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Nagios XI vs Sematext Infrastructure Monitoring comparison

 

Comparison Buyer's Guide

Executive Summary

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 XI
Ranking in Server Monitoring
14th
Ranking in IT Infrastructure Monitoring
28th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
58
Ranking in other categories
Network Monitoring Software (26th), Cloud Monitoring Software (26th)
Sematext Infrastructure Mon...
Ranking in Server Monitoring
38th
Ranking in IT Infrastructure Monitoring
90th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Server Monitoring category, the mindshare of Nagios XI is 5.7%, down from 6.6% compared to the previous year. The mindshare of Sematext Infrastructure Monitoring is 0.5%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Monitoring Market Share Distribution
ProductMarket Share (%)
Nagios XI5.7%
Sematext Infrastructure Monitoring0.5%
Other93.8%
Server Monitoring
 

Featured Reviews

Emmanuel Appiah Boateng - PeerSpot reviewer
Network and Security Engineer at a educational organization with 1,001-5,000 employees
Simplifies setup and requires user interface enhancement
Nagios XI is easy to install, which sets it apart from other open-source solutions I've tried. Typically, setting up a monitoring system on Linux involves cloning files from GitHub, building it, and installing many dependencies, but with Nagios XI, it wasn't like that. Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
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Comparison Review

it_user174738 - PeerSpot reviewer
IT Developer at a tech services company with 51-200 employees
May 31, 2015
Nagios vs. Zabbix vs. PRTG vs. Spiceworks vs. Solarwinds Network Performance Monitor
I have researched a quite a few network monitoring tools which can be used for various monitoring purposes of not only the servers, but the intermediate routers as well. There are majorly three types of these softwares. Ones which are completely open-source, you can do almost anything you want…
 

Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
11%
Manufacturing Company
8%
Government
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Nagios XI?
The pricing for the Nagios XI product is good and better than other solutions. I would give it a four or five.
What needs improvement with Nagios XI?
The user interface needs improvement. Many tools have poor user interfaces, making them hard to manage and navigate.
What is your primary use case for Nagios XI?
I normally use Nagios XI for our servers. It's not particularly used for network equipment, however, I use it for monitoring our server performance, including CPU, memory, data, and services runnin...
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Comparisons

No data available
 

Overview

 

Sample Customers

Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
Access Intelligence Plc, Adore Beauty, Aera Technology, Agmatix, alaTest Reviews, All Time Data Pvt., Appsari, Appwrite, aren.co, ASK Staffing, Associated Company, Atlantic American Corp, Avast Software, Bata, Binerals, BITTE KAI RAND, Bixlabs, Boost Insurance, Bora, Broadcom, BUFF Technologies LTD, ClariLab, CoinSocialStory, Comelit Group S.p.A., CommIT, createME S.A.S, Cyberwise, Deepbluecompany, deeprojects, Depth-Sa, DIEPA Personal, Diesel Laptops, DigiHaul, Digitaltentstudio, Doole Health, Dovetail Technologies Ltd, Duratex, Ebctechnologies, ECB, Ekcsoft, Emento, Empact IT, Enhance-It, Ennomail, Enterprise Knowledge, ESCIO AS, Essential Assists, european primary placement facility, Evercoder Software SRL, Extendi srl, Ezgiant, Ezyhaul, Factinsect, Fenom Digital, Fino, fino, fino.team, Firespring, Fulcrum, General Authority for Statistics, GradGuard, Grovia, Halo Media LLC, Health Catalyst, hkcac.io, Indian Institute of Technology Hyderabad, InfoAsilo, Information Customer Service My Account Navgrahaa Jewels, Inpla, Ipdetect, Isovist, isovist.net.au, iVendi Limited, Ivinco, Jan Ptáček, Kal-It, Kronozio, Leen151, Macrovo, MediaLab 3D Solutions, Metabolic Living, Minteo, Mobizcorp GmbH, Moneri, Moqups, Morizon-Gratka, Morrison Agency, MotivIT, Mrcall, NETIM, Nevelen, New Media Services, Nextgenins, NIUKS, Nordic, Nordic Naturals, North Star Network, Noveo Group, Novopayment, ObjectifSEO, Pharmacies BENU SA, Planis, ProcessUnity, Pulsar Platform, QIMA, QL Gaming Group, quadry.co.in, RedINTER, RedINTER Colombia, Rudderstack, SeatGeek, Section, Sematext Group Inc, SHIFT Connect, Solidstudio, Sparkle Place, Spineor, Spot Metrics, Stanford University, SteelEye, TP EQUIPMENT LEASING, TalentPools, Taroko, Teams, Telna, Termly, The Institute of Internal Auditors, Thorborn, Treatwell, Trikdis, Tutanota, Universal Equations, Upmenu, Velocitor Solutions, vendnovation, Verztec Consulting, Vuelio, Wahoo Fitness, Warehaus, Wealthica, Weareyourhero, Wevr, Workframe, Workmade, Yellen, Zenus Bank
Find out what your peers are saying about Zabbix, Broadcom, Tanium and others in Server Monitoring. Updated: January 2026.
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