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Top Rated Network Monitoring Software with Free

Last updated: June 2026

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70 software options

New Relic logo

Performance testing and monitoring management software

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Streamline network monitoring with New Relic. Get real-time insights, AI alerts, and full-stack analysis for optimized performance.

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Domotz logo

Network Monitoring and Management Made Simple

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Domotz delivers continuous network monitoring with automatic device discovery, performance visibility, alerts, and detailed device insights to help teams identify issues early.

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Obkio logo

Simple Network Monitoring & Troubleshooting tool for IT pros

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Obkio is a simple Network Monitoring and Troubleshooting SaaS solution designed to monitor end-to-end network performance (from WAN to LAN), of all networks types (SD-WAN, MPLS, VPN, Cloud) from the end user perspective. Identify the data you need to troubleshoot and improve the end-user experience.

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EventSentry logo

Real-time log & event log hybrid SIEM monitoring solution

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EventSentry is a hybrid SIEM (security information & event management) solution which offers a range of tools including event log monitoring, reporting, health monitoring, compliance management, network monitoring, environment tracking, data consolidation, Active Directory integration & more

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PingPlotter logo

Network monitoring and troubleshooting software

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PingPlotter is a network monitoring and troubleshooting tool that visualizes latency, packet loss, and jitter through graphical interfaces. The solution continuously tracks network performance metrics over time, allowing users to identify the exact source of connectivity issues between devices and endpoints. Available in both desktop and cloud versions, PingPlotter provides actionable data that helps businesses and home users diagnose and resolve network problems efficiently.

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Icinga logo

Open Source IT Monitoring for Hybrid Infrastructure

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Icinga supports network monitoring for distributed and hybrid infrastructures. Monitor network devices, services, connections, and availability through centralized dashboards, real time alerting, automation, and integrations for improved operational visibility and troubleshooting.

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Google Cloud logo

Modular platform for computing, hosting, storage and more

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Google Cloud Platform is a modular-based platform providing multiple build and scale services to businesses of any size within any industry. It offers tools for document storage, data warehousing, security key enforcement, app creation, API management, AI and machine learning, live chat, and more.

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Zabbix logo

Open source software for IT infrastructure components

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Zabbix offers great performance for data gathering and can be scaled to very large environments. Distributed monitoring options are available with the use of Zabbix proxies. Zabbix comes with a web-based interface, secure user authentication and a flexible user permission schema. Polling and trapping is supported, with native high performance agents gathering data from virtually any popular operating system; agent-less monitoring methods are available as well.

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CloudStats logo

Monitor servers effortlessly.

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CloudStats is a complete server monitoring tool that allows users to easily monitor Linux and Windows servers. The tool provides features such as resource monitoring, website monitoring, server backups, and custom alerts, all accessible through a user-friendly dashboard.

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Sematext Cloud logo

Cloud-based application and infrastructure monitoring tool

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Visually maps your infrastructure and monitors real-time network activity across servers and containers. Auto-discover your complete network topology. Visualize receive/transmit rates segmented by port. Filter uninteresting endpoints and dynamically explore infrastructure maps.

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VMware Aria logo

Unified multi-cloud management

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VMware Aria Hub enables true multi-cloud management based on comprehensive, near real-time visibility into your application and infrastructure environments.

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i-Vertix logo

IT infrastructure management software

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i-Vertix is a cloud-based IT infrastructure management software that helps business with their day to day IT responsibilities.

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ManageEngine Log360 logo

Log management and SIEM management solution

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Log360 aggregates logs from firewalls, routers, VPNs, and other network devices to give real-time visibility into traffic patterns, access attempts, and configuration changes, helping detect threats and performance-impacting issues.

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GlassWire logo

Network security and monitoring with built-in firewall

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GlassWire is a network monitoring and security platform that provides businesses with tools including real time network monitoring, a built-in firewall, internet security features, alerts, bandwidth usage monitoring, and more. It offers an Android app to allow users to monitor networks on-the-go.

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NMIS logo

Network management software for handling fault analysis

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NMIS (Network Management Information System) is an open-source system designed to help businesses handle administration of various computer networks on a unified platform. It enables network engineers to conduct fault analysis, monitor IT systems’ performances, and gain insights into network status.

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StatusGator logo

Instant status pages aggregation of all your cloud providers

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StatusGator notifies teams about critical dependencies statuses so that they can keep track of outages and react proactively.

Features:
- Status pages that aggregate data from all your SaaS providers.
- Receive notifications when something goes down to Slack, MS Teams, etc.

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Sinefa logo

Real-time user experience scoring

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Sinefa enables IT to quickly pinpoint issues and deliver great digital experiences for all their users.

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groundcover logo

It’s time for a modern cloud-native solution

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Groundcover is a cloud-native application monitoring solution that offers comprehensive observability for modern production environments.

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OpenNMS logo

Open source network management application

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

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Enginsight logo

ALL-IN-ONE SECURITY PLATFORM for SMEs

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What to do if the attacker has got behind the firewall or there are no patches available for vulnerabilities? No problem with the intrusion detection and prevention system from Enginsight. It recognises attacks and anomalies on every client and server and blocks them automatically.

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Checkmk logo

IT observability that works, so your business runs.

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Ensure peak performance for your server infrastructure. Say goodbye to preventable outages, late nights or weekend emergencies.

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Uila logo

Application monitoring solution for root cause analysis

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Uila is a network monitoring solution that helps enterprises in healthcare, finance, and other industries optimize the performance of applications and minimize potential cyber threats. Using the real-time dashboard, IT teams can identify the root cause of service outages and performance degradation.

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Grafana logo

2025 Gartner® Magic Quadrant™ Leader in Observability

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Grafana Labs, a Leader in the 2025 ® Magic Quadrant™ for Observability Platforms and positioned furthest to the right for Completeness of Vision, offers an OSS-based, composable observability stack with Grafana Cloud and the LGTM Stack.

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Sensu logo

Multi-cloud monitoring solution

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Automate your monitoring workflow and gain deep visibility into Kubernetes, hybrid cloud, and bare metal infrastructure.

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NetVizura NetFlow Analyzer logo

Bandwidth monitoring and troubleshooting software

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NetFlow Analyzer is a network traffic analysis and troubleshooting software designed to help businesses monitor bandwidth usage, traffic trends, and applications. Features include pattern recognition, user management, threat detection, data visualization, and reporting.

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