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7.2

SpotScore

OpenNMS - Network Monitoring Software

OpenNMS Review: Is It The Right Network Monitoring Software For Your Team?

Best for SMB teams · Mid-market · Enterprise

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What is OpenNMS?

OpenNMS is a complete network management system written in Java. It consists of a web-based frontend, a powerful monitoring core, and a suite of integrated applications to help manage the network. It has packaged the core functionality of OpenNMS into a simple installable package that can be up and running on a standard Red Hat Linux server in just a few minutes.

Best For

Suited for small teams, SMBs, and enterprise

Security & Compliance

  • Data residency:Global

Platform

  • Web-based — no mobile app

  • Installed - Windows

  • Installed - Mac

OpenNMS Software Demo

OpenNMS was reviewed internally using user feedback, in-house testing, and market research to assess its performance, reliability, and user experience. Learn how we review products and our evaluation process.

Who should consider OpenNMS

Team types
Large Enterprises, Medium Business

Why teams choose OpenNMS

  • Offers a complete network management solution.

  • Fast deployment on standard servers.

  • Strong monitoring capabilities.

Is OpenNMS right for you?

What buyers should know before choosing OpenNMS

OpenNMS is a powerful network management system that offers a comprehensive suite of tools for monitoring and managing networks. Its quick installation and Java-based architecture make it accessible for various environments, though it may require more resources than some competitors.

Pros and cons

OpenNMS pros and cons

  • OpenNMS pros
  • Offers a complete network management solution.

  • Fast deployment on standard servers.

  • Strong monitoring capabilities.

  • OpenNMS cons
  • May require Java expertise for troubleshooting.

  • Resource demands can be high.

4.2/5 rating
11 verified reviews
Free plan available

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See how it stacks up

Compare OpenNMS side-by-side with top Network Monitoring Software alternatives.

Azure Service Health
SolarWinds Network Performance Monitor
Azure Network Watcher
+7 more
Compare alternatives

What is the pricing of OpenNMS?

Free TrialNot available
Free Plan✓ Included
Pricing Model
FreemiumOpen-sourceSubscription

Weighing your options?

Not sure if OpenNMS fits your budget?

OpenNMS reviews and ratings

Buyer sentiment

Buyer sentiment is positive across 11 reviews, with strong overall satisfaction.

What buyers like

  • Java-based for cross-platform support
  • Web-based frontend
  • Quick installation process

Common complaints

  • Java dependency may be limiting
  • Can be resource-intensive
  • User interface may feel outdated

4.18

Very Good

Based on 11 ratings & 11 reviews

Are you using OpenNMS?

Rating Distribution

Excellent

(6)

Very Good

(4)

Good

(1)

Poor

(0)

Terrible

(0)

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What are the features of OpenNMS?

5%

Feature coverage

1 of 21 tracked features

The process of pre-planning, scheduling, and distributing your resources to maximum efficiency is known as resource management. A resource i…

Security & Compliance

OpenNMS security and data handling

Key compliance certifications and security features for IT and security teams evaluating OpenNMS.

Certifications

HIPAA✗ Not certified

Developer & data

Data residency
🌐

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Help & Contact

OpenNMS Support Options

Customer Service24/7 (Live rep)Online
LocationMorrisville, North Carolina

Connect with OpenNMS

Frequently Asked Questions About OpenNMS

Common questions buyers ask before choosing OpenNMS.

OpenNMS is a Network Monitoring Software. OpenNMS offers and many more functionalities.

Buyers commonly note the following limitations of OpenNMS: May require Java expertise for troubleshooting.; Resource demands can be high.; User interface may not be intuitive..

Some top alternatives to OpenNMS includes Azure Service Health, SolarWinds Network Performance Monitor, Azure Network Watcher, Trisul Network Analytics and Domotz PRO.

OpenNMS offers Freemium, Open-source, Subscription pricing models

We don't have information regarding integrations of the OpenNMS as of now.

The starting price is not disclosed by OpenNMS. You can visit OpenNMS pricing page to get the latest pricing.

Free buyer scorecard

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About the reviewer

Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].