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Nagios Core vs NinjaOne comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 10, 2024

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
8.8
Nagios Core reduces downtime and costs with quick alerts, providing full ROI and eliminating expensive monitoring tools.
Sentiment score
7.7
NinjaOne enhances productivity and efficiency, showing significant time and cost savings with benefits visible within six months.
NinjaOne enables significant time savings, reducing my workload by 40% to 50%, primarily due to remote management capabilities.
 

Customer Service

Sentiment score
5.1
Nagios Core relies on community support, praised for stability and resources, but lacks official help compared to Nagios XI.
Sentiment score
7.8
NinjaOne's customer service is praised for expertise and ease of use, despite some slow technical support responses.
The customer support at NinjaOne is excellent, rated ten out of ten.
Our experience with escalation supports, including auto escalation to third-level or engineering support, has been very positive.
I rate customer service and support for NinjaOne at seven out of ten due to slow response times.
 

Scalability Issues

Sentiment score
6.7
Nagios Core shows scalability for large networks but may need customizations and integrations for distributed environments.
Sentiment score
7.9
NinjaOne is highly regarded for its scalability and flexibility, ideal for managing numerous devices and users efficiently.
The solution is scalable.
I would rate the scalability of NinjaOne as ten out of ten.
The design suggests it is scalable.
 

Stability Issues

Sentiment score
8.2
Nagios Core is highly stable and reliable with minimal footprint, supporting extensive monitoring without network burden.
Sentiment score
7.9
NinjaOne is praised for stability and consistent performance, with frequent updates addressing occasional server issues and improvements.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
I would rate the stability a ten out of ten.
 

Room For Improvement

Nagios Core needs a more intuitive interface, better scalability, and features like enhanced reporting and integration with modern tools.
NinjaOne needs to improve integrations, user interface, reporting, pricing, connectivity, patching, automation, dashboard usability, and backup features.
Security and reporting, including business intelligence tools, are adequate.
The inclusion of XENServer and Proxmox as virtual platforms in NinjaOne is currently missing.
The network monitoring needs to be improved.
 

Setup Cost

Nagios Core is a free, cost-effective open-source tool, but requires Linux expertise and incurs hosting and maintenance costs.
NinjaOne is valued for its affordable, scalable pricing and cost-effectiveness, especially for small companies and educational institutions.
NinjaOne is reasonably priced, particularly with the inclusion of TeamViewer, SentinelOne, and Bitdefender.
The pricing for NinjaOne is appropriate for small companies.
The price or licensing of NinjaOne is a little bit high.
 

Valuable Features

Nagios Core provides flexible, low-resource monitoring with customization, automation, efficient alerts, and integration support for reliable IT performance visibility.
NinjaOne streamlines IT management with remote monitoring, automation, and integration features, boosting efficiency for small businesses.
You can monitor anything.
A significant feature of NinjaOne is its remote access capability, which is essential for my clients’ home office usage.
The software's automation tools have solved critical deployment problems for small businesses.
Every month, every quarter, I see new features, and it is always evolving.
 

Categories and Ranking

Nagios Core
Ranking in Network Monitoring Software
11th
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
51
Ranking in other categories
IT Infrastructure Monitoring (13th)
NinjaOne
Ranking in Network Monitoring Software
29th
Average Rating
8.2
Reviews Sentiment
7.4
Number of Reviews
18
Ranking in other categories
Server Monitoring (11th), IT Service Management (ITSM) (7th), Remote Access (20th), Vulnerability Management (25th), Mobile Device Management (MDM) (5th), IT Alerting and Incident Management (11th), Remote Monitoring and Management (RMM) (1st), Patch Management (5th), MSP Backup (3rd), Unified Endpoint Management (UEM) (8th)
 

Mindshare comparison

As of May 2025, in the Network Monitoring Software category, the mindshare of Nagios Core is 3.0%, up from 3.0% compared to the previous year. The mindshare of NinjaOne is 0.4%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software
 

Featured Reviews

Nishith-Vyas - PeerSpot reviewer
Valuable reporting and alert system with room for PDF export improvements
The NetEase reporting structure needs improvement, especially the availability report, which is weak. It should be generated automatically with minimal human intervention and should be exportable as a PDF. Besides that, an integrated PDF export feature for reports is necessary. Also, the alert mechanism and graphing mechanism need to be integrated properly into Nagios Core. Currently, integrating these requires advanced Linux knowledge. Integration of more visualization tools like Grafana and Prometheus for better graphing and visualization is also recommended.
Jörg Köhler - PeerSpot reviewer
Enhances remote access and integration with third-party tools
I use NinjaOne for managing smaller clients, specifically their devices and software, for small to medium businesses. I provide remote management services through NinjaOne. It allows clients to use NinjaOne for remote access to their computers for home office purposes. This feature is highly…
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Government
9%
Financial Services Firm
9%
Manufacturing Company
9%
Computer Software Company
16%
Government
8%
Retailer
7%
Financial Services Firm
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Nagios Core?
What I like about Nagios Core is that it helps me ensure everything is running smoothly by checking the status of hosts and services.
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 do you like most about NinjaOne?
NinjaOne helps us view the status of software patching, whether the PC is locked or unlocked.
What is your experience regarding pricing and costs for NinjaOne?
The price or licensing of NinjaOne is a little bit high.
What needs improvement with NinjaOne?
The network monitoring needs to be improved.
 

Comparisons

 

Overview

 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
Status Pros, Mitchell and Company
Find out what your peers are saying about Nagios Core vs. NinjaOne and other solutions. Updated: April 2025.
850,236 professionals have used our research since 2012.