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Nagios Core vs Splunk AppDynamics comparison

Nagios and Splunk are both solutions in the IT Infrastructure Monitoring category. Nagios is ranked #13 with an average rating of 8.2, while Splunk is ranked #4 with an average rating of 8.4. Nagios holds a 3.7% mindshare in IM, compared to Splunk’s 3.2% mindshare. Additionally, 80% of Nagios users are willing to recommend the solution, compared to 91% of Splunk users who would recommend it.
Nagios Core
Read 51 Nagios Core reviews
  • 4,209 Views
  • 3,272 Comparison Views
80% willing to recommend
Splunk AppDynamics
Read 246 Splunk AppDynamics reviews
  • 5,559 Views
  • 3,555 Comparison Views
91% willing to recommend
 

Comparison Buyer's Guide

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Executive SummaryUpdated on Feb 6, 2025

AppDynamics and Nagios Core are competitors in the application and infrastructure monitoring category. AppDynamics has the upper hand with advanced application-centric features and strong ROI, whereas Nagios Core stands out for its cost-effectiveness and strong infrastructure monitoring capabilities.

Features: AppDynamics is favored for its abilities in deep transaction analysis, real-time insights, and workflow mapping, providing robust tools for managing application performance. Its comprehensive transaction tracking helps identify and resolve issues effectively. Meanwhile, Nagios Core provides solid infrastructure monitoring, harnessing extensibility to monitor various endpoints, and offers reliable alert features even without extensive application-centric functionalities.

Room for Improvement: AppDynamics could enhance integration with AI tools to stay competitive, improve support for emerging databases, and refine its agent-based architecture to minimize potential performance bottlenecks. Conversely, Nagios Core could benefit from an updated user interface and a more intuitive configuration process to align with contemporary enterprise solutions and ease deployment complexities.

Ease of Deployment and Customer Service: AppDynamics provides versatile deployment options across multiple cloud environments complemented by a strong customer support team, although some users have noted room for improvement following corporate changes. On the other hand, Nagios Core's deployment is primarily on-premises, offering flexibility and a strong community-driven support base but lacks the robust customer service framework provided by AppDynamics.

Pricing and ROI: AppDynamics is a premium solution with high licensing fees but is often justified by its substantial ROI in complex environments due to operational savings and enhanced performance. Nagios Core, being open-source, is cost-effective with negligible financial outlay, providing excellent value, especially for organizations focused on infrastructure monitoring.

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Buyer's Guide
Nagios Core vs. Splunk AppDynamics
April 2025
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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
7.3
Splunk AppDynamics enhances productivity and client experiences by resolving issues quickly, boosting application quality, and saving time and costs.
 

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
7.3
Users appreciate Splunk AppDynamics support but note slower responses for complex issues and room for technical improvement.
No quotes available
For more quotes and insights, download the Nagios Core report
AppDynamics is much more helpful.
The customer service and support are helpful and responsive.
For more quotes and insights, download the Splunk AppDynamics report
 

Scalability Issues

Sentiment score
6.7
Nagios Core shows scalability for large networks but may need customizations and integrations for distributed environments.
Sentiment score
7.4
AppDynamics offers scalable solutions for diverse environments, though some users encounter cost and configuration challenges in large deployments.
The solution is scalable.
For more quotes and insights, download the Nagios Core report
We have reached maximum capacity in our tier, and extending capacity has not been cost-effective from Splunk's perspective.
I did not find any Docker solution available with it, and a separate instance has to be installed.
For more quotes and insights, download the Splunk AppDynamics report
HY
reviewer2674446 - PeerSpot reviewerMuhammad Zeeshan Siddiqui - PeerSpot reviewer
 

Stability Issues

Sentiment score
8.2
Nagios Core is highly stable and reliable with minimal footprint, supporting extensive monitoring without network burden.
Sentiment score
7.7
Splunk AppDynamics is stable and reliable, with minor glitches; frequent updates improve its performance and address issues.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
For more quotes and insights, download the Nagios Core report
It is necessary to conduct appropriate testing before deploying them in production to prevent potential outages.
I can rate it nine out of ten.
For more quotes and insights, download the Splunk AppDynamics report
HY
reviewer2674446 - PeerSpot reviewerMuhammad Zeeshan Siddiqui - PeerSpot reviewer
 

Room For Improvement

Nagios Core needs a more intuitive interface, better scalability, and features like enhanced reporting and integration with modern tools.
Splunk AppDynamics needs a more intuitive interface, easier integration, improved monitoring, and clearer documentation, with simplified licensing and alerts.
No quotes available
For more quotes and insights, download the Nagios Core report
Splunk AppDynamics provides an end-to-end view of the application but misses the infrastructure part, which is crucial.
A good integration with Splunk would be very interesting, as Splunk is a good product for logs, and that part is currently missing in Splunk AppDynamics.
If AppDynamics could develop a means to monitor without an agent, it could significantly improve application performance and reduce potential problems.
For more quotes and insights, download the Splunk AppDynamics report
reviewer2674446 - PeerSpot reviewer
EG
Muhammad Zeeshan Siddiqui - PeerSpot reviewer
 

Setup Cost

Nagios Core is a free, cost-effective open-source tool, but requires Linux expertise and incurs hosting and maintenance costs.
Splunk AppDynamics pricing is complex and costly, offering value for larger enterprises but challenging for smaller organizations.
No quotes available
For more quotes and insights, download the Nagios Core report
Customers have to pay a premium price, however, they receive considerable value from the product.
All these solutions at the moment are cheap, but it is like paying for insurance; you pay insurance to avoid major damage.
For more quotes and insights, download the Splunk AppDynamics report
 

Valuable Features

Nagios Core provides flexible, low-resource monitoring with customization, automation, efficient alerts, and integration support for reliable IT performance visibility.
Splunk AppDynamics offers comprehensive visibility with real-time alerts, intuitive dashboards, and easy integration, enhancing operational efficiency and performance monitoring.
It has a very handy dashboard, providing live alerts and visibility for everything.
For more quotes and insights, download the Nagios Core report
What I like the most about Splunk AppDynamics is the end-to-end observability for the application, along with traces.
The baseline of all metrics in the Splunk AppDynamics database is very interesting. It can send alarms or alerts when the database baseline is not correct.
The feature that I appreciate in AppDynamics Browser Real-User Monitoring is the intuitive and user-friendly dynamic mapping it creates for workflows.
For more quotes and insights, download the Splunk AppDynamics report
HY
reviewer2674446 - PeerSpot reviewer
EG
Muhammad Zeeshan Siddiqui - PeerSpot reviewer
 

Categories and Ranking

Nagios Core
Ranking in IT Infrastructure Monitoring
13th
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
51
Ranking in other categories
Network Monitoring Software (11th)
Splunk AppDynamics
Ranking in IT Infrastructure Monitoring
4th
Average Rating
8.2
Reviews Sentiment
6.9
Number of Reviews
246
Ranking in other categories
Application Performance Monitoring (APM) and Observability (3rd), IT Operations Analytics (2nd), Mobile APM (2nd), Container Monitoring (3rd)
 

Mindshare comparison

As of May 2025, in the IT Infrastructure Monitoring category, the mindshare of Nagios Core is 3.7%, up from 3.2% compared to the previous year. The mindshare of Splunk AppDynamics is 3.2%, down from 4.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
IT Infrastructure Monitoring
 

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.
Read full review
Muhammad Zeeshan Siddiqui - PeerSpot reviewer
Dynamic mapping enhances workflows that are user-friendly
One aspect that requires improvement is the agent. Without an agent, gathering sufficient information on applications is challenging. Additionally, the agent sometimes creates performance issues in production environments. If AppDynamics could develop a means to monitor without an agent, it could significantly improve application performance and reduce potential problems. Moving to an agentless solution, like what some competitors are doing, would be beneficial.
Read full review
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Government
9%
Financial Services Firm
9%
Manufacturing Company
9%
Educational Organization
47%
Financial Services Firm
17%
Computer Software Company
9%
Manufacturing Company
5%
 

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.
See all answers
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.
See all answers
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.
See all answers
Any advice about APM solutions?
There are many factors and we know little about your requirements (size of org, technology stack, management systems, the scope of implementation). Our goal was to consolidate APM and infra monitor...
See all answers
APM tools for a Managed Service Provider - Dynatrace vs. AppDynamics vs. Aternity vs. Ruxit
Hi Avi! It's great to see your thorough approach to selecting an APM package for your MSP company. Considering your focus on SMBs and enterprises in Israel, Dynatrace seems like a solid choice with...
See all answers
What do you like most about AppDynamics?
The solution saves time and cost.
See all answers
 

Comparisons

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Zabbix vs Nagios Core
Compared 14% of the time
Centreon vs Nagios Core Logo
Centreon vs Nagios Core
Compared 8% of the time
OP5 Monitor vs Nagios Core Logo
OP5 Monitor vs Nagios Core
Compared 4% of the time
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Dynatrace vs Splunk AppDynamics Logo
Dynatrace vs Splunk AppDynamics
Compared 15% of the time
Datadog vs Splunk AppDynamics Logo
Datadog vs Splunk AppDynamics
Compared 10% of the time
Splunk Enterprise Security vs Splunk AppDynamics Logo
Splunk Enterprise Security vs Splunk AppDynamics
Compared 8% of the time
New Relic vs Splunk AppDynamics Logo
New Relic vs Splunk AppDynamics
Compared 7% of the time
Grafana vs Splunk AppDynamics Logo
Grafana vs Splunk AppDynamics
Compared 5% of the time
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Product Reports

Buyer's Guide
Nagios Core
April 2025
Nagios Core reportDownload Nagios Core product report
Buyer's Guide
Splunk AppDynamics
April 2025
Splunk AppDynamics reportDownload Splunk AppDynamics product report
 

Overview

This is IT infrastructure monitoring's industry-standard, open-source core. Free without professional support services.

Nagios

Splunk AppDynamics enhances application performance monitoring with advanced diagnostics and real-time insights, offering seamless end-to-end transaction tracking and infrastructure visibility.

AppDynamics provides critical tools for businesses to analyze application behavior and performance. Through innovative features like transaction snapshot analysis and adaptable dashboards, users can quickly identify and address issues, ensuring high levels of system uptime and efficiency. It is designed to support complex environments including Kubernetes and AWS, enhancing user experience by detecting performance issues early. Despite needing improvements in network monitoring and integration, it remains a robust option for tracking application health.

What are the key features of AppDynamics?
  • Real-time Performance Monitoring: Offers immediate insights into application behavior.
  • Business Transaction Tracking: Tracks transactions from start to finish for bottleneck identification.
  • JVM Memory Monitoring: Provides detailed JVM metrics and memory use information.
  • Deep-dive Diagnostics: Enables in-depth analysis of code and stack traces.
  • Adaptable Dashboards: Customizable views for better data interpretation.
How does AppDynamics benefit users?
  • Improved Incident Resolution: Faster problem detection and solution implementation.
  • Enhanced Application Performance: Real-time monitoring optimizes system operations.
  • Comprehensive Visibility: Provides a full view of application infrastructure.
  • Informed Decision Making: Detailed analytics guide performance improvements.
  • Customer Satisfaction: Enhances user experience through faster issue resolutions.

In industries like financial services and e-commerce, AppDynamics facilitates performance tracking across distributed systems, optimizing infrastructure to meet consumer demands. It excels in environments needing precise transaction monitoring and is pivotal in delivering high value and satisfaction.

Splunk
 

Sample Customers

Airbnb, Cisco, PayPal, FanDuel
Cisco, Sony, Nasdaq, Reserve Bank of New Zealand, Edmunds.com, Puma, Fox News, DirecTV, Pizza Hut, T-Systems, Cornell University, OpenTable, BITMARCK, Green Mountain Power, Care.com, Overstock, Paddy Power, eHarmony, Kraft, The Motley Fool, The Container Store, and more See more customers
Buyer's Guide
Nagios Core vs. Splunk AppDynamics
April 2025
Free Report: Nagios Core vs. Splunk AppDynamics
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