20 Best Network Monitoring Software Reviewed for 2026

NinjaOne gives IT teams a unified platform to monitor networks, manage endpoints, and automate patching across distributed environments, helping MSPs and internal IT departments reduce risk and maintain uptime.

Who Is NinjaOne Best For?

NinjaOne is a strong fit for MSPs and mid-sized IT teams that need centralized visibility and control across a large number of endpoints.

Why I Picked NinjaOne

NinjaOne earns its spot on my shortlist because of how tightly it connects endpoint visibility with automated patch compliance. I particularly like the Patch Intelligence AI feature, which analyzes telemetry and deployment signals to automatically flag unstable updates before they roll out—so my team doesn't have to research every KB article to decide what's safe to deploy. NinjaOne supports patching across Windows, macOS, Linux, and over 200 third-party applications from a single console, so I don't have to juggle separate tools for different OS environments. The condition-based remediation workflows also let my team automatically detect and correct endpoint issues at scale, without waiting on a technician to intervene.

NinjaOne Key Features

• Hardware and software inventory: Gives you a real-time view of every device in your environment, including hardware specs, installed software, warranty status, and performance data.
• Secure remote access: Lets you connect directly to any device to diagnose and resolve issues without switching to a separate remote access tool.
• Form-based script deployment: Build scripts in common languages and deploy them across your environment using interactive forms without editing code each time.
• Flexible device reporting: Customize device views with configurable columns and filters to surface the specific data your team needs to act on.

NinjaOne Integrations

Integrations include ServiceNow, CrowdStrike, SentinelOne, Microsoft Entra, Okta, PagerDuty, Bitdefender, ConnectWise Manage, IT Glue, and Slack.

Auvik gives IT teams and managed service providers a cloud-based platform to automatically discover, map, and monitor complex networks, helping them identify issues and maintain reliable infrastructure.

Who Is Auvik Best For?

Auvik is a strong fit for managed service providers and in-house IT teams that need to monitor and manage multi-site or multi-client network environments.

Why I Picked Auvik

Auvik earns its spot as one of the best on my shortlist because of how its automated network topology maps work in practice. The moment you install a collector, Auvik draws your network map from scratch—every switch, firewall, router, and IP-connected device appears with its Layer 1, 2, and 3 connections visible. I love that the map updates in real time as your network changes, so you're never working from a stale diagram when you're trying to trace an issue. On top of that, the path analysis feature lets you trace the route between any two devices and see alerts and performance data overlaid directly on that path, which makes root cause analysis much faster than jumping between separate tools.

Auvik Key Features

• Automated configuration backup: Auvik automatically backs up device configurations and lets you compare versions side-by-side to spot unauthorized changes.
• 64+ preconfigured alerts: Auvik ships with a library of pre-built alerts that surface directly on your live network map from day one, with no manual setup required.
• Multi-tenant dashboard: A centralized dashboard gives you real-time visibility across all sites and client environments from a single pane of glass.
• Network traffic analysis: Auvik monitors bandwidth usage, application flows, and geo data at the interface level so you can pinpoint performance bottlenecks.

Auvik Integrations

Integrations include ConnectWise, Autotask, ServiceNow, Slack, Microsoft Teams, Cisco Meraki, VMware, Palo Alto Networks, Fortinet, and an open API for custom integrations.

For network administrators and IT professionals seeking to monitor and manage their networks, Atera offers a comprehensive solution. It is tailored for managed service providers and IT departments aiming to oversee multiple networks with ease. It addresses challenges like device discovery and network visibility, ensuring you can maintain a robust network infrastructure.

Who Is Atera Best For?

IT generalists and MSPs in small to mid-sized businesses serving distributed clients. It supports teams that need network visibility and automated device discovery within a unified management platform.

Why I Picked Atera

I picked Atera for its exceptional network visibility, which is crucial for any network monitoring tool. Atera's Network Discovery feature stands out, offering an in-depth view of all devices within a network. This feature automatically scans and updates the network inventory, ensuring you always have the latest information on your network assets. Additionally, its continuous monitoring capabilities track key metrics like CPU, RAM, and bandwidth usage, helping you maintain optimal network performance.

Atera Key Features

In addition to its network visibility, Atera offers several other features that enhance its functionality:

• Remote Monitoring and Management (RMM): This feature allows you to monitor your network's health and performance from a single dashboard.
• Automated Patch Management: Keep your systems up-to-date with automated patching, reducing vulnerabilities.
• Helpdesk and Ticketing System: Streamline your support process with an integrated ticketing system.
• Reporting and Analytics: Gain insights with detailed reports on network performance and issues.

Atera Integrations

Integrations include Microsoft Teams, Slack, Acronis, Splashtop, and an API is available for custom integrations.

ManageEngine OpManager gives IT teams and network administrators a unified platform to monitor, troubleshoot, and manage complex network infrastructures across physical, virtual, and cloud environments.

Who Is ManageEngine OpManager Best For?

ManageEngine OpManager is a strong fit for mid-size to large enterprises running complex network infrastructures that span multiple device vendors and technology stacks.

Why I Picked ManageEngine OpManager

I picked ManageEngine OpManager as one of the best because of how well it handles environments where Cisco, Juniper, Fortinet, and HP devices coexist on the same network. Most teams run mixed-vendor stacks, and OpManager's SNMP-based device discovery classifies hardware by category—routers, switches, firewalls—regardless of vendor. I also like the network path analysis feature, which lets my team trace the route traffic takes across multi-vendor hops and pinpoint where degradation occurs. The AI-based adaptive thresholds adjust based on real-time performance trends, reducing the need to retune alert baselines when new devices from different vendors are added.

ManageEngine OpManager Key Features

• Network mapping: Automatically generates L1/L2 topology maps to visualize device relationships and pinpoint outages across your infrastructure.
• IT workflow automation: Lets you build automated response workflows to handle first-level fault troubleshooting and routine maintenance tasks without manual intervention.
• Storage capacity forecasting: Analyzes historical and current usage trends to predict when storage resources will be exhausted before it becomes a problem.
• Distributed network monitoring: Monitors network resources across remote branch offices and data centers from a single unified console using a probe-central architecture.

ManageEngine OpManager Integrations

Integrations include ServiceDesk Plus, NetFlow Analyzer, Network Configuration Manager, Firewall Analyzer, OpUtils, AlarmsOne, Applications Manager, Analytics Plus, Site24x7, and AssetExplorer.

Icinga is a flexible network monitoring platform built for IT teams and system administrators who need deep visibility, real-time alerts, and customizable dashboards to keep complex infrastructures running smoothly.

Who Is Icinga Best For?

Icinga is a strong fit for mid-to-large IT teams and DevOps engineers who need a highly customizable, open-source monitoring solution for complex, distributed infrastructure environments.

Why I Picked Icinga

Icinga earns its spot on my shortlist because it's one of the few genuinely open-source network monitoring platforms that doesn't water down its feature set to push you toward a paid tier. I like that you can monitor hosts, services, and network devices using a fully customizable check system, and then route alerts through your own notification logic without being locked into a vendor's opinionated workflow. My team uses Icinga's Icinga Director module to manage large-scale configurations through a web UI, which makes handling hundreds of monitored objects far less painful than editing flat config files.

Icinga Key Features

• Dependency views: Visualize relationships between monitored objects to quickly trace the root cause of cascading failures across your infrastructure.
• Distributed monitoring with clustering: Deploy Icinga across multiple nodes with built-in high availability, so there's no single point of failure in your monitoring setup.
• Metrics and log collection: Collect performance data and logs alongside health checks, giving you time-series context for diagnosing issues rather than just pass/fail status.
• Schedule-aware incident routing: Define on-call schedules and event rules to control exactly who gets notified and when, reducing unnecessary alert noise.

Icinga Integrations

Integrations include VMware, Kubernetes, Windows Server, MySQL, PostgreSQL, Elasticsearch, Grafana, Slack, PagerDuty, and Jira.

Checkmk is a network monitoring platform built for IT teams and managed service providers who need to monitor complex, distributed infrastructures and identify network issues across a wide range of devices and protocols.

Who Is Checkmk Best For?

Checkmk is a strong fit for mid-size to large IT teams and MSPs managing hybrid or multi-site infrastructures that have outgrown simpler monitoring tools.

Why I Picked Checkmk

Checkmk earns its spot on my shortlist because its distributed monitoring architecture genuinely scales in a way most tools can't match. I like that you can monitor hundreds of sites and millions of devices from a single platform without spinning up and syncing multiple monitoring instances. The auto-discovery feature is a standout—Checkmk automatically detects hosts and services, then recommends relevant metrics and thresholds, reducing setup time in large environments. The rule-based 1-to-N configuration lets my team apply a single rule across thousands of hosts, keeping configuration manageable as infrastructure grows.

Checkmk Key Features

• Real-time sampling: Checkmk collects monitoring data at measurement intervals as short as one minute, giving you up-to-date visibility into infrastructure health.
• Smart alerting: A rule-based notification system routes alerts to the right team—like storage admins for a failing disk—and escalates unresolved issues automatically.
• Log monitoring: Checkmk ingests events from syslog, SNMP traps, Windows event logs, and log files, then filters and collapses duplicate entries to reduce noise.
• Hardware and software inventory: Checkmk automatically identifies and tracks all hardware and software assets, and flags changes as they occur across your environment.

Checkmk Integrations

Integrations include AWS, Azure, Google Cloud Platform, VMware, Cisco, Dell, HPE, NetApp, Oracle, and Kubernetes.

SuperOps is a cloud-based platform designed for managed service providers who need to monitor client networks, manage IT assets, and handle support tickets from a single dashboard.

Who Is SuperOps Best For?

SuperOps is a strong fit for small to mid-sized MSPs that need a single platform to manage network monitoring, ticketing, and client IT environments.

Why I Picked SuperOps

SuperOps earns its spot on my shortlist because it's one of the few platforms that genuinely combines network monitoring with a full PSA and RMM in a single interface. I like that network monitoring isn't bolted on as an afterthought—it's built into the RMM layer, so when a network alert fires, my team can jump into a ticket without switching tools. The platform supports real-time SNMP and ICMP monitoring across 250+ device manufacturers, and the visual topology maps give technicians full network context at a glance. Alert management uses AI to cut through noise, so my team focuses on issues that need attention rather than chasing false positives.

SuperOps Key Features

• Built-in SSH terminal: Access the terminal of any SSH-enabled network device directly within SuperOps to fix issues remotely without an on-site visit.
• Patch management: Schedule and automate OS and third-party software patches for Windows and Mac devices, with a custom patch approval matrix and automated deployment cycles.
• IT documentation: Store and access SOPs, WMI credentials, and troubleshooting steps securely alongside asset and network data in a single platform.
• Custom OID monitoring: Track granular, device-specific metrics using default monitors or custom OID monitoring to measure network health and performance over time.

SuperOps Integrations

Integrations include TeamViewer, Splashtop, ConnectWise Control, Xero, QuickBooks Online, Bitdefender, Webroot, Stripe, Microsoft Entra ID, and Pax8.

Heimdal gives IT teams in businesses and enterprises a way to monitor network traffic, block threats, and secure endpoints with a focus on proactive threat detection and automated response.

Who Is Heimdal Best For?

Heimdal is a strong fit for mid-size to enterprise IT and security teams that need layered network protection across complex environments.

Why I Picked Heimdal

I picked Heimdal as one of the best because of how it approaches DNS security as a first line of defense rather than an afterthought. What I find genuinely impressive is Predictive DNS™—it uses machine learning and neural network modeling to predict and block malicious domains before they're even flagged by traditional threat intelligence feeds. In practice, my team can intercept threats at the DNS layer before any payload reaches an endpoint. I also like that the DNS Security Network module adds filtering directly to your local network infrastructure, so traffic doesn't need to reroute through external resolvers—a real advantage for hybrid and on-prem environments where latency and data sovereignty matter.

Heimdal Key Features

• Traffic logging tool: Logs all DNS traffic activity across your network so you can see exactly what devices are communicating with and flag suspicious behavior before it escalates.
• Host-Based Intrusion Prevention System (HIPS): Combines machine learning-based behavioral analysis with traffic filtering to detect and block intrusion attempts at the network level.
• Cloud Access Security Brokerage (CASB): Lets IT admins identify, classify, and block unsanctioned cloud apps accessing your environment, reducing shadow IT exposure.
• BYOD and IoT device coverage: Extends network protection to every device connected to your network—including personal devices and IoT equipment—without requiring endpoint agents.

Heimdal Integrations

Integrations include ConnectWise, Autotask, HaloPSA, Cisco Meraki, Microsoft 365, Microsoft Business, Blackpoint Cyber, Sophos, N-Able, and Patch My PC.

Site24x7 gives IT teams and managed service providers a unified platform to monitor network devices, servers, and cloud infrastructure, helping them detect outages, performance issues, and security threats across complex environments.

Who Is Site24x7 Best For?

Site24x7 is a good fit for mid-size to large IT teams managing mixed-vendor environments that span on-premises devices, cloud services, and remote infrastructure.

Why I Picked Site24x7

Site24x7 earns its spot on my shortlist because of how much ground it covers when it comes to device monitoring. I like that it supports over 450 device vendors using more than 15,000 device templates, which means my team can monitor routers, switches, firewalls, load balancers, and wireless controllers without needing separate tools for each vendor. Automated network discovery across IP ranges and CIDR blocks also reduces setup time—devices get detected and mapped without manual input. Support for NetFlow, sFlow, and J-Flow gives my team interface-level traffic visibility that is useful when tracking down congestion or unusual bandwidth patterns.

Site24x7 Key Features

• Network configuration management: Automate configuration backups, detect unauthorized changes, identify firmware vulnerabilities, and track compliance from a single console.
• SNMP trap processing: Receive instant alerts from network devices using SNMP traps to catch failures and abnormal behavior in real time.
• SDN and SD-WAN monitoring: Get end-to-end visibility into software-defined networks, including Cisco Meraki, Cisco ACI, and VMware VeloCloud SD-WAN environments.
• IP address management: Automatically discover and manage your entire IP space, track usage, prevent conflicts, and plan subnets with real-time insights.

Site24x7 Integrations

Integrations include ServiceNow, PagerDuty, Opsgenie, Jira, ManageEngine AlarmsOne, ConnectWise Manage, Zoho Desk, Zendesk, Slack, and Microsoft Teams.

PRTG is a network monitoring platform built for IT teams and managed service providers who need to monitor complex infrastructures, spot issues fast, and keep business systems running smoothly.

Who Is PRTG Best For?

PRTG is a strong fit for mid-size to enterprise IT teams managing on-premises, cloud, or hybrid infrastructure across industries like healthcare, finance, and manufacturing.

Why I Picked PRTG

PRTG earns its spot on my shortlist because of how well it shifts network monitoring from reactive firefighting to genuine issue prevention. I particularly like the AI-driven anomaly detection, which continuously analyzes historical data to build intelligent baselines and flags deviations before they escalate into outages. On top of that, PRTG's customizable alert thresholds let my team fine-tune warning levels so we catch degrading conditions—like bandwidth creeping toward capacity—well before users notice anything. The smart sensor recommendations also surface monitoring gaps automatically, so nothing critical slips through undetected.

PRTG Key Features

• Sensor library: Choose from 250+ pre-configured sensor types covering SNMP, WMI, NetFlow, packet sniffing, and more to monitor virtually any device or protocol.
• Distributed monitoring: Monitor multiple remote locations from a single dashboard using remote probes, with TLS-encrypted communication between all components.
• Customizable reporting: Build and schedule reports using custom templates to share infrastructure status with stakeholders in a readable format.
• Real-time maps: Design live network maps with drag-and-drop tools that display current device and connection status across your entire infrastructure.

PRTG Integrations

Integrations include AWS, Microsoft Azure, VMware, Cisco, Dell EMC, NetApp, HPE, Oracle, Citrix, and Zoom. An HTTP API is also available for custom integrations.