Top 10 Best Network Audit Software of 2026

SolarWinds Network Performance Monitor (NPM) is a leading network monitoring and auditing solution that automatically discovers devices, maps topologies, and tracks performance metrics across routers, switches, servers, and virtual environments. It provides real-time visibility into bandwidth utilization, latency, packet loss, and device health, enabling proactive issue resolution and detailed historical audits. Ideal for network audits, NPM offers customizable reports, configuration change tracking, and compliance insights, making it a powerhouse for maintaining network integrity and performance.

ManageEngine OpManager is a robust network monitoring and management solution that offers comprehensive visibility into network devices, servers, and performance metrics. It supports automated discovery, topology mapping, fault detection, and configuration management, enabling thorough network audits and compliance checks. With real-time alerts, customizable dashboards, and detailed reporting, it helps IT teams proactively maintain network health and troubleshoot issues efficiently.

Lansweeper is a comprehensive IT asset management and network discovery tool that scans networks to inventory hardware, software, peripherals, and cloud assets across Windows, Mac, Linux, and more. It excels in providing detailed audit reports, license compliance tracking, and vulnerability assessments for network audits. The platform features a web-based console for easy access and supports integrations with tools like ServiceNow and Jira.

Paessler PRTG Network Monitor is a comprehensive network monitoring and auditing tool that uses a sensor-based architecture to track device health, bandwidth usage, performance metrics, and configuration changes across IT environments. It excels in network audits through auto-discovery, topology mapping, detailed reporting, and compliance checks, helping IT teams identify issues proactively. With customizable dashboards and alerts, PRTG provides real-time insights and historical data for thorough network assessments.

SolarWinds Network Configuration Manager (NCM) is a comprehensive network configuration management solution that automates backups, comparisons, and restores of device configurations across multi-vendor environments. It excels in network auditing by detecting configuration changes, enforcing compliance policies, and generating detailed reports to identify drifts from baselines. The tool also supports scripting, firmware management, and integration with the broader SolarWinds Orion platform for holistic network oversight.

Tenable Nessus is a leading vulnerability scanner designed for comprehensive network audits, identifying thousands of potential security vulnerabilities, misconfigurations, and compliance issues across systems, networks, devices, and applications. It uses a vast library of plugins to perform automated scans and generates detailed reports with prioritized remediation recommendations. Widely adopted in enterprise environments, Nessus supports both on-premises and cloud deployments for thorough security assessments.

Zabbix is an enterprise-class open-source monitoring platform that provides comprehensive network discovery, performance monitoring, and alerting for IT infrastructure including devices, servers, and applications. It supports SNMP, ICMP, and agent-based monitoring to audit network topology, configurations, and compliance through customizable templates and reports. As a network audit solution, it excels in automated asset inventory, change detection, and historical data analysis for troubleshooting and capacity planning.

Nagios XI is a robust IT monitoring platform that excels in network discovery, performance tracking, and alerting, making it adaptable for network audits through automated device mapping and metric reporting. It supports extensive plugin-based checks for service availability, bandwidth usage, and basic configuration compliance, with customizable dashboards and historical reports for audit trails. While not a dedicated audit tool, its scalability and visualization features provide solid insights into network health and changes over time.

Spiceworks is a free, community-driven IT management platform offering network audit capabilities through automated device discovery, hardware/software inventory tracking, and performance monitoring. It maps networks, detects changes, and provides basic compliance insights suitable for small to medium environments. While not enterprise-grade, it delivers solid visibility without costs, supported by an active user community.

Open-AudIT is an open-source network discovery and auditing tool that automatically detects and inventories devices across networks, including computers, servers, printers, and virtual machines. It tracks hardware, software, and configuration changes over time, providing detailed reports and dashboards for IT asset management. Supporting agent-based and agentless discovery via protocols like WMI, SSH, SNMP, and Nmap, it caters to multi-platform environments on Windows, Linux, and macOS.