Nagios Core vs Netreo comparison

Nagios and BMC Helix are both solutions in the IT Infrastructure Monitoring category. Nagios is ranked #10 with an average rating of 8.7, while BMC Helix is ranked #57. Nagios holds a 2.3% mindshare in IM, compared to BMC Helix’s 0.8% mindshare. Additionally, 80% of Nagios users are willing to recommend the solution, compared to 100% of BMC Helix users who would recommend it.

Nagios Core

Read 51 Nagios Core reviews

5,072 Views
3,855 Comparison Views

80% willing to recommend

Netreo

Read 1 Netreo review

966 Views
773 Comparison Views

100% willing to recommend

Nagios Core

Netreo

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Executive Summary

We performed a comparison between Nagios Core and Netreo based on real PeerSpot user reviews.

Find out what your peers are saying about Zabbix, Datadog, Auvik and others in IT Infrastructure Monitoring.

To learn more, read our detailed IT Infrastructure Monitoring Report (Updated: January 2026).

Buyer's Guide

IT Infrastructure Monitoring

January 2026

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Helped 881,733 peers since 2012

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

7.0

Number of Reviews

Ranking in other categories

Network Monitoring Software (10th)

Netreo

Ranking in IT Infrastructure Monitoring

57th

Average Rating

7.0

Reviews Sentiment

7.3

Number of Reviews

Ranking in other categories

Cloud Monitoring Software (42nd)

Mindshare comparison

As of February 2026, in the IT Infrastructure Monitoring category, the mindshare of Nagios Core is 2.3%, down from 3.6% compared to the previous year. The mindshare of Netreo is 0.8%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.

IT Infrastructure Monitoring Market Share Distribution
Product	Market Share (%)
Nagios Core	2.3%
Netreo	0.8%
Other	96.9%

IT Infrastructure Monitoring

Featured Reviews

Husham Yaqoob

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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reviewer1803231

Engineer at a legal firm with 201-500 employees

Provides a stable solution but would improve by developing an all-in-one-solution

The advice I would give to anyone looking at implementing Netreo into their organization would be to do your market research and evaluate the product, do not just choose it because someone recommends it to you. Overall, from my perspective, I would rate the solution a seven out of ten.

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Quotes from Members

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

Pros

"The most valuable feature of Nagios Core is it allows us to develop and add as many plugins as we want."

"The most valuable feature of Nagios Core is the ability to check the availability of the server for network connectivity. Additionally, the interface is good."

"Key features include the GUI interface, its notification capabilities, and the real-time reporting."

"The most valuable feature is the performance parameters of the system."

"The application performance monitoring feature is valuable."

"The good thing about Nagios Core is it covers everything."

"Nagios Core is stable."

"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."

More Nagios Core pros

"The technical support team at Netreo is pretty good."

Cons

"Nagios Core does not have a graphic display."

"The core version is no match for the XI version."

"Nagios Core could improve by adding a user interface. If you want the user interface you have to use Nagios XI."

"I believe Nagios Core will need to provide an option for big data platforms in the future."

"Bandwidth monitoring is the pain point for me because Nagios Core does not monitor bandwidth effectively like Cacti does."

"It is a bit slow due to latency."

"I would like to see more training videos."

"The UI is a little outdated and graphics could be displayed in a better way."

More Nagios Core cons

"The scalability of Netreo is lacking."

Pricing and Cost Advice

"The solution is expensive."

"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."

"The Nagios Core (PNP4Nagios + Core) is free and can be setup by Netadmin within a few hours. The only additional cost is the cloud server."

"We are using the free version."

"Nagios Core is an open source solution, and there are no licensing fees."

"The product is cheaply priced."

"We are using the free version of Nagios Core."

More Nagios Core pricing and cost advice

Information not available

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Top Industries

By visitors reading reviews

Computer Software Company

11%

Manufacturing Company

10%

Comms Service Provider

Government

No data available

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	20
Midsize Enterprise	11
Large Enterprise	22

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.

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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

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...

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Comparisons

Icinga vs Nagios Core

Compared 9% of the time

LibreNMS vs Nagios Core

Compared 6% of the time

Zabbix vs Nagios Core

Compared 6% of the time

Nagios XI vs Nagios Core

Compared 6% of the time

Domotz Pro vs Nagios Core

Compared 3% of the time

More Nagios Core Competitors

LogicMonitor vs Netreo

Compared 16% of the time

SolarWinds Hybrid Cloud Observability vs Netreo

Compared 14% of the time

WhatsUp Gold vs Netreo

Compared 12% of the time

Nagios XI vs Netreo

Compared 12% of the time

SolarWinds NPM vs Netreo

Compared 9% of the time

More Netreo Competitors

Product Reports

Buyer's Guide

Nagios Core

January 2026

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Buyer's Guide

IT Infrastructure Monitoring

January 2026

Download Netreo product report

Also Known As

No data available

CloudMonix

Overview

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

Nagios

Today’s IT organizations are faced with the challenge of integrating new technology into their infrastructure while continuing to support all of their legacy needs. Business technology stacks have become more complex, diverse, and difficult to control than ever before. Netreo IT Infrastructure Monitoring Platform, provides a platform that gives organizations a unified, single source of truth view into their entire IT infrastructure — regardless of size, footprint or complexity.

BMC Helix

Sample Customers

Airbnb, Cisco, PayPal, FanDuel

Information Not Available

Buyer's Guide

IT Infrastructure Monitoring

January 2026

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We monitor all IT Infrastructure Monitoring reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.