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Top Rated Network Monitoring Software with Open source

Last updated: October 2026

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219 software options

ManageEngine OpManager logo

Network Monitoring & Management Software

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OpManager, world's first truly integrated network management software, monitors network performance along with physical & virtual server across multiple vendors

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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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OpManager Nexus logo

Achieve holistic IT infrastructure monitoring with OpManager

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ManageEngine OpManager Plus is an AIOps software designed to help businesses monitor networks, servers, IP addresses, switch ports, bandwidth, network configurations, firewall rules, logs, policies, application usage, and storage devices. IT admins can perform an in-depth analysis of IT performance parameters, including health, availability, device utilization, and more.

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ManageEngine NetFlow Analyzer logo

Extensive network bandwidth monitoring and traffic analysis

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NetFlow Analyzer is a flow-based bandwidth management tool that monitors, collects and analyzes traffic to find performance bottlenecks and security threats. Despite the organization's size, admins can know the who, what and how of bandwidth usage with real-time tracking and traffic trends reporting

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GermainUX logo

APM solution for identifying the root cause of bugs & issues

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germain APM is a cloud-based and on-premise solution designed to help businesses in industries including finance, healthcare, media, retail, telecommunication and others perform root cause analysis to monitor the performance of applications and servers.

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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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Oh Dear logo

Whole-site health monitoring, not just the homepage

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Oh Dear monitors the health of every website a team manages, including uptime, SSL, DNS, domain expiration, scheduled tasks, broken links, performance, Lighthouse, APIs and application health.

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SentinelOne Singularity Endpoint logo

Protect your Endpoints, Cloud, and Data

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SentinelOne delivers autonomous cybersecurity powered by AI, enabling real-time prevention, detection, and response to threats across endpoints, cloud workloads, and identity systems—empowering organizations to stay ahead of cyberattacks with speed, visibility, and control.

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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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Site24x7 logo

All-in-one performance monitoring tool for DevOps and IT

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Site24x7 provides a comprehensive network monitoring tool to ensure the health and performance of your network devices and interfaces.

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Netdata logo

The open-source observability platform everyone needs

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Monitor your servers, containers and apps with high-resolution, real-time monitoring.

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NinjaOne logo

Cloud-based unified IT operations platform for MSPs

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NinjaOne Network Monitoring Solution offers in-depth sign-pane visibility into the health and performance of all SNMP devices so IT teams can better manage their network at scale.

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Naverisk logo

Remote monitoring & management for managed service providers

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Naverisk is an All-in-One remote monitoring and management (RMM) solution designed for managed service providers with device monitoring and ticketing system built in

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Corner Bowl Server Manager logo

On-Premise Server Management and Compliance Software Tool.

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Corner Bowl Server Manager is a SIEM, an Uptime Monitor, an Event Log Monitor, a Syslog Server, an Azure Active Directory Audit Log Manager, a File Integrity Monitor (FIM), an SSL Certificate Monitor, a Service Monitor and much more. Generate compliance reports and get real-time notifications.

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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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Orca Security logo

Cloud-native security & compliance platform for enterprises

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Orca Security is an agentless cloud security platform (CNAPP) unifying CSPM, CWPP, CIEM, DSPM, API Security, AI-SPM, and vulnerability.

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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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Malwarebytes for Business logo

Complete cybersecurity software for businesses

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Malwarebytes is a network security software that enables businesses to identify and detect potential cyberthreats across networks or enterprise servers. The cloud-based Malwarebytes Nebula platform lets administrators gain visibility into threat patterns from the centralized dashboard.

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Check Point SASE logo

Radically simple cybersecurity.

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Perimeter 81 is a leading network cybersecurity solution offering secure remote access and network capabilities managed over a multi-tenant cloud and highly scalable for organizations worldwide.

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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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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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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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Emburse Expense Professional logo

Travel and expense management tool for midsize businesses

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Emburse Expense Professional is a cloud-based tool that provides data visibility into corporate spending. It automatically creates reports for employees, streamlines approvals, and makes reimbursement and reporting effortless for accountants.

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Nfina Technologies logo

Nfina is an IT infrastructure platform provider.

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A platform for IT infrastructure called Nfina offers cyber resilience for business continuity. Edge, computer servers, HCI appliances, hybrid cloud, storage, IaaS, HaaS, STaaS, and DRaaS are just a few of our solutions and data security services.

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