Best Network Discovery Tools with a Free Trial of 2025

JDisc Discovery is a powerful IT asset management and network discovery tool, designed to provide organizations with clear, real-time insights into their entire IT environment. By automatically scanning the network, it identifies and catalogs devices, from physical servers and workstations to virtual machines and network appliances, giving users a detailed inventory of their assets. The tool captures essential data such as hardware specifications, installed software, system configurations, and interdependencies among devices. A key advantage of JDisc Discovery is its agentless architecture. Rather than requiring installation on each device, it uses multiple protocols (like SNMP, SSH, WMI) to gather information, ensuring quick deployment and compatibility across various operating systems, including Windows, Linux, and Unix. This makes it ideal for diverse and dynamic IT ecosystems, enabling efficient and non-intrusive data collection.

Effortlessly identify all devices connected to your network using Auvik. With its ongoing discovery capabilities and automated mapping features, you can maintain a current inventory of your infrastructure, which is essential for efficient management and security. Auvik's suite of tools simplifies the process of revealing concealed devices, monitoring modifications, and preserving a comprehensive and precise perspective of your network.

Paessler PRTG is an all-inclusive monitoring solution with an intuitive, user-friendly interface powered by a cutting-edge monitoring engine. It optimizes connections and workloads, reduces operational costs, and prevents outages. It also saves time and controls service level agreements (SLAs). This solution includes specialized monitoring features such as flexible alerting, cluster failover, distributed monitoring, maps, dashboards, and in-depth reporting.

ManageEngine OpManager serves as a robust network discovery tool that autonomously detects and visualizes every device connected to a network. It offers an in-depth view of the network architecture, encompassing routers, switches, servers, and various other elements, allowing IT personnel to grasp their network layout effectively. With capabilities such as automatic classification of devices, real-time monitoring, and comprehensive reporting, OpManager streamlines the oversight of intricate networks. This dynamic application aids organizations in keeping precise inventories, improving resource distribution, and boosting overall network efficiency by delivering critical insights into device interconnections and connectivity status.

Unimus serves as an on-premises Network Automation and Configuration Management (NCM) tool designed for quick implementation and ease of use. Its robust Network Discovery feature thoroughly scans your network to identify all connected devices, gathering information such as hostnames, serial numbers, vendor details, operating system information, and open SSH/Telnet ports. Once identified, these devices can be easily accessed for backups, audits, configuration deployments, and command-line interface interactions. Users can schedule scans, and the system accommodates IP exclusions to ensure targeted discovery. This capacity provides IT teams with comprehensive visibility of their network with minimal effort involved. Supporting over 400 device types from more than 150 vendors, Unimus is a versatile solution that facilitates automation, change management, and configuration auditing. It minimizes manual errors, enhances security, and accelerates operations — all without requiring any coding skills.

Since 2004, NetBrain has transformed network operations with its no-code automation platform, helping teams systematically shift left by turning complex processes into streamlined workflows. By unifying AI and automation, NetBrain delivers actionable hybrid network-wide observability, automates troubleshooting, and enables safe change management to boost efficiency, reduce MTTR, and mitigate risk, enabling IT organizations to proactively drive innovation. Get network-wide and contextualized analysis across your multi-vendor, multi-cloud network Visualize and document the entire hybrid network using dynamic network maps and end-to-end paths Automate network discovery and ensure data accuracy for a single source of truth Auto-discover and decode your network's golden configurations, discover day 1 issues, and automate configuration drift prevention Automate pre- and post-validations for network changes with application performance context understanding Automate collaborative troubleshooting from human to machine

NetCrunch is a next-gen, agentless infrastructure and traffic network monitoring system designed for hybrid, multi-site, and fast changing infrastructures. It combines real-time observability with alert automation and intelligent escalation to eliminate the overhead and limitations of legacy tools like PRTG or SolarWinds. NetCrunch supports agentless monitoring of thousands of nodes from a single server-covering physical devices, virtual machines, servers, traffic flows, cloud services (AWS, Azure, GCP), SNMP, syslogs, Windows Events, IoT, telemetry, and more. Unlike sensor-based tools, NetCrunch uses node-based licensing and policy-driven configuration to streamline monitoring, reduce costs, and eliminate sensor micromanagement. 670+ built-in monitoring packs apply instantly based on device type, ensuring consistency across the network. NetCrunch delivers real-time, dynamic maps and dashboards that update without manual refreshes, giving users immediate visibility into issues and performance. Its smart alerting engine features root cause correlation, suppression, predictive triggers, and over 40 response actions including scripts, API calls, notifications, and integrations with Jira, Teams, Slack, Amazon SNS, MQTT, PagerDuty, and more. Its powerful REST API makes NetCrunch perfect for flow automation, including integration with asset management, production/IoT/operations monitoring and other IT systems with ease. Whether replacing an aging platform or modernizing enterprise observability, NetCrunch offers full-stack coverage with unmatched flexibility. Fast to deploy, simple to manage, and built to scale-NetCrunch is the smarter, faster, and future-ready monitoring system. Designed for on-prem (including air-gapped), cloud self-hosted or hybrid networks.

OpUtils is an IP address and switch port management tool that engineers can use to efficiently monitor, diagnose and troubleshoot IT resources. OpUtils is a complement to existing management tools, providing real-time monitoring and troubleshooting capabilities. It makes it easy for network engineers to manage their switches and IP addresses. This switch port management tool includes over 20 tools that can be used to monitor network performance, such as monitoring bandwidth usage, monitoring the availability of critical devices, and backing up Cisco configuration files. Advanced IP scanning of IPv4 or IPv6 subnets within your network is possible to identify available and used IP addresses. You can scan all switches in your network, map ports, run port scans, and view details such user, physical location, and more. Block access to rogue devices and identify rogue device intrusions.

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VIZOR is an ITIL Certified IT Asset Management Solution. VIZOR manages all aspects of IT asset management. This includes network discovery, inventory data, purchase, warranty, and maintenance details. The allocation of assets to employees and locations can be simplified so that you always know who has what. VIZOR can audit your network and integrate with tools like LANSweeper, Microsoft SCCM, Chromebook Admin, and LANSweeper. VIZOR can be configured to only include the features you need. Get started now.

Prevent outages with a comprehensive network monitoring solution that spans from the edge of your network to the cloud. Identify emerging problems prior to users bringing them to your attention. Accelerate troubleshooting efforts with an interactive topology map that illustrates both connectivity and dependencies. Instantly check the status of your systems, whether they are in the cloud or on-premises, to know what is operational and what is not. Achieve full visibility into the health of network devices, applications, and systems. Utilize topology-aware monitoring that comprehends network dependencies, resulting in fewer but more insightful alerts. Receive updates through various channels, such as SMS, email, web, or Slack, to stay informed about issues before they impact users. Seamlessly integrate your existing systems with a robust REST API to streamline your operations. Visualize network devices, servers, virtual machines, and wireless environments within context. Click on any device for immediate access to a comprehensive array of monitoring settings and reports, allowing you to see the interconnectedness of your infrastructure and find solutions more efficiently. This proactive approach not only enhances performance but also minimizes the risk of unexpected downtimes.

UVexplorer PRO automatically and quickly discovers all of the information about the devices on your network and the connections between them. The network maps are created for documentation, meetings, presentations, sharing with your boss, or hanging on the wall. UVexplorer PRO also backups and provides change notifications for configurations of your network devices, such as routers, switches, and firewalls. Track how device configurations change over time. UVexplorer Server is the WebUI of UVX PRO and provides silo'ed network maps for MSPs and large networks. The WebUI allows you to view each network and provide role-based access control to each technician. UVX Server is used across large networks with multiple agents. UVexplorer integrates directly into PRTG and LucidChart providing the maps directly into those systems. UVexplorer also exports the automated network maps in Microsoft Visio™, PDF, and SVG file types. Analyze and solve network and device problems with UVexplorer's suite of diagnostic tools. Find rogue IP/MAC addresses on your network, run Layer-2 traces, analyze real-time network interface performance, and much more.

LogicMonitor is the leading SaaS-based, fully-automated observability platform for enterprise IT and managed service providers. Cloud-first and hybrid ready. LogicMonitor helps enterprises and managed service providers gain IT insights through comprehensive visibility into networks, cloud, applications, servers, log data and more within one unified platform. Drive collaboration and efficiency across IT and DevOps teams, in a fully secure, intelligently automated platform. By providing end-to-end observability for enterprise businesses, LogicMonitor connects coders to consumers, customer experience to the cloud, infrastructure to applications and business insights into instant actions. Maximize uptime, optimize end-user experience, predict what comes next, and keep your business fearlessly moving forward.

Codima Toolbox provides an all-in-one solution that allows an organization to discover and manage all network assets, automatically create documentation in both Web or Visio Network Maps and monitor network devices, all without the need for agents. Toolbox allows users to make informed decisions using reliable data. After a Network Discovery, all other features within Toolbox are fully set up and ready for use. Make device network management and documentation simple.

GestióIP is an automated, web-based software solution for managing IPv4 and IPv6 addresses, known as IPAM. It boasts robust capabilities for network discovery and IP tracking while providing advanced search and filtering options for both networks and hosts, similar to those found in Internet search engines, which facilitates quick access to essential information for administrators. This software is available at no cost and can also be utilized as a Cloud service. The Cloud IPAM-as-a-Service option offers a simple way to set up an IP Address Management system, allowing users to benefit from a cloud-based solution without the need for on-premise installation. In addition to the free software, the GestióIP project caters to business requirements by providing extra commercial features and services. Furthermore, there is a specialized PlugIn available that assists in backing up and managing configurations of network devices. Overall, GestióIP stands out as a comprehensive IP management tool that accommodates various user needs effectively.

Network Performance Monitor (NPM), by SolarWinds, provides advanced network troubleshooting using critical path hops-by-hop analysis for hybrid, on-premises, and cloud services. This modern network monitoring software is powerful and affordable. It allows IT organizations to quickly identify, diagnose, and fix network outages and problems, improving their network performance. SolarWinds Network Performance Monitor features include a performance analysis dashboard, NetPath critical paths visualization, intelligent alerts, multi-vendor network monitoring and Network Insights for Cisco ASA.

Monitors all mission-critical infrastructure components, including services, applications, operating systems, network protocols and metrics, as well as network infrastructure. There are hundreds of third-party add-ons that allow for the monitoring of virtually all of your in-house services and applications. This dashboard provides a central view of all IT operations and business processes. The dashboards are a powerful way to quickly access third-party data and monitoring information at a glance. Views allow users to quickly access the most relevant information. Organizations can plan for infrastructure upgrades with automated, integrated trending graphs and capacity planning graphs before they are caught by surprise by outdated systems. IT staff, business stakeholders and end-users receive alerts via email or text message. They provide outage details so that they can resolve issues immediately.

Easy-IP is a swift, web-based solution for IP Address Management (IPAM) that streamlines the oversight of your complete IP network infrastructure. Equipped with a robust SNMP Network Discovery engine, Easy-IP allows you to keep a precise and current inventory of all your network devices. It facilitates the dynamic allocation and tracking of IP addresses, effectively eliminating the risk of duplicate IP address errors. This solution can significantly lower IP administration costs by as much as 50%. Additionally, it supports the management of multiple tenants and overlapping IP address spaces. With Easy-IP, you can monitor all your IPv4/IPv6 subnets, VLANs, IP addresses, DNS hostnames, and crucial network devices, including routers, switches, and servers. The platform features an intuitive HTML5 web interface, automated IPv4 and IPv6 subnet allocation, and rapid SNMP network auto-discovery. It also offers granular role-based access rights, advanced import/export functions, and powerful full-text search capabilities for easier navigation. Flexible management reports and user-defined custom fields enhance its functionality, while the inclusion of a web services SOAP API, an SNMP MIB browser, and a switch port mapper provide comprehensive tools for effective network management. This combination of features makes Easy-IP an indispensable asset for any network administrator looking to optimize their operations.

Streamline the process of gathering data throughout your entire network to detect and address potential risks. Network Detective Pro serves as a comprehensive IT assessment tool that pinpoints vulnerabilities and challenges, evaluates their severity, and displays the findings through interactive dashboards and dynamic reports. Improve your oversight of the network while collecting vital data from all IT environments under your management. Utilizing Network Detective Pro allows you to reveal, rank, and address risks and concerns effectively. Safeguard the reliability of your systems with automated data collection tools. Network Detective Pro employs non-intrusive data collectors, lightweight discovery agents, and advanced scanning technologies to swiftly identify potential threats. Minimize risks with precision by implementing detailed management strategies and remediation advice that categorizes network vulnerabilities and challenges according to their severity. Additionally, tailor the reporting of IT issues to reflect their significance in an assessment, ensuring a focused approach to risk management. This adaptability helps organizations prioritize their efforts and resources effectively.

Comprehensive network software featuring over 60 essential tools is available. It offers automated network discovery, enabling users to map out their systems effortlessly. Users can monitor their networks in real time and receive immediate alerts about any issues. With strong diagnostic features, it simplifies the identification and resolution of network problems. The software also enhances security measures, allowing users to simulate attacks to uncover potential vulnerabilities. Configuration and log management tools are included to assist with device setups and troubleshooting any configuration errors. It monitors IP addresses and DHCP scopes effectively, providing insight into device relationships and connectivity. The toolset is specifically designed for seamless management of network infrastructure. Users can explore an extensive range of network discovery capabilities, such as Port Scanning, Switch Port Mapping, SNMP sweeps, and other advanced features. This powerful suite ensures that network administrators can efficiently maintain and optimize their network environments.

Experience IT monitoring and management like never before. Gain a comprehensive overview and swiftly address any arising issues. With patch management, remote access, and network discovery seamlessly integrated into a single, user-friendly solution, you can optimize your IT processes effortlessly. Have a minute? That's all it takes to install a robust and lightweight agent across all your devices. In just moments, you'll receive in-depth insights about your IT landscape. Although IT management can be intricate, we simplify the process for you. Automatically identify devices and services within your network, install applications remotely, and execute scripts with ease. Everything you need is included in this all-in-one powerful tool. Downtime is not an option. Panorama9 anticipates potential issues, empowering you to adopt a proactive approach rather than a reactive one. Should problems arise, you will be alerted immediately, allowing you to act before users are affected. Your security's integrity relies on its weakest link, and we’ll pinpoint exactly where that vulnerability lies, ensuring your system remains robust and secure. With our solution, you can confidently navigate the complexities of IT management.

Effortlessly identify SNMP-enabled devices within your network by utilizing SolarWinds® Network Performance Monitor (NPM). The NPM includes a network discovery feature known as Network Sonar Wizard, which leverages SNMP monitoring to swiftly generate a comprehensive inventory of your network assets. After you input the IP addresses, IP ranges, or subnets along with the necessary SNMP credentials, NPM takes care of the rest. You have the option to either perform a one-time discovery or schedule recurring jobs to track newly added devices. Manually maintaining accurate network topology maps can be quite challenging, especially as your network grows or incorporates additional devices. To simplify this process, SolarWinds NPM offers intuitive tools for network visualization through customizable dynamic mapping. You can easily create multiple auto-updating maps and modify their visual attributes to suit your preferences. Additionally, this tool provides the capability to showcase device performance metrics, allowing you to better understand and monitor the overall efficiency of your network while also enhancing your ability to make informed decisions regarding network management.

Intermapper's network monitoring solution enables you to generate a comprehensive network map, providing a real-time overview of your network's status. It utilizes color-coded indicators to show which components are operational and which are experiencing issues. With a diverse selection of map layouts and icon designs, you can effectively represent your specific IT landscape. In the event of any disruptions, Intermapper delivers immediate notifications through text, email, sound alerts, and various other channels, allowing you to address technology problems before they affect users or customers. You can quickly identify issues within your distributed network in mere seconds rather than spending hours. This efficiency not only saves time but also minimizes frustration for you and your IT team, ensuring that both customers and users remain satisfied. The software allows for the automatic discovery and documentation of every IP-enabled device on your network in just a few minutes. Furthermore, you can personalize your map's appearance with a multitude of icons and background options. Additionally, hierarchical maps and sub-maps can be created to highlight specific network segments, such as particular floors in a building, classrooms, or equipment closets, thereby further enhancing your network visualization capabilities. By utilizing these features, you can maintain a clearer understanding of your IT infrastructure and respond proactively to potential issues.

We understand how important it can be to support different network environments. Entuity™, Software allows you to monitor, manage, optimize, and optimize your entire network across multiple devices from a variety of vendors. Entuity™, which supports thousands of devices from hundreds of vendors, is able to support them all. Entuity automates network discovery using intuitive workflows that make it easy for you to see when something is wrong. You can quickly and efficiently repair network problems by using responsive dashboards. It is crucial to maintain high network availability and reduce mean time to fix (MTTR) is essential to your business. Network management software is essential to manage, monitor, and analyze your network data. Data volumes are increasing at a rate of twofold every two years.