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Top 10 Best Network Manager Software of 2026

Discover top network manager software to streamline operations. Explore features, compare tools, and find the best fit for your needs.

Jannik Lindner

Jannik Lindner

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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In today's interconnected digital ecosystems, robust network management software is indispensable for maintaining seamless operations, proactively addressing issues, and optimizing infrastructure performance. With a diverse range of tools—from enterprise-scale platforms to open-source solutions—selecting the right option can drastically impact efficiency, making this guide your key to identifying top performers. Below, explore the 10 leading network manager tools, curated to meet varied organizational needs.

Quick Overview

  1. 1#1: SolarWinds Network Performance Monitor - Provides comprehensive network performance monitoring, fault detection, alerting, and capacity planning for enterprise networks.
  2. 2#2: PRTG Network Monitor - Offers auto-discovery, real-time monitoring with customizable sensors, and intuitive dashboards for network management.
  3. 3#3: ManageEngine OpManager - Delivers unified network monitoring, fault and performance management, and workflow automation for IT teams.
  4. 4#4: Nagios XI - Enterprise-class monitoring solution with advanced reporting, visualizations, and scalability for networks and infrastructure.
  5. 5#5: Zabbix - Open-source enterprise-ready monitoring platform for networks, servers, clouds, and applications with alerting and visualization.
  6. 6#6: WhatsUp Gold - Hybrid network monitoring tool with discovery, mapping, alerting, and configuration management capabilities.
  7. 7#7: Auvik - Cloud-based network monitoring and management platform that automates discovery, mapping, and troubleshooting.
  8. 8#8: LogicMonitor - SaaS observability platform providing full-stack visibility, AI-driven insights, and alerting for networks and IT infrastructure.
  9. 9#9: Datadog Network Monitoring - Cloud-native monitoring service offering network performance analytics, flow monitoring, and anomaly detection.
  10. 10#10: LibreNMS - Fully featured open-source auto-discovering network monitoring system with alerting, graphing, and device polling.

Tools were chosen based on features like monitoring depth, automation capabilities, and user-friendliness; quality such as scalability and reliability; and overall value, ensuring alignment with diverse operational and budgetary requirements.

Comparison Table

Dive into a comparison of leading network manager software tools, featuring SolarWinds Network Performance Monitor, PRTG Network Monitor, ManageEngine OpManager, Nagios XI, Zabbix, and many more. This table outlines key features, performance highlights, and ideal use cases to assist readers in selecting the best fit for their network monitoring requirements.

Provides comprehensive network performance monitoring, fault detection, alerting, and capacity planning for enterprise networks.

Features
9.8/10
Ease
9.2/10
Value
9.3/10

Offers auto-discovery, real-time monitoring with customizable sensors, and intuitive dashboards for network management.

Features
9.5/10
Ease
8.0/10
Value
8.5/10

Delivers unified network monitoring, fault and performance management, and workflow automation for IT teams.

Features
9.2/10
Ease
8.0/10
Value
8.5/10
4Nagios XI logo8.2/10

Enterprise-class monitoring solution with advanced reporting, visualizations, and scalability for networks and infrastructure.

Features
9.1/10
Ease
6.8/10
Value
7.5/10
5Zabbix logo8.7/10

Open-source enterprise-ready monitoring platform for networks, servers, clouds, and applications with alerting and visualization.

Features
9.2/10
Ease
6.8/10
Value
9.8/10

Hybrid network monitoring tool with discovery, mapping, alerting, and configuration management capabilities.

Features
8.7/10
Ease
8.0/10
Value
7.5/10
7Auvik logo8.3/10

Cloud-based network monitoring and management platform that automates discovery, mapping, and troubleshooting.

Features
9.0/10
Ease
8.5/10
Value
7.5/10

SaaS observability platform providing full-stack visibility, AI-driven insights, and alerting for networks and IT infrastructure.

Features
9.2/10
Ease
8.1/10
Value
7.6/10

Cloud-native monitoring service offering network performance analytics, flow monitoring, and anomaly detection.

Features
9.3/10
Ease
8.2/10
Value
7.9/10
10LibreNMS logo8.2/10

Fully featured open-source auto-discovering network monitoring system with alerting, graphing, and device polling.

Features
8.7/10
Ease
7.1/10
Value
9.6/10
1
SolarWinds Network Performance Monitor logo

SolarWinds Network Performance Monitor

enterprise

Provides comprehensive network performance monitoring, fault detection, alerting, and capacity planning for enterprise networks.

Overall Rating9.6/10
Features
9.8/10
Ease of Use
9.2/10
Value
9.3/10
Standout Feature

PerfStack™ timeline cross-correlation, enabling users to overlay and analyze multiple performance metrics from disparate sources on a single interactive chart for rapid root-cause analysis.

SolarWinds Network Performance Monitor (NPM) is a comprehensive network management solution that delivers real-time visibility and performance monitoring for routers, switches, servers, firewalls, and virtual environments across on-premises, hybrid, and cloud networks. It automates device discovery, maps network topology, tracks critical metrics like bandwidth usage, latency, packet loss, and uptime, and provides intelligent alerting with customizable dashboards and reports. Designed for scalability, NPM integrates seamlessly with other SolarWinds tools for holistic IT management.

Pros

  • Automated network discovery and dynamic topology mapping
  • Advanced analytics with PerfStack for cross-correlation troubleshooting
  • Highly customizable dashboards, alerts, and reporting for enterprise-scale deployments

Cons

  • Premium pricing that may be prohibitive for small businesses
  • Resource-intensive polling engine requiring robust hardware
  • Steep learning curve for advanced customizations and integrations

Best For

Enterprise IT teams and network administrators managing large, complex, multi-vendor networks who need deep visibility, proactive alerting, and scalable performance monitoring.

Pricing

Node-based licensing starts at ~$2,995 for 100 elements (perpetual) or subscription from ~$1,578/year; scales with additional nodes/volumes/elements.

2
PRTG Network Monitor logo

PRTG Network Monitor

enterprise

Offers auto-discovery, real-time monitoring with customizable sensors, and intuitive dashboards for network management.

Overall Rating9.2/10
Features
9.5/10
Ease of Use
8.0/10
Value
8.5/10
Standout Feature

Sensor-based architecture with 250+ specialized sensors for granular, metric-specific monitoring unmatched in flexibility

PRTG Network Monitor by Paessler is a comprehensive network monitoring solution that tracks bandwidth, devices, servers, applications, and cloud services using over 250 sensor types for precise, scalable oversight. It offers auto-discovery to quickly map networks, customizable dashboards, interactive NetFlow maps, and robust alerting via email, SMS, push notifications, and more. Designed for IT teams, it supports on-premises, hosted, and cluster deployments, making it suitable for environments of all sizes.

Pros

  • Extensive library of 250+ sensors for detailed monitoring of virtually any metric
  • Powerful visualization tools including interactive maps and customizable dashboards
  • Flexible deployment options with auto-discovery and remote probes for scalability

Cons

  • Sensor-based licensing can become expensive as monitoring needs grow
  • Resource-intensive on the core server for very large deployments
  • Steep learning curve for advanced customizations and configurations

Best For

Mid-sized to large enterprises needing highly customizable, all-in-one network and infrastructure monitoring.

Pricing

Free edition for up to 100 sensors; commercial licenses start at $1,749 for 500 sensors (perpetual with 20% annual maintenance); scales to unlimited sensors.

3
ManageEngine OpManager logo

ManageEngine OpManager

enterprise

Delivers unified network monitoring, fault and performance management, and workflow automation for IT teams.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.0/10
Value
8.5/10
Standout Feature

Layer 2/3 topology mapping with interactive 3D visualizations for intuitive network dependency analysis

ManageEngine OpManager is a robust network monitoring and management solution that provides comprehensive visibility into network devices, servers, VMs, and applications through real-time performance metrics, fault detection, and availability tracking. It leverages protocols like SNMP, ICMP, WMI, and CLI for monitoring routers, switches, firewalls, and wireless devices, with features including automated discovery, customizable dashboards, and detailed reporting. The tool also supports workflow automation, configuration management, and integrations with other ManageEngine products for extended IT operations management.

Pros

  • Extensive support for 10,000+ device types and protocols
  • Customizable dashboards and advanced reporting capabilities
  • Scalable architecture suitable for enterprises with add-on modules

Cons

  • Steep learning curve for advanced configuration and customization
  • Resource-intensive on very large networks without proper tuning
  • Additional costs for premium add-ons and support

Best For

Mid-to-large enterprises requiring scalable, multi-vendor network monitoring with fault management and performance analytics.

Pricing

Free edition for up to 10 devices; Standard edition starts at $395/year for 10 monitors, Professional at $595/year, with pricing scaling by device count and enterprise options available.

4
Nagios XI logo

Nagios XI

enterprise

Enterprise-class monitoring solution with advanced reporting, visualizations, and scalability for networks and infrastructure.

Overall Rating8.2/10
Features
9.1/10
Ease of Use
6.8/10
Value
7.5/10
Standout Feature

Vast plugin ecosystem enabling monitoring of virtually any IT component without custom development

Nagios XI is a robust, enterprise-grade network monitoring platform built on the open-source Nagios Core, providing comprehensive visibility into networks, servers, applications, and cloud infrastructure. It offers real-time alerting, customizable dashboards, detailed reporting, and predictive analytics to proactively manage IT environments. With a vast ecosystem of plugins, it supports monitoring virtually any device or service, making it ideal for complex, large-scale deployments.

Pros

  • Highly customizable with thousands of plugins for extensive monitoring coverage
  • Scalable architecture suitable for enterprises with thousands of hosts
  • Advanced reporting and visualization tools including maps and business views

Cons

  • Steep learning curve due to complex configuration even with the GUI
  • Outdated user interface compared to modern competitors
  • Pricing escalates quickly for larger deployments and advanced features

Best For

Enterprise IT teams managing complex, hybrid network environments that require deep customization and extensive plugin support.

Pricing

Perpetual licenses start at $1,995 for up to 100 hosts (Standard edition); higher tiers like Enterprise ($2,995+) add features; annual maintenance required.

Visit Nagios XInagios.com
5
Zabbix logo

Zabbix

enterprise

Open-source enterprise-ready monitoring platform for networks, servers, clouds, and applications with alerting and visualization.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
6.8/10
Value
9.8/10
Standout Feature

Distributed proxy architecture enabling secure, scalable monitoring across remote sites without exposing the central server

Zabbix is an enterprise-class, open-source monitoring solution that provides real-time visibility into IT infrastructure, including networks, servers, virtual machines, cloud services, and applications. It collects metrics via agents, SNMP, JMX, and other protocols, offering customizable dashboards, alerting, and reporting for performance analysis and issue detection. Scalable for distributed environments, it supports auto-discovery, proxies, and high availability to handle large-scale deployments effectively.

Pros

  • Fully open-source with no licensing costs
  • Highly scalable and customizable with extensive templates
  • Powerful alerting and auto-discovery for dynamic networks

Cons

  • Steep learning curve for initial setup and advanced configuration
  • Outdated web interface requiring frontend customization
  • High resource demands on the Zabbix server for large installations

Best For

Technical IT teams in mid-to-large enterprises needing a flexible, cost-free monitoring solution for complex network environments.

Pricing

Core software is free and open-source; optional paid support and appliances start at $1,500/year for small setups, scaling with nodes.

Visit Zabbixzabbix.com
6
WhatsUp Gold logo

WhatsUp Gold

enterprise

Hybrid network monitoring tool with discovery, mapping, alerting, and configuration management capabilities.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
8.0/10
Value
7.5/10
Standout Feature

Dynamic, interactive network maps that auto-update in real-time for instant status and troubleshooting insights

WhatsUp Gold is a robust network monitoring and management solution designed for IT teams to gain real-time visibility into network devices, servers, applications, and cloud infrastructure. It automates discovery, mapping, and performance monitoring across physical, virtual, and hybrid environments, with features like alerting, reporting, and troubleshooting tools. The software helps prevent downtime by providing proactive insights and customizable dashboards for efficient network management.

Pros

  • Intuitive dynamic network maps for quick topology visualization
  • Comprehensive monitoring of devices, apps, wireless, and VoIP
  • Flexible alerting and automated discovery for proactive management

Cons

  • Pricing can be high for small to mid-sized networks
  • Advanced configuration requires a learning curve
  • Scalability challenges in very large enterprise deployments

Best For

Mid-sized IT teams in hybrid environments needing strong visualization and real-time monitoring without extreme complexity.

Pricing

Starts at around $1,995/year for basic monitoring (up to 100 devices), with scalable editions and enterprise quotes; subscription model.

Visit WhatsUp Goldwhatsupgold.com
7
Auvik logo

Auvik

enterprise

Cloud-based network monitoring and management platform that automates discovery, mapping, and troubleshooting.

Overall Rating8.3/10
Features
9.0/10
Ease of Use
8.5/10
Value
7.5/10
Standout Feature

Automated, interactive network topology mapping that updates in real-time without agents

Auvik is a cloud-based network monitoring and management platform that automates device discovery, mapping, and visualization of network topology. It offers real-time monitoring of bandwidth, traffic, performance metrics, and device health, with alerting, configuration backups, and troubleshooting tools. Designed for MSPs and enterprise IT teams, it provides multi-tenant support and integrates with PSA and RMM systems for streamlined operations.

Pros

  • Automated network discovery and interactive topology mapping
  • Comprehensive real-time monitoring with customizable alerts
  • Strong multi-tenant capabilities for MSPs

Cons

  • Pricing scales quickly with network size and bandwidth
  • Limited depth in advanced analytics compared to enterprise tools
  • Occasional delays in cloud-dependent features

Best For

MSPs and mid-sized IT teams managing multiple distributed networks who need quick visibility and automated mapping.

Pricing

Usage-based subscription starting at ~$150/month for small networks (Essentials tier), scaling to $500+/month for larger setups based on devices and bandwidth monitored; annual contracts with tiers like Performance and Elite.

Visit Auvikauvik.com
8
LogicMonitor logo

LogicMonitor

enterprise

SaaS observability platform providing full-stack visibility, AI-driven insights, and alerting for networks and IT infrastructure.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.1/10
Value
7.6/10
Standout Feature

AIOps-powered Root Runner for automated, ML-driven root cause analysis across network silos

LogicMonitor is a SaaS-based IT infrastructure monitoring platform specializing in comprehensive network performance management, automated device discovery, and real-time alerting. It provides topology mapping, bandwidth utilization tracking, and predictive analytics to optimize network health across on-premises, cloud, and hybrid environments. With its collector-based architecture, it scales effortlessly for enterprise-grade deployments while integrating seamlessly with other IT tools.

Pros

  • Automated network discovery and dynamic topology mapping
  • AI-driven AIOps for anomaly detection and root cause analysis
  • Highly scalable with strong multi-tenant support for enterprises

Cons

  • Premium pricing can be prohibitive for smaller teams
  • Initial setup and collector deployment requires technical expertise
  • Advanced customizations may demand professional services

Best For

Mid-to-large enterprises with complex hybrid networks needing proactive, scalable monitoring without on-premises hardware.

Pricing

Custom enterprise pricing based on monitored devices and collectors, typically starting at $5,000+/month for mid-sized deployments with usage-based scaling.

Visit LogicMonitorlogicmonitor.com
9
Datadog Network Monitoring logo

Datadog Network Monitoring

enterprise

Cloud-native monitoring service offering network performance analytics, flow monitoring, and anomaly detection.

Overall Rating8.7/10
Features
9.3/10
Ease of Use
8.2/10
Value
7.9/10
Standout Feature

End-to-end network flow tracing correlated with application performance metrics

Datadog Network Monitoring provides comprehensive visibility into network performance across cloud, on-premises, and hybrid environments, including device health, flow data, and traffic analysis. It discovers devices via SNMP, NetFlow, sFlow, and other protocols, offering real-time maps, anomaly detection, and alerting. As part of the broader Datadog platform, it correlates network issues with application and infrastructure metrics for faster troubleshooting.

Pros

  • Seamless integration with full observability stack for correlated insights
  • Real-time network flow visualization and AI-driven anomaly detection
  • Scalable for large-scale hybrid and multi-cloud networks

Cons

  • High cost, especially for high-volume flow data ingestion
  • Steep learning curve for users new to the platform
  • Less optimized for purely traditional on-premises networks compared to specialized tools

Best For

Enterprise teams managing complex hybrid cloud networks who value integrated observability.

Pricing

Starts at $5 per host/month for device monitoring (up to 200 devices); network flows at $0.10-$0.15 per GB ingested, with custom enterprise plans.

10
LibreNMS logo

LibreNMS

other

Fully featured open-source auto-discovering network monitoring system with alerting, graphing, and device polling.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.1/10
Value
9.6/10
Standout Feature

Horizontal scaling with distributed polling for monitoring tens of thousands of devices efficiently

LibreNMS is an open-source, auto-discovering network monitoring platform that tracks device performance, availability, and traffic via SNMP, ICMP, and other protocols. It provides customizable dashboards, alerting, graphing, and integrations like Oxidized for configuration backups. Designed for scalability, it supports distributed polling for large environments and includes features like billing and application monitoring.

Pros

  • Extensive device support with auto-discovery for thousands of vendors
  • Powerful alerting and customizable dashboards
  • Fully open-source with active community development

Cons

  • Complex initial setup requiring Linux expertise and dependencies
  • Web UI feels dated compared to commercial alternatives
  • Can be resource-heavy without proper tuning for massive networks

Best For

Network administrators in small to medium-sized organizations seeking a free, highly customizable monitoring solution.

Pricing

100% free and open-source under the GPL license; no paid tiers or subscriptions.

Visit LibreNMSlibrenms.org

Conclusion

The reviewed network manager software presents a range of powerful options, with SolarWinds Network Performance Monitor emerging as the top choice, offering comprehensive monitoring, fault detection, and capacity planning for enterprise needs. PRTG Network Monitor follows closely, excelling with auto-discovery, customizable sensors, and intuitive dashboards, while ManageEngine OpManager stands out for its unified management and workflow automation, making it a strong fit for teams prioritizing efficiency. Together, these tools cater to diverse requirements, ensuring there is a solution for every network setup.

SolarWinds Network Performance Monitor logo
Our Top Pick
SolarWinds Network Performance Monitor

Don’t miss out on optimizing your network operations—try SolarWinds Network Performance Monitor today to experience its robust capabilities and transform how you manage your infrastructure.