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Nagios

Read 39 Nagios reviews and testimonials from customers, explore 17 case studies and customer success stories, and watch 1 customer videos to see why companies chose Nagios as their APM Software

Nagios Enterprises delivers official products, services, and solutions for and around Nagios - the industry standard in enterprise-grade IT infrastructure monitoring. With millions of users worldwide, Nagios is the undisputed champion in the IT monitoring space.

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  • 39 Testimonials View
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Customer Rating Review Score based on 2476 reference ratings
4.8/5.0 (2476)
  • Fall 2025 Top Performer Application Performance Management Software
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39Testimonials

  • "I deployed Nagios for large retail company where I’m working as full-time sys admin. Currently there are 53 monitored hosts with 423 services. Before I deployed Nagios there was lots …

    Andrey Mitroshin Akamit Systems

  • "Nagios XI allows us to monitor all systems and sub-systems in highly complex environments, with little effort, and has excellent scalability. We can monitor two servers as well as 20,000 …

    Bruno Graca

  • "I deployed Nagios XI and NNA as a pilot. Management was thrilled and issues/outages were cut drastically. I have been using Nagios since the days of Net Saint. There are …

    Wayne Creech Verizon
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17 Case Studies

  • Nagios simplifies IT infrastructure, increases operational efficiency for Swiss telecom provider

    Michael Niedermann Manager, IT Infrastructure Operations

  • Switching to Nagios XI Boosts Customizing and Collaboration Capabilities

  • Nagios partners with National Administration of Electricity to successfully power Paraguay

    Marco Aponte Chief Executive Officer
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1 Customer Videos

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Additional Nagios Information & Resources

Read Nagios Reviews, Testimonials & Customer References from 39 real Nagios customers.

Browse Nagios Case Studies, Customer Success Stories, & Customer References from 17 businesses that use Nagios.

Watch Nagios Customer Videos to learn why 1 businesses chose Nagios.

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