Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Icinga
Score 8.9 out of 10
N/A
Icinga is an open source network monitoring platform. It includes automation, modularized integration packages, and prebuilt alerts and reporting capabilities.N/A
Nagios Core
Score 7.8 out of 10
N/A
Nagios provides monitoring of all mission-critical infrastructure components. Multiple APIs and community-build add-ons enable integration and monitoring with in-house and third-party applications for optimized scaling.N/A
Splunk Enterprise
Score 8.6 out of 10
N/A
Splunk is software for searching, monitoring, and analyzing machine-generated big data, via a web-style interface. It captures, indexes and correlates real-time data in a searchable repository from which it can generate graphs, reports, alerts, dashboards and visualizations.N/A
Pricing
IcingaNagios CoreSplunk Enterprise
Editions & Modules
No answers on this topic
Single License
Free
Single License
Free
No answers on this topic
Offerings
Pricing Offerings
IcingaNagios CoreSplunk Enterprise
Free Trial
NoYesYes
Free/Freemium Version
NoYesYes
Premium Consulting/Integration Services
NoYesNo
Entry-level Setup FeeNo setup feeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
IcingaNagios CoreSplunk Enterprise
Considered Multiple Products
Icinga
Chose Icinga
PRTG was the solution that was implemented before. As Icinga is Open Source we saved the licensing fee, as we ran out of free checks. I also had knowledge in Icinga so we switched over.

Nagios is inferior to Icinga in my opinion, as Icinga has the better Web UI, which I use the …
Chose Icinga
Installation and initial configuration is straight forward. However the system can grow in complexity very quickly, if not managed correctly.
Chose Icinga
Icinga was initially a fork of Nagios. Over time, the configuration language was replaced with something more programmatic. This configuration language is one of the big sellers of this product. It allows flexible, quick configuration of large sets of hosts and services with …
Chose Icinga
While Icinga holds its own against old stalwarts like Nagios and Zabbix, it simply can't compete with the new generation of SaaS service/server monitoring software in terms of ease of use, feature-completeness, integration with things like Cloudwatch, CloudHealth, New Relic, …
Chose Icinga
There are two main competitors of Icinga in my opinion, Nagios, and NetFlow based monitoring solutions. Both are good, Icinga, is a more refined version of Nagios with a much better API and backwards compatibility to the platform. If you are running Nagios, you can transfer …
Chose Icinga
Icinga is better than Nagios because of its nicer user interface. New Relic can monitor CPU/memory and disk usage, but it's more of a performance and application troubleshooting tool rather than monitoring.
Nagios Core
Chose Nagios Core
Nagios may not have as much metrics reporting or as many visualizations as the other products, but outdoes the others in ease of configuration and the ability to deliver multi-faceted alerting across a variety of applications, with the help of plugins or with the user …
Chose Nagios Core
We selected Nagios because of the size of its community. We've used some of the others in the field over the past few years, Nagios had the best features out of the box coupled with it's following made it an easy selection.
Chose Nagios Core
Nagios is a good start, but as soon as an alert is triggered, you have to go searching and digging. It's better as a trigger and integrated with more robust, intelligent monitoring tools.
Chose Nagios Core
Nagios is an easy to use intuative tool that gives a great return on investment. It has better monitoring features that IT needs than competitors and won't break the bank. Support for this tool is first class and the techs will help you to get the most out of the product.
Splunk Enterprise

No answer on this topic

Features
IcingaNagios CoreSplunk Enterprise
Security Information and Event Management (SIEM)
Comparison of Security Information and Event Management (SIEM) features of Product A and Product B
Icinga
-
Ratings
Nagios Core
-
Ratings
Splunk Enterprise
8.2
91 Ratings
5% above category average
Centralized event and log data collection00 Ratings00 Ratings9.085 Ratings
Correlation00 Ratings00 Ratings8.487 Ratings
Event and log normalization/management00 Ratings00 Ratings8.488 Ratings
Deployment flexibility00 Ratings00 Ratings8.081 Ratings
Integration with Identity and Access Management Tools00 Ratings00 Ratings8.282 Ratings
Custom dashboards and workspaces00 Ratings00 Ratings8.787 Ratings
Host and network-based intrusion detection00 Ratings00 Ratings7.865 Ratings
Data integration/API management00 Ratings00 Ratings8.334 Ratings
Behavioral analytics and baselining00 Ratings00 Ratings7.632 Ratings
Rules-based and algorithmic detection thresholds00 Ratings00 Ratings7.833 Ratings
Response orchestration and automation00 Ratings00 Ratings7.529 Ratings
Reporting and compliance management00 Ratings00 Ratings8.634 Ratings
Incident indexing/searching00 Ratings00 Ratings8.737 Ratings
Best Alternatives
IcingaNagios CoreSplunk Enterprise
Small Businesses
ConnectWise Automate
ConnectWise Automate
Score 8.6 out of 10
ConnectWise Automate
ConnectWise Automate
Score 8.6 out of 10
LevelBlue USM Anywhere
LevelBlue USM Anywhere
Score 7.9 out of 10
Medium-sized Companies
Logz.io
Logz.io
Score 8.5 out of 10
Icinga
Icinga
Score 8.9 out of 10
Sumo Logic
Sumo Logic
Score 8.8 out of 10
Enterprises
Zabbix
Zabbix
Score 8.5 out of 10
Zabbix
Zabbix
Score 8.5 out of 10
Sumo Logic
Sumo Logic
Score 8.8 out of 10
All AlternativesView all alternativesView all alternativesView all alternatives
User Ratings
IcingaNagios CoreSplunk Enterprise
Likelihood to Recommend
8.0
(7 ratings)
8.5
(44 ratings)
8.7
(112 ratings)
Likelihood to Renew
9.0
(1 ratings)
9.9
(3 ratings)
8.5
(25 ratings)
Usability
-
(0 ratings)
4.0
(1 ratings)
8.5
(45 ratings)
Availability
-
(0 ratings)
-
(0 ratings)
10.0
(1 ratings)
Support Rating
-
(0 ratings)
7.7
(9 ratings)
8.0
(19 ratings)
Online Training
-
(0 ratings)
-
(0 ratings)
8.0
(1 ratings)
Implementation Rating
-
(0 ratings)
-
(0 ratings)
7.0
(3 ratings)
Product Scalability
-
(0 ratings)
-
(0 ratings)
9.1
(1 ratings)
User Testimonials
IcingaNagios CoreSplunk Enterprise
Likelihood to Recommend
Icinga GmbH
Icinga is a world-class monitoring system. It can be used for most general monitoring situations. It is not a silver bullet, however, and there are instances where domain-specific monitoring systems are necessary. However, the output from those monitoring systems can be funneled into Icinga as a central monitoring and alerting system.
Read full review
Nagios Enterprises
Nagios monitoring is well suited for any mission critical application that requires per/second (or minute) monitoring. This would probably include even a shuttle launch. As Nagios was built around Linux, most (85%) plugins are Linux based, therefore its more suitable for a Linux environment.
As Nagios (and dependent components) requires complex configurations & compilations, an experienced Linux engineer would be needed to install all relevant components.
Any company that has hundreds (or thousands) of servers & services to monitor would require a stable monitoring solution like Nagios. I have seen Nagios used in extremely mediocre ways, but the core power lies when its fully configured with all remaining open-source components (i.e. MySQL, Grafana, NRDP etc). Nagios in the hands of an experienced Linux engineer can transform the organizations monitoring by taking preventative measures before a disaster strikes.
Read full review
Cisco
I'm liking the newer products, and I'm looking forward to how they integrate with the overall product when they come together. Just log in and be able to query a large number of systems for similar issues or a unique one. That is a great fit for Splunk Enterprise, looking for a simple case or a simple String or something of that nature across multiple machines. It's a great fit for that to identify issues or particular software, whatever your scenario is, String, to find it across any particular server or group of servers, so that you can update or do a deployment or whatever it is you're looking to do.
Read full review
Pros
Icinga GmbH
  • Wealth of community-developed plugins.
  • Stable codebase.
  • Icinga 2 supports distributed monitoring.
  • Very performant, can support tens of thousands of checks per server.
Read full review
Nagios Enterprises
  • Monitoring of services is one of the biggest benefits for our company. Being able to respond in a timely fashion keeps business smooth.
  • Hardware and device monitoring are easy to set up with proper parameters.
  • Notification to key staff to be able to respond quickly makes issues go away faster.
Read full review
Cisco
  • It is very useful in creating custom rules for analyzing system logs and display relevant information. The query language is very easy to learn.
  • We can create custom UI to visualize the output of our data. The interface is very flexible. It also allows the sharing of rules among users.
  • There is an open online community to help others. Stackoverflow also has a splunk community. These resources make it more convenient to learn.
Read full review
Cons
Icinga GmbH
  • High learning curve, setting up Icinga from scratch can be a bit of a challenge starting out.
  • If the io2db process fails you UI stops updating, which can be very frustrating.
  • There is no simple mechanism for adding new hosts and services through the web UI, it's all very config-file based.
Read full review
Nagios Enterprises
  • Nagios could use core improvements in HA, though, Nagios itself recommends monitoring itself with just another Nagios installation, which has worked fine for us. Given its stability, and this work-around, a minor need.
  • Nagios could also use improvements, feature wise, to the web gui. There is a lot in Nagios XI which I felt were almost excluded intentionally from the core project. Given the core functionality, a minor need. We have moved admin facing alerts to appear as though they originate from a different service to make interacting with alerts more practical.
Read full review
Cisco
  • Splunk light limits number of users to 5. Wish there was a flexible license, where one could add more users.
  • Splunk light does not let you add > few realtime alerts. Wish there was a flexible license, where one could add as many realtime alerts as wanted.
  • Better insight into daily ingestion values
Read full review
Likelihood to Renew
Icinga GmbH
Icinga is a solid solution which does everything it promises. It is backwards compatible with most Nagios instances, making the transition very easy. Once you get the hang of installing new plugins and editing configuration files expanding its monitoring capabilities are easy.
Read full review
Nagios Enterprises
We're currently looking to combine a bunch of our network montioring solutions into a single platform. Running multiple unique solutions for monitoring, data collection, compliance reporting etc has become a lot to manage.
Read full review
Cisco
We are using Splunk extensively in our projects and we have recently upgraded to Splunk version 6.0 which is quite efficient and giving expected results. We keep track of updates and new features Splunk introduces periodically and try to introduce those features in our day to day activities for improvement in our reporting system and other tasks.
Read full review
Usability
Icinga GmbH
No answers on this topic
Nagios Enterprises
The Nagios UI is in need of a complete overhaul. Nice graphics and trendy fonts are easy on the eyes, but the menu system is dated, the lack of built in graphing support is confusing, and the learning curve for a new user is too steep.
Read full review
Cisco
You can literally throw in a single word into Splunk and it will pull back all instances of that word across all of your logs for the time span you select (provided you have permission to see that data). We have several users who have taken a few of the free courses from Splunk that are able to pull data out of it everyday with little help at all.
Read full review
Reliability and Availability
Icinga GmbH
No answers on this topic
Nagios Enterprises
No answers on this topic
Cisco
When properly setup and configured, Splunk is extremely reliable.
Read full review
Support Rating
Icinga GmbH
No answers on this topic
Nagios Enterprises
I haven't had to use support very often, but when I have, it has been effective in helping to accomplish our goals. Since Nagios has been very popular for a long time, there is also a very large user base from which to learn from and help you get your questions answered.
Read full review
Cisco
Splunk maintains a well resourced support system that has been consistent since we purchased the product. They help out in a timely manner and provide expert level information as needed. We typically open cases online and communicate when possible via e-mail and are able to resolve most issues with that method.
Read full review
Online Training
Icinga GmbH
No answers on this topic
Nagios Enterprises
No answers on this topic
Cisco
The online course was simple clear and described the main capabilities of the solution. There is also an initial module that can be done for free so anyone can familiarize themselves with the functionality of this solution. On the other hand, however, there could be more free online courses. Maybe even with a certificate, this would broaden the group of people who are familiar with the platform while increasing familiarity with the solution itself.
Read full review
Implementation Rating
Icinga GmbH
No answers on this topic
Nagios Enterprises
No answers on this topic
Cisco
Smooth without too many major issues.
Read full review
Alternatives Considered
Icinga GmbH
Icinga is better than Nagios because of its nicer user interface. New Relic can monitor CPU/memory and disk usage, but it's more of a performance and application troubleshooting tool rather than monitoring
Read full review
Nagios Enterprises
Because we get all we required in Nagios [Core] and for npm, we have to do lots of configuration as it is not as easy as Comair to Nagios [Core]. On npm UI, there is lots of data, so we are not able to track exact data for analysis, which is why we use Nagios [Core].
Read full review
Cisco
A lot of products have natively inside their own dashboards and or their own logging repositories. And each one is difficult to learn or they're too complex or they're not verbose in the sense that they're not easy to mine the data that you're looking for. So that could be anything from the native logging that you find in other Cisco products. It's easier to use Splunk to draw the data that you're looking for as opposed to going to the individual's products themselves to get the logs that you're looking for.
Read full review
Scalability
Icinga GmbH
No answers on this topic
Nagios Enterprises
No answers on this topic
Cisco
Splunk can scale in to the petabyte per day range which of course is awesome
Read full review
Return on Investment
Icinga GmbH
  • With one check you know which applications are faulty e.g. after an upgrade. Which is big time saver
  • You easily detect outages ion the applications so that your customer ideally does not even realize there was an outage.
  • Detect if the environment does deliver the same result as in the same time as before to detect shortages.
  • Additional information when debugging. Saved us several hours where we could simply point to a database which was slow.
Read full review
Nagios Enterprises
  • With it being a free tool, there is no cost associated with it, so it's very valuable to an organization to get something that is so great and widely used for free.
  • You can set up as many alerts as you want without incurring any fees.
Read full review
Cisco
  • Splunk has allowed developers to diagnose production issues when access of control was taken away from them to be allowed to view items in production environments and I believe that is invaluable.
  • At times some developers weren't super happy about using it, but it was more of the fact that they were used to having production access and not creating their splunk queries to get information.
  • Going one place to view logs was very beneficial to have.
Read full review
ScreenShots