7.2
SpotScore
OpenNMS Review: Is It The Right Network Monitoring Software For Your Team?
Best for SMB teams · Mid-market · Enterprise
Free Plan Available
Overview
Pricing
Features
Buyer feedback
Alternatives
Media
Security & Compliance
Support
FAQ
Blogs
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.
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.
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Get started with OpenNMS
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See how it stacks up
Compare OpenNMS side-by-side with top Network Monitoring Software alternatives.
What is the pricing of OpenNMS?
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
Are you using OpenNMS?
- See if OpenNMS fits your business
- Real pricing — no sales pressure
- A demo or quick answers, your call
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
What are the features of OpenNMS?
The process of pre-planning, scheduling, and distributing your resources to maximum efficiency is known as resource management. A resource i…
OpenNMS security and data handling
Key compliance certifications and security features for IT and security teams evaluating OpenNMS.
Certifications
Developer & data
Alternatives to OpenNMS
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OpenNMS Support Options
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 SolarWinds RMM, Nagios XI, Zabbix, PRTG Network Monitor and NinjaOne.
OpenNMS offers Freemium, Open-source, Subscription pricing models
The starting price is not disclosed by OpenNMS. You can visit OpenNMS pricing page to get the latest pricing.
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Get started with OpenNMS
Get started with the free plan — no credit card required.
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].