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Nagios

Read 39 Nagios reviews and testimonials from customers, explore 18 case studies and customer success stories, and watch 1 customer videos to see why companies chose Nagios as their Network Monitoring 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
  • 18 Case Studies View
  • 1 Customer Videos View
Customer Rating Review Score based on 2635 reference ratings
4.8/5.0 (2635)
  • Fall 2026 Top Performer Application Performance Management Software

39Testimonials

  • "We employ Nagios in-house because we’re non-profit and the price is right! Nagios has saved the day many times for us. Here are a few examples. We had servers in …

  • "Our clients are looking for the best cost-effective solution to manage their infrastructure. Nagios is cost-effective, easy to implement and easily accessible. I have extensive experience with various monitoring tools, …

  • "We are a telecommunications company and the leader in our region. Our monitoring goals were fulfilled with Nagios. We had all of our devices monitored 24/7 and were able to …

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18 Case Studies

  • London Underground modernizes monitoring across 270 stations and 540 trains with Nagios

  • EverWatch Global boosts uptime to 98% with Nagios

  • Petrofac boosts ICT monitoring with Nagios by unifying tools into a single …

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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 18 businesses that use Nagios.

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