User Reviews of ManageEngine OpManager & Nagios XI

Updated February 2026

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ManageEngine OpManager review

Charles A
Charles A
Deputy Director at a healthcare company with 5,001-10,000 employees
Reporting features improve operational efficiency while weekend support needs...
Support is moderate and needs improvement, especially during weekends when technicians perform upgrades. During weekends, they need to provide more support to ensure a smooth transition. There is a call for ManageEngine OpManager to scale better in automation and AI functionality. Although the product stability is good, support enhancement...
Nagios XI review

Emmanuel Appiah Boateng
Emmanuel Appiah Boateng
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...

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