Top 10 Best Small Business Network Monitoring Software of 2026

PRTG Network Monitor is an all-in-one IT infrastructure monitoring solution from Paessler that tracks networks, bandwidth, servers, devices, applications, and cloud services using a flexible sensor-based system with over 250 sensor types. It features auto-discovery, real-time dashboards, interactive maps, and customizable alerts to ensure proactive issue detection and resolution. Designed for scalability, it suits small businesses with a generous free edition while offering perpetual licenses for growth.

ManageEngine OpManager is a robust network monitoring tool designed to provide real-time visibility into the health and performance of network devices, servers, switches, routers, and firewalls. It offers fault detection, performance trending, bandwidth analysis, configuration management, and customizable dashboards for proactive issue resolution. For small businesses, it scales efficiently from basic to advanced monitoring needs with built-in reports, alerts, and integrations.

Auvik is a cloud-based network monitoring and management platform designed to automatically discover, map, and monitor network devices in real-time. It provides IT teams with detailed topology visualizations, performance alerts, configuration backups, and traffic analysis to quickly identify and resolve issues. For small businesses, it simplifies network oversight without requiring agents or extensive setup, making it suitable for distributed or multi-site environments.

NinjaOne is a cloud-based remote monitoring and management (RMM) platform that provides comprehensive network monitoring, endpoint management, and IT automation for small businesses and MSPs. It offers real-time alerts, performance tracking for devices, servers, and networks, along with automated patching, scripting, and remote access tools. This all-in-one solution helps IT teams proactively maintain infrastructure without on-premises hardware.

Atera is a cloud-based Remote Monitoring and Management (RMM) platform designed for MSPs and small IT teams, offering real-time network and device monitoring, automated alerting, patching, and remote access capabilities. It simplifies IT management by integrating ticketing, scripting, and reporting into a single dashboard, making it suitable for monitoring small business networks across multiple endpoints. With AI-powered automation, it helps detect issues like downtime, performance bottlenecks, and security threats proactively.

Domotz is a cloud-based, agentless network monitoring platform tailored for remote oversight of IT infrastructure, automatically discovering and mapping devices like routers, switches, servers, and WiFi access points. It delivers real-time alerts, performance metrics, bandwidth monitoring, and integrated remote access tools for quick troubleshooting. Designed for small businesses and MSPs, it supports multi-site management with mobile apps for on-the-go visibility.

Zabbix is a mature, open-source network monitoring solution that tracks the performance and availability of IT infrastructure, including servers, networks, virtual machines, cloud services, and applications. It provides real-time alerting, customizable dashboards, automated discovery, and detailed reporting to help prevent downtime. With support for thousands of devices and integrations, it's designed for scalability from small setups to enterprise environments.

SolarWinds Network Performance Monitor (NPM) is a powerful, enterprise-grade tool that delivers real-time monitoring of network devices, bandwidth usage, and performance metrics across routers, switches, servers, and VMs. It features customizable dashboards, automated alerts, and topology mapping for quick issue identification and resolution. While highly scalable, it's particularly strong for detailed diagnostics in complex setups.

LogicMonitor is a cloud-based infrastructure monitoring platform that provides comprehensive visibility into networks, servers, applications, and cloud services through automated discovery and AI-driven analytics. It excels in collecting metrics, logs, and traces to detect anomalies, predict issues, and enable root cause analysis for IT teams. Designed for scalability, it supports over 2,000 technologies out-of-the-box via pre-configured LogicModules, making it suitable for hybrid environments.

Datadog is a comprehensive cloud observability platform that delivers real-time monitoring for infrastructure, applications, networks, and logs. In network monitoring, it tracks device performance, traffic patterns, bandwidth usage, and latency with agentless discovery for quick setup across hybrid environments. It stands out by correlating network metrics with app traces and logs for faster issue resolution, though it's often more suited to scaling operations than basic small business needs.