Best On-Premises Network Assessment Tools

ManageEngine OpManager is an effective network assessment solution that provides in-depth analysis and evaluation of network performance and health. It offers tools for discovering network devices, analyzing traffic patterns, and identifying vulnerabilities within the infrastructure. With features such as performance benchmarking, capacity planning, and detailed reporting, OpManager helps IT teams gain valuable insights into their network's strengths and weaknesses. This information enables organizations to make informed decisions about network improvements, optimize resource allocation, and enhance overall network efficiency and reliability.

NetCrunch is a powerful, scalable, all-in-one network monitoring system built for modern IT environments. It supports agentless monitoring of thousands of devices, covering SNMP, servers, virtualization (VMware, Hyper-V), cloud (AWS, Azure, GCP), traffic flows (NetFlow, sFlow), logs, and custom data via REST or scripts. With 670+ monitoring packs and dynamic views, it automates discovery, configuration, alerting, and automates self-healing actions for efficient remote remediation in response to alerts. Its node-based licensing eliminates sensor sprawl and complexity, providing a clear, cost-effective path to scale. Real-time dashboards, policy-driven setup, advanced alert tuning and 40+ alert actions including remote script execution, service restart, process kill or device reboot-make NetCrunch ideal for organizations replacing legacy tools like PRTG, SolarWinds, or WhatsUp Gold. Fast to deploy and future-proof. Can be installed on-prem, self-hosted in the cloud, or mixed.

NetBrain helps IT teams halve MTTR and prevent outages with AI-driven automation. Trusted by 2,500+ enterprises worldwide, our no-code, intent-based platform turns manual network operations into intelligent automation, keeping networks running smoothly and efficiently.​ Top use cases: - Automated Troubleshooting - Automated Change Management - Network AIOps - Network Assessment - Network Visibility - Network Observability - Network Security

Paessler PRTG is an all-inclusive monitoring software solution developed by Paessler. Equipped with an easy-to-use, intuitive interface with a cutting-edge monitoring engine, PRTG optimizes connections and workloads as well as reduces operational costs by avoiding outages while saving time and controlling service level agreements (SLAs). The solution is packed with specialized monitoring features that include flexible alerting, cluster failover solution, distributed monitoring, in-depth reporting, maps and dashboards, and more. PRTG monitors your entire IT infrastructure. All important technologies are supported: • SNMP: ready-to-use and custom options • WMI and Windows Performance Counters • SSH: for Linux/Unix and macOS systems • Traffic analysis using flow protocols or packet sniffing • HTTP requests • REST APIs returning XML or JSON • Ping, SQL, and many more

OpManager Plus is a comprehensive IT infrastructure management tool that provides IT administrators with a centralized dashboard to monitor and manage their entire IT infrastructure. It offers full-stack monitoring capabilities, allowing admins to track and manage all seven layers of their infrastructure, including networks, servers, IP addresses, switch ports, storage devices, applications, and firewall configurations. This empowers admins to closely monitor performance, proactively detect and address issues, efficiently troubleshoot, optimize resources, enhance security and compliance, streamline IT operations, and integrate with various tools. Ultimately, OpManager Plus helps create an effective, efficient, stable, and secure IT environment.

OpManager MSP from ManageEngine is a comprehensive network monitoring and management tool tailored for service providers to monitor client network devices. It features an easy-to-use interface, streamlines management tasks, reduces workload, and helps optimize client network device performance. OpManager MSP offers network visualization capabilities for a consolidated view of multiple client networks. By automating basic troubleshooting, maintenance tasks, and analyzing network performance and trends, resources can be saved. The new NCM add-on in OpManager MSP allows managed service providers to efficiently manage network configurations, compliance, and identify firmware vulnerabilities for improved security. This tool simplifies the management of multi-client networks and various network components, eliminating the need for multiple tools.

Avoid downtime with a network monitoring solution that covers you from the network edge to the cloud. See developing issues before users report them. Troubleshoot faster from an interactive topology map that shows connectivity and dependencies. See what's up and what's down instantly whether in the cloud or on-premises. Get complete visibility to the status of network devices, systems and applications. Leverage topology-aware monitoring that understands network dependencies so you receive fewer, more intelligent alerts. Receive notifications through SMS, email, web or Slack so you know about developing issues before users report them. Integrate your other systems with a powerful REST API to automate your workload. See network devices, servers, virtual machines, cloud and wireless environments in context. Click on any device to get immediate access to a wealth of related network monitoring settings and reports. See how everything is connected and get answers faster.

Netwrix Auditor is a visibility platform that enables control over changes, configurations and access in hybrid IT environments and eliminates the stress of your next compliance audit. Monitor all changes across your on-prem and cloud systems, including AD, Windows Server, file storage, databases, Exchange, VMware and more. Simplify your reporting and inventory routines. Regularly review your identity and access configurations, and easily verify that they match a known good state.