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OpenNMS vs OpManager Nexus Comparison (2026)

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OpManager Nexus logo

OpManager Nexus

Overview

OpenNMS is an award winning network management application platform with a long track record of providing solutions for enterprises and carriers.

ManageEngine OpManager Nexus monitors application performance across distributed, containerized, and cloud-native environments. Lightweight agents and OpenTelemetry support give teams flexible instrumentation options.

  • Platforms supported
  • Web-based
  • iPhone app
  • Android app
  • Windows Phone app
  • Typical customers
  • Freelancers
  • Small businesses
  • Mid size businesses
  • Large enterprises
  • Customer support
  • Phone
  • Online
  • Knowledge base
  • Video tutorials
  • Platforms supported
  • Web-based
  • iPhone app
  • Android app
  • Windows Phone app
  • Typical customers
  • Freelancers
  • Small businesses
  • Mid size businesses
  • Large enterprises
  • Customer support
  • Phone
  • Online
  • Knowledge base
  • Video tutorials

Video & Screenshots

Pricing

Starting from

44100

Per year

  • Free trial available
  • Credit cardless trial
  • Free account
  • Subscription based

Starting from

1233

Per year

  • Free trial available
  • Credit cardless trial
  • Free account
  • Subscription based

User reviews

4.9

9

5

4

3

2

1

8

1

0

0

0

  • Value for money
  • Ease of use
  • Features
  • Customer support
86%
would recommend this app

4.6

46

5

4

3

2

1

28

17

1

0

0

  • Value for money
  • Ease of use
  • Features
  • Customer support
85%
would recommend this app

Pros

Not enoughreviews yet

Pros

“For example, credentials are maintained separately across the products, and with Applications Manager, I can create monitors from the Central interface but often need to connect directly to the probe hosting Applications Manager to manage them afterward.”
TR

Travis R.

System Operations Engineer

“Between custom monitors, scripts, and integrations, we've been able to adapt OpManager to fit our environment rather than having to change our environment to fit the tool.”
TR

Travis R.

System Operations Engineer

“I also appreciate the distributed probe architecture, which works well for organizations like ours with many geographically dispersed locations.”
TR

Travis R.

System Operations Engineer

Cons

Not enoughreviews yet

Cons

“It's not perfect — the UI needs a serious refresh — but when it comes to managing large, complex infrastructure environments, nothing in its price range comes close.”
NB

Nidhin B.

Senior IT Infrastructure Engineer

“The support when needed the live chat box is way too small to hold a conversation and it is a hard to move the box when working and it is slightly harder to navigate to SSL Section.”
DM

Dennis M.

Cyber Security Analyst

“Complexity: This is the most frequently cited drawback. While the Complexity of Setup and Configuration:”
TM

Thato M.

IT Intern

  • Vendor responds to reviews
  • Last review3 years ago
  • Vendor responds to reviews
  • Last review2 months ago

Key features

  • Total features53
  • 360-Degree Network Visibility
  • AI/ML Assistance
  • AI/Machine Learning
  • API
  • API Integration
  • Active Directory Integration
  • Activity Dashboard
  • Activity Tracking
  • Adaptive Learning
  • Alerts/Escalation
  • Alerts/Notifications
  • Anomaly Detection
  • Anomaly/Malware Detection
  • Application Management
  • Application Security
  • Application-Level Analysis
  • Archiving & Retention
  • Asset Discovery
  • Audit Management
  • Audit Trail
  • Automated Discovery
  • Automated Scheduling
  • Automatic Backup
  • Automation
  • Autonomous Task Execution
  • Backup and Recovery
  • Bandwidth Monitoring
  • Behavior Analytics
  • Bottleneck Identification
  • CPU Monitoring
  • Capacity Management
  • Capacity Planning
  • Change Management
  • Charting
  • Cloud Observability
  • Color Codes/Icons
  • Compliance Management
  • Compliance Tracking
  • Configurable Workflow
  • Configuration Management
  • Container Monitoring
  • Continuous Monitoring
  • Customizable Reports
  • Dashboard
  • Dashboard Creation
  • Data Aggregation
  • Data Loss Prevention
  • Data Storage Management
  • Data Visualization
  • Database Monitoring
  • Database Support
  • Dependency Tracking
  • Desktop/Application Virtualization
  • Device Auto Discovery
  • Diagnostic Tools
  • Disaster Recovery
  • Downtime Tracking
  • Dynamic Transaction Mapping
  • Email Alerts
  • Event Logs
  • Event Tracking
  • File Management
  • Firewalls
  • Generative AI
  • Hierarchical Mapping
  • Historical Trend Analysis
  • Hybrid/Multi-Cloud Support
  • IP Address Monitoring
  • IT Asset Management
  • IT Asset Tracking
  • IT Monitoring
  • IT Reporting
  • Immediate Alert Notification
  • Incident Management
  • Incident Mapping
  • Incident Reporting
  • Intelligent Alerting
  • Intrusion Detection System
  • Inventory Management
  • Issue Management
  • Issue Tracking
  • Key Performance Indicators
  • Location-Based Mapping
  • Log Management
  • Mobile Alerts
  • Monitoring
  • Multi-Device Support
  • Multi-Location Monitoring
  • Multi-System Monitoring
  • Multi-User Collaboration
  • Multitenancy
  • Natural Language Interaction
  • Network Analysis
  • Network Mapping
  • Network Monitoring
  • Network Provisioning
  • Network Resource Management
  • Network Traffic Analyzer
  • On-Demand Mapping
  • OpenTelemetry Support
  • Packet & Flow Analysis
  • Performance Baseline
  • Performance Baselines
  • Performance Management
  • Performance Metrics
  • Performance Monitoring
  • Personalization and Recommendation
  • Policy Management
  • Predictive Analytics
  • Predictive Insights
  • Predictive Network Maintenance
  • Prioritization
  • Proactive Server Monitoring Software
  • Real User Monitoring (RUM)
  • Real-Time Analytics
  • Real-Time Data
  • Real-Time Monitoring
  • Real-Time Notifications
  • Real-Time Reporting
  • Real-Time Updates
  • Real-time alerting
  • Remote Monitoring & Management
  • Reporting & Statistics
  • Reporting/Analytics
  • Resource Management
  • Resource Optimization
  • Role-Based Permissions
  • Root Cause Analysis
  • Root Cause Analysis (RCA)
  • Root Cause Detection
  • SSL Security
  • Scheduling
  • Search/Filter
  • Secure Login
  • Security Auditing
  • Security Tools
  • Self Service Portal
  • Self-Healing Networks
  • Self-Updating Maps
  • Server Monitoring
  • Server Monitoring For Cloud Deployments
  • Server Performance
  • Service Dependency Mapping
  • Service Level Agreement (SLA) Management
  • Simple Network Management Protocol (SNMP)
  • Status Tracking
  • Summary Reports
  • Tagging
  • Third-Party Integration
  • Third-Party Integrations
  • Threat Detection
  • Threshold Alerts
  • Transaction Monitoring
  • Trend Analysis
  • Troubleshooting
  • Two-Factor Authentication
  • Unified Dashboard
  • Uptime Reporting
  • User Management
  • User Provisioning
  • VPN
  • Version Control
  • Virtual Machine Monitoring
  • Virtual Machine Snapshots
  • Virtualization
  • Vulnerability Management
  • Workflow Automation
  • Workflow Management
  • Total features157
  • 360-Degree Network Visibility
  • AI/ML Assistance
  • AI/Machine Learning
  • API
  • API Integration
  • Active Directory Integration
  • Activity Dashboard
  • Activity Tracking
  • Adaptive Learning
  • Alerts/Escalation
  • Alerts/Notifications
  • Anomaly Detection
  • Anomaly/Malware Detection
  • Application Management
  • Application Security
  • Application-Level Analysis
  • Archiving & Retention
  • Asset Discovery
  • Audit Management
  • Audit Trail
  • Automated Discovery
  • Automated Scheduling
  • Automatic Backup
  • Automation
  • Autonomous Task Execution
  • Backup and Recovery
  • Bandwidth Monitoring
  • Behavior Analytics
  • Bottleneck Identification
  • CPU Monitoring
  • Capacity Management
  • Capacity Planning
  • Change Management
  • Charting
  • Cloud Observability
  • Color Codes/Icons
  • Compliance Management
  • Compliance Tracking
  • Configurable Workflow
  • Configuration Management
  • Container Monitoring
  • Continuous Monitoring
  • Customizable Reports
  • Dashboard
  • Dashboard Creation
  • Data Aggregation
  • Data Loss Prevention
  • Data Storage Management
  • Data Visualization
  • Database Monitoring
  • Database Support
  • Dependency Tracking
  • Desktop/Application Virtualization
  • Device Auto Discovery
  • Diagnostic Tools
  • Disaster Recovery
  • Downtime Tracking
  • Dynamic Transaction Mapping
  • Email Alerts
  • Event Logs
  • Event Tracking
  • File Management
  • Firewalls
  • Generative AI
  • Hierarchical Mapping
  • Historical Trend Analysis
  • Hybrid/Multi-Cloud Support
  • IP Address Monitoring
  • IT Asset Management
  • IT Asset Tracking
  • IT Monitoring
  • IT Reporting
  • Immediate Alert Notification
  • Incident Management
  • Incident Mapping
  • Incident Reporting
  • Intelligent Alerting
  • Intrusion Detection System
  • Inventory Management
  • Issue Management
  • Issue Tracking
  • Key Performance Indicators
  • Location-Based Mapping
  • Log Management
  • Mobile Alerts
  • Monitoring
  • Multi-Device Support
  • Multi-Location Monitoring
  • Multi-System Monitoring
  • Multi-User Collaboration
  • Multitenancy
  • Natural Language Interaction
  • Network Analysis
  • Network Mapping
  • Network Monitoring
  • Network Provisioning
  • Network Resource Management
  • Network Traffic Analyzer
  • On-Demand Mapping
  • OpenTelemetry Support
  • Packet & Flow Analysis
  • Performance Baseline
  • Performance Baselines
  • Performance Management
  • Performance Metrics
  • Performance Monitoring
  • Personalization and Recommendation
  • Policy Management
  • Predictive Analytics
  • Predictive Insights
  • Predictive Network Maintenance
  • Prioritization
  • Proactive Server Monitoring Software
  • Real User Monitoring (RUM)
  • Real-Time Analytics
  • Real-Time Data
  • Real-Time Monitoring
  • Real-Time Notifications
  • Real-Time Reporting
  • Real-Time Updates
  • Real-time alerting
  • Remote Monitoring & Management
  • Reporting & Statistics
  • Reporting/Analytics
  • Resource Management
  • Resource Optimization
  • Role-Based Permissions
  • Root Cause Analysis
  • Root Cause Analysis (RCA)
  • Root Cause Detection
  • SSL Security
  • Scheduling
  • Search/Filter
  • Secure Login
  • Security Auditing
  • Security Tools
  • Self Service Portal
  • Self-Healing Networks
  • Self-Updating Maps
  • Server Monitoring
  • Server Monitoring For Cloud Deployments
  • Server Performance
  • Service Dependency Mapping
  • Service Level Agreement (SLA) Management
  • Simple Network Management Protocol (SNMP)
  • Status Tracking
  • Summary Reports
  • Tagging
  • Third-Party Integration
  • Third-Party Integrations
  • Threat Detection
  • Threshold Alerts
  • Transaction Monitoring
  • Trend Analysis
  • Troubleshooting
  • Two-Factor Authentication
  • Unified Dashboard
  • Uptime Reporting
  • User Management
  • User Provisioning
  • VPN
  • Version Control
  • Virtual Machine Monitoring
  • Virtual Machine Snapshots
  • Virtualization
  • Vulnerability Management
  • Workflow Automation
  • Workflow Management

Integrations

  • Total integrationsN/A
  • Jira
  • ManageEngine Applications Manager
  • ManageEngine Log360
  • Microsoft Teams
  • Slack
  • Total integrations5
  • Jira
  • ManageEngine Applications Manager
  • ManageEngine Log360
  • Microsoft Teams
  • Slack