
OpenNMS 2026: Benefits, Features & Pricing
- Overview
- User Interface
- Popular Alternatives
- Pricing and Plans
- Features
- User Reviews
Overview
Pricing
Starting at $44,100.00 per year
Top Alternatives
About OpenNMS
OpenNMS is an application performance management software designed to help businesses in the healthcare, retail, IT, energy, finance, education, government and other sectors monitor the performance of remote and local networks. The platform enables administrators to analyze network traffic, discover the topology and identify faults across applications.
Managers can receive notifications regarding asynchronous events, view resource graphs and track node status on a unified interface. OpenNMS allows teams to analyze the root cause and impact of hierarchy across business services. Additionally, operators can create custom graphs and group similar network alarms using AI-enabled tools.
It offers an application programming interface (API), which lets businesses integrate the system with several third-party applications including, Jira, Drools, Apache ActiveMQ, Elasticsearch and Apache Kafka. OpenNMS is available for free and on a subscription basis and support is extended via phone, email, knowledge base, chat, forum and an online contact form.
OpenNMS User Interface

Popular OpenNMS Alternatives
OpenNMS
Ratings Breakdown
- 3.88Ease of use
- 4.86Value for money
- 4.43Customer support
- 4.71Functionality
Pricing
Starting at $44100.00 per year
Ratings Breakdown
- 4.55Ease of use
- 4.48Value for money
- 4.48Customer support
- 4.61Functionality
Pricing
Starting at $10.00 per month
Ratings Breakdown
- 4.59Ease of use
- 4.61Value for money
- 4.52Customer support
- 4.55Functionality
Pricing
Starting at $1233.00 per year
Ratings Breakdown
- 4.21Ease of use
- 3.95Value for money
- 4.20Customer support
- 4.54Functionality
Pricing
Available upon request
Ratings Breakdown
- 4.72Ease of use
- 4.60Value for money
- 4.66Customer support
- 4.51Functionality
Pricing
Available upon request
Ratings Breakdown
- 4.55Ease of use
- 4.62Value for money
- 4.54Customer support
- 4.57Functionality
Pricing
Starting at $95.00 per year
OpenNMS Pricing and Plans
Essential
$44,100.00
No plan information available
Premier
$59,500.00
No plan information available
OpenNMS Features
- Popular features found in Network MonitoringBandwidth MonitoringBaseline ManagerData VisualizationDevice Auto DiscoveryIncident ManagementIP Address MonitoringNetwork AnalysisPatch ManagementReal-Time DataSimple Network Management Protocol (SNMP)Threshold AlertsUptime Reporting
- More features of OpenNMSActivity DashboardAlerts/NotificationsAPICapacity ManagementCapacity PlanningConfiguration ManagementContinuous MonitoringCPU MonitoringDashboardDashboard CreationDatabase MonitoringDiagnostic ToolsDowntime TrackingEmail AlertsEvent LogsInventory ManagementIssue ManagementIssue TrackingIT Asset ManagementMonitoringMulti-Device SupportNetwork Resource ManagementPerformance MetricsPerformance MonitoringReal-Time AnalyticsReal-Time MonitoringReal-Time NotificationsReal-Time ReportingReal-Time UpdatesRemote Monitoring & ManagementReporting/AnalyticsReporting & StatisticsRoot Cause AnalysisServer MonitoringService Level Agreement (SLA) ManagementSSL SecurityStatus TrackingThird-Party IntegrationsTransaction MonitoringTrend AnalysisTroubleshootingVirtual Machine Monitoring
OpenNMS User Reviews
Overall Rating
4.9
Ratings Breakdown
5
89%
4
11%
3
0%
2
0%
1
0%
Secondary Ratings
Ease of Use
3.9
Value for money
4.9
Customer support
4.4
Functionality
4.7
Have you used OpenNMS and would like to share your experience with others?
Verified reviewer
Used unspecified for less than 2 years
Review sourceReviewed February 2016
Fast, Reliable, and Free Monitoring
5
OpenNMS has had its ups and downs between versions, but has always been reliable and free monitoring. There are a lot of features that can be enabled with OpenNMS through the browser, but some will require having to open a text editor and manually creating or editing a text file. While there is a learning curve to this monitoring system if you've had experience with other monitoring systems, there is a very large support group that is always helpful.
Ratings Breakdown
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Verified reviewer
Higher Education
10000+ employees
Used daily for more than 2 years
Reviewed November 2023
OpenNMS is overall a great product
5
I have been using OpenNMS for years now. The fact that it is Open Source and has a wide community support is a big plus for me. We use OpenNMS daily as a powerful tool to proactively monitor our network. It has the flexibility and it is customizable to fit our needs. I highly recommend this product for network engineers who want to closely monitor their equipment, regardless of the network vendor they use.
Ratings Breakdown
Reasons for choosing OpenNMS
OpenNMS is hand down much better than other products for monitoring and alerting on multi-vendor network environment.
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Hospital & Health Care
10000+ employees
Used daily for more than 2 years
Reviewed December 2023
OpenNMS Review
4
Ratings Breakdown
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Verified reviewer
Information Technology and Services
1001-5000 employees
Used daily for more than 2 years
Reviewed November 2023
Great monitoring platform for any size network
5
Used as the core software to provide network, server, and application monitoring as an MSP.
Ratings Breakdown
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Verified reviewer
Health, Wellness and Fitness
501-1000 employees
Used daily for more than 2 years
Reviewed November 2023
Reliable with good performance
5
Ratings Breakdown
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Verified reviewer
Telecommunications
10000+ employees
Used daily for more than 2 years
Reviewed November 2023
review of OpenNMS for use for performance monitoring
5
Great system once over the learning curve
Ratings Breakdown
Reasons for choosing OpenNMS
have used it in the past and am familiar
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Verified reviewer
Health, Wellness and Fitness
1001-5000 employees
Used daily for more than 2 years
Reviewed January 2024
Systems monitor
5
Ratings Breakdown
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Verified reviewer
Information Technology and Services
11-50 employees
Used daily for more than 2 years
Reviewed November 2023
OpenNMS efficiency
5
Ratings Breakdown
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Verified reviewer
Computer Software
Self-Employed
Used unspecified for unspecified
Review sourceReviewed September 2017
5
Ratings Breakdown
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