Top 10 Best Network Topology Software of 2026

SolarWinds Network Topology Mapper (NTM) is an on-premises network discovery and mapping tool that automatically scans and visualizes network topologies across layer 2 and layer 3. It supports multiple protocols like SNMP, WMI, ICMP, CDP, and LLDP for comprehensive device detection in multi-vendor environments. Users can create customizable diagrams, schedule automated scans, and export maps to Visio, PDF, PNG, and other formats for documentation and troubleshooting.

NetBrain is an enterprise-grade network automation and visibility platform specializing in dynamic, real-time topology mapping for complex networks. It automatically discovers devices, links, and configurations across multi-vendor environments using SNMP, CLI, NetFlow, and other protocols, creating interactive visual maps for troubleshooting, planning, and compliance. The software's 'Golden Topology' feature captures baseline network states to compare against live views, accelerating issue resolution and change management.

Auvik is a cloud-based network monitoring and management platform renowned for its automated network discovery and real-time topology mapping capabilities. It generates interactive layer 2 and layer 3 network diagrams that visualize device connections, traffic flows, and dependencies across multi-vendor environments. In addition to topology visualization, Auvik provides continuous monitoring, configuration backups, alerting, and detailed inventory management to streamline network operations.

ManageEngine OpManager is a comprehensive network monitoring and management solution that excels in automated discovery and visualization of network topology. It generates Layer 2 and Layer 3 maps, business views, and 3D rack diagrams to provide a clear picture of network infrastructure. The tool monitors device performance, faults, and traffic in real-time, enabling proactive issue resolution.

PRTG Network Monitor is a comprehensive network monitoring tool from Paessler that excels in real-time performance tracking, device health checks, and automated network topology mapping. It uses a sensor-based system with over 250 sensor types to discover devices automatically and generate interactive, dynamic maps visualizing connections, dependencies, and traffic flow. While primarily a monitoring solution, its topology features provide clear visual insights into network structure for troubleshooting and planning.

WhatsUp Gold is a robust network monitoring platform with strong capabilities in automated device discovery and interactive topology mapping, providing visual representations of network infrastructure including Layer 2/3 details and dependencies. It offers real-time performance monitoring, alerting, and reporting to help IT teams detect and resolve issues quickly. The software supports scalable deployment for distributed environments, making it suitable for visualizing and managing complex networks.

Intermapper, from SolarWinds, is a network monitoring and mapping tool that automatically discovers devices and generates dynamic, real-time topology maps using SNMP, ICMP, and other protocols. It visualizes network layouts with customizable icons, color-coded status indicators, and link utilization metrics, enabling quick identification of issues. The software supports polling, alerting, and basic performance monitoring, making it suitable for ongoing network oversight.

LogicMonitor is a SaaS-based IT observability platform that delivers comprehensive monitoring for hybrid environments, including automated network discovery and dynamic topology mapping. It visualizes device relationships, dependencies, and performance metrics across layer 2/3 networks, enabling proactive issue resolution. The tool integrates AIOps for root cause analysis and alerting, making it suitable for complex IT infrastructures beyond just topology visualization.

Microsoft Visio is a powerful diagramming application renowned for creating detailed network topology diagrams using an extensive library of stencils for Cisco, AWS, Azure, and other vendors. It supports drag-and-drop design, data linking from Excel or databases for dynamic updates, and validation rules to ensure diagram accuracy. While versatile for general diagramming, its network-specific templates make it suitable for visualizing complex IT infrastructures.

Lucidchart is a cloud-based diagramming platform that allows users to create professional network topology diagrams using drag-and-drop interfaces and extensive libraries of network hardware icons like routers, switches, and firewalls. It supports layers, grouping, and conditional formatting for complex visualizations, with real-time collaboration features for team editing. The tool integrates with tools like Google Workspace and Microsoft Office, and allows Visio import/export for seamless workflows.