must say I don't favor the subscription model, and the price is somewhat higher."
 

Pricing and Cost Advice

"I would rate the solution's pricing an eight out of ten."
"We are using the free version."
"Nagios Core is an open source solution, and there are no licensing fees."
"We have saved a lot of time, money, and effort in reducing disaster times, which is owed to Nagios quick alerting."
"Lessening the price point would be an improvement."
"Nagios Core is a cheap solution."
"It's free."
"It's free."
Information not available
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Top Industries

By visitors reading reviews
Comms Service Provider
10%
Manufacturing Company
10%
Computer Software Company
8%
Financial Services Firm
8%
Financial Services Firm
14%
Construction Company
13%
Manufacturing Company
11%
Comms Service Provider
11%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise11
Large Enterprise24
No data available
 

Questions from the Community

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...
What is your experience regarding pricing and costs for Redgate Monitor?
The experience with pricing and licensing is that the licensing cost per license is affordable. The cost could be a little bit lower, especially for small and medium enterprises to use this tool.
What needs improvement with Redgate Monitor?
One of the areas that Redgate Monitor needs to improve includes providing a dedicated section of code for missing indexes. I do not think the custom metric alerting is as flexible as SQL Sentry. It...
What is your primary use case for Redgate Monitor?
With SQL Server instances at multiple physical locations and in the cloud, my main use case for Redgate Monitor is to know immediately when there are performance issues or outages. Redgate Monitor ...
 

Comparisons

 

Overview

 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
1. Microsoft 2. Amazon 3. Google 4. Facebook 5. Apple 6. IBM 7. Oracle 8. SAP 9. Cisco 10. Intel 11. Adobe 12. Salesforce 13. Netflix 14. Twitter 15. LinkedIn 16. Uber 17. Airbnb 18. Spotify 19. Dropbox 20. Pinterest 21. Snapchat 22. Tesla 23. HP 24. Dell 25. Sony 26. Samsung 27. General Electric 28. Siemens 29. Volkswagen 30. BMW 31. Toyota 32. Coca-Cola
Find out what your peers are saying about Nagios Core vs. Redgate Monitor and other solutions. Updated: April 2026.
894,738 professionals have used our research since 2012.