Alternatives to Subnetlens
Compare Subnetlens alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Subnetlens in 2026. Compare features, ratings, user reviews, pricing, and more from Subnetlens competitors and alternatives in order to make an informed decision for your business.
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1
JDisc Discovery
JDisc
JDisc Discovery is a comprehensive network inventory and IT asset management solution designed to help organizations gain clear, up-to-date visibility into their IT environment. It automatically scans and maps devices across the network, including servers, workstations, virtual machines, and network hardware, to create a detailed inventory of all connected assets. This includes critical information such as hardware configurations, software installations, patch levels, and relationshipots between devices. One of the standout features of JDisc Discovery is its agentless discovery process, meaning it does not require the installation of any software on individual devices, reducing deployment time and minimizing network impact. It supports a wide range of protocols (e.g., SNMP, SSH, WMI) to gather data, making it compatible with diverse IT environments, whether they are Windows, Linux, or Unix-based. -
2
Unimus
NetCore j.s.a. (Unimus)
Unimus is a powerful, on-premise Network Automation and Configuration Management (NCM) solution designed for fast deployment and ease of use. As one of the most versatile NCM solutions available, it simplifies network management with features such as: 🔹Disaster Recovery – Automated configuration backups ensure business continuity 🔹Change Management – Detect, review, and audit configuration changes with real-time notifications 🔹Configuration Auditing - Search and validate configurations and runtime state across your entire network 🔹Network Automation – Push large-scale configuration changes or perform firmware upgrades in minutes 🔹Compliance Reporting – Ensure adherence to internal policies and industry standards across your network devices 🔹Integrated Device CLI – Access device terminals directly within Unimus Supporting 450+ device types across 160+ vendors, Unimus is a vendor-agnostic NCM that boosts security and speeds network operations with no programming needed. -
3
AdRem NetCrunch
AdRem Software
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. -
4
ManageEngine OpManager
ManageEngine
OpManager is a network management tool geared to monitor your entire network. Ensure all devices operate at peak health, performance, and availability. The extensive network monitoring capabilities lets you track performance of switches, routers, LANs, WLCs, IP addresses, and firewalls. Monitor the finer aspects of your network: Hardware monitoring enables CPU, memory, and disk monitoring, for efficient. performance of all devices. Perform seamless faults and alerts management with real-time notifications and detailed logs for quick issue detection and resolution. Achieve network automation, with workflows enabling automated diagnostics and troubleshooting actions. Advanced network visualization-including business views, topology maps, heat maps, and customizable dashboards give admins an at-a-glance view of network status. 250+ pre-built reports covering metrics like device performance, network usage, uptime, facilitate capacity planning and improved decision-making.Starting Price: $95.00/one-time -
5
Paessler PRTG
Paessler GmbH
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 moreStarting Price: $2149 for PRTG 500 -
6
LogicMonitor
LogicMonitor
LogicMonitor’s SaaS-based observability and IT operations data collaboration platform helps ITOps, developers, MSPs and business leaders gain visibility into and predictability across the technologies that modern organizations depend on to deliver extraordinary employee and customer experiences. LogicMonitor seamlessly monitors everything from networks to applications to the cloud, empowering companies to focus less on troubleshooting and more on innovation. Bridge the gap between tech, teams, and IT with powerful real-time dashboards, network device configurations, full data center visibility, network scanning, and flexible alerting and reporting. -
7
ACS Monitor
Anglia Computer Solutions Business Limited
ACS Monitor is self-hosted network monitoring built for MSPs, IT teams and homelab users who want full control of their data. Features include SNMP polling (v1/v2c/v3 with custom OIDs), 11 service monitor types (HTTP, ping, DNS, SSH, SMTP, TCP, FTP, POP3, IMAP, MySQL, HTTPS), website monitoring with SSL expiry and content change detection, network auto-discovery, and consecutive-failure alert thresholds via email, SMS, Slack and webhooks. 25 drag-and-drop dashboard widget types, link-shareable. Browser-based diagnostics including ping, traceroute, port scan, DNS lookup, SSL check, WHOIS and HTTP headers with live output. Full REST API. Two install options: a single-command installer for AlmaLinux, Ubuntu, Debian, Rocky, RHEL, Fedora and Raspberry Pi OS, or a bootable ISO for dedicated VM or bare metal deployments. Both deploy in well under half an hour. Free tier covers 100 devices with no time limit.Starting Price: £0 free forever, 100 devices -
8
Lan-Secure Switch Center
Lan-Secure
Switch Center is network management and monitoring software for managed network switches, routers and hubs from any vendor supporting SNMP BRIDGE-MIB that helps to discover, monitor and analyze network connectivity and performance and provides real-time network discovery, mapping and topology solution for IT environments. Switch Center can be connected through any network port without the need of remote agents or special network configuration. The unique network discovery and monitoring engine provides complete network topology mapping and performance of local and remote network devices and nodes with interconnecting trunks and VLANs information. The software supports SNMPv1/2 and SNMPv3 discovery options including VLANs monitoring engine and port mapping capabilities. The built-in central software viewer supports multiple management levels and provides automatic network discovery and mapping using OSI Layer 2 and Layer 3 topology monitoring including real-time reports.Starting Price: $99 one-time payment -
9
SoftPerfect Network Scanner
SoftPerfect
This fast, highly configurable IPv4/IPv6 scanner can streamline many of your network support procedures. Its well-designed interface, lightweight and portability coupled with an extensive range of options and advanced features make SoftPerfect Network Scanner an invaluable tool, whether you are a professional system administrator, someone providing occasional network maintenance, or a general user interested in computer security. SoftPerfect Network Scanner can ping computers, scan ports, discover shared folders and retrieve practically any information about network devices via WMI, SNMP, HTTP, SSH and PowerShell. It also scans for remote services, registry, files and performance counters; offers flexible filtering and display options and exports NetScan results to a variety of formats from XML to JSON.Starting Price: $29.11 one-time payment -
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ManageEngine OpUtils
ManageEngine
OpUtils is IP address and switch port management software that is geared towards helping engineers efficiently monitor, diagnose, and troubleshoot IT resources. OpUtils complements existing management tools by providing trouble shooting and real-time monitoring capabilities. It helps network engineers manage their switches and IP address space with ease. With a comprehensive set of over 20 tools, this switch port management tool helps with network monitoring tasks like detecting a rogue device intrusion, keeping an eye on bandwidth usage, monitoring availability of critical devices, backing up Cisco configuration files, and more. Enable advanced IP scanning of IPv4 and IPv6 subnets in your network to identify the available and used IP addresses. Scan all the switches in your network, map switch ports, run port scans and view details such as physical location, user, and more. Identify rogue device intrusions and block access to these devices.Starting Price: $138.00 -
11
SolarWinds Engineer's Toolset
SolarWinds
Network software that includes over 60 must-have tools. Automated network discovery. Real time monitoring and alerting. Powerful diagnostic capabilities. Enhanced network security. Configuration & log management. IP address and DHCP scope monitoring. The right network toolset designed to easily manage and troubleshoot your network. Discover your entire network, including equipment, MAC to IP address relationships, Switch Port mapping, and more. Monitor and receive alerts in real time on network availability and health. Perform robust network diagnostics for faster troubleshooting and quick resolution of complex network issues. Simulate attacks on your network to identify security vulnerabilities. Configure devices on your network and troubleshoot any config issues with specialized network engineer tools. Deploy an array of network discovery tools, including Port Scanner, Switch Port Mapper, SNMP sweep, IP Network Browser, MAC Address Discovery, Ping Sweep, and more. -
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SolarWinds Network Discovery Tool
SolarWinds
Automatically discover the SNMP-enabled devices across your network with SolarWinds® Network Performance Monitor (NPM). NPM’s network discovery tool, Network Sonar Wizard, uses SNMP monitoring to quickly create a detailed inventory of your network devices. Once you provide the list of IP addresses, IP range, or subnets, along with SNMP credentials, NPM is built to do the rest. Use Network Performance Monitor to run a single discovery or schedule discovery jobs that can identify new devices. Keeping network topology maps up to date manually can be a difficult task and only becomes more complicated as your network scales up or takes on new devices. SolarWinds NPM is designed to make network visualization easy with custom dynamic network mapping. You can create dozens of auto-updated maps and easily adjust their visual features as needed. This tool also allows you to display device performance metrics, so you can more easily visualize the performance of your network. -
13
Easy-IP
Crypton Computers
Easy-IP is a fast, web-based IP Address Management (IPAM) solution, designed to help you manage your entire IP network infrastructure more efficiently. Using a powerful SNMP Network Discovery engine, Easy-IP enables you to maintain an accurate, up-to-date inventory for all your network devices. Allocate and track IP addresses dynamically. Eliminate duplicate IP address errors. Reduce IP admin costs by up to 50%. Manage multiple tenancies and overlapping IP address spaces. With Easy-IP you can keep track of all your IPv4/IPv6 Subnets, VLANS, IP addresses DNS hostnames and vital network devices like routers, switches & servers. Intuitive HTML5 Web Interface. Automated IPv4 & IPv6 Subnet Allocation. Rapid SNMP Network Auto-Discovery. Granular Role-Based Access Rights. Advanced Import/Export Functions. Powerful full-text Search Capabilities. Flexible Management Reports. User-Defined Custom Fields. Web Services SOAP API. SNMP MIB Browser. Switch Port Mapper.Starting Price: $495 one-time payment -
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Infiltrator
Infiltration Systems
Infiltrator is a free easy to use, intuitive network security scanner that can quickly audit your network computers for vulnerabilities, exploits, and information enumerations. Infiltrator can reveal and catalog a plethora of information on scanned computers - such as installed software, shares, users, drives, hotfixes, NetBios and SNMP information, open ports and much more! Infiltrator can audit each computer's password and security policies, alerting you when changes should be made to increase security. All results can be generated into sleek, easy to read report by the report generator. Infiltrator also comes with over 15 powerful network utilities for footprinting, scanning, enumerating and gaining access to machines. Included utilities are ping sweep, whois lookups, email tracing, brute force cracking tools, share scanning, network enumerating, and many more! -
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WhatsUp Gold
Progress Software
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.Starting Price: $1755.00/one-time -
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IPAManager
IPAManager
IPAManager is an on-premises IP address management and network visibility platform for IT and network teams. It helps organizations manage IP space, track subnet and host utilization, maintain network inventory, discover devices, map topology, and identify neighbor relationships using SSH and SNMP-based collection. Beyond traditional IPAM, IPAManager includes network monitoring and configuration management. The Monitoring module tracks device availability, latency, response time, CPU, memory, active alerts, and recovered events. The Config MGMT module manages network device configuration backups, scheduled backup jobs, backup results, backup version history, and configuration comparison between saved versions. IPAManager centralizes IPAM, subnet tracking, topology discovery, monitoring, configuration backup, reporting, and infrastructure visibility in one practical platform for Linux and Windows environments.Starting Price: $275/month for 100 devices -
17
LanTopoLog 2
Yuriy Volokitin
- Automatic physical network topology discovery based on SNMP - Provide detailed and searchable physical network topology map - LanTopoLog Switch Port Mapper tool maps the physical port connections of a switch to MAC and IP addresses of the attached devices - Shows VLAN assignment, port status, port's current speed, LACP/LAG ports - Detecting new devices in the network and notifying of this event - Display the Spanning Tree Status and STP events - Icon context menu for custom command - Monitoring device's state (active/inactive) in real-time using ICMP - Generating alarms when there are failures in the network - E-mail alerts notifying - Web browser-based access from anywhere in the network - LanTopoLog uses WMI queries to collect computer inventory information - Resolve ip to name, export computer list to csv file - Monitoring invalid and dropped packets (ifInErrors, ifInDiscards) - Notify the administrator when traffic thresholds are exceeded - Easy-to-use interfaceStarting Price: $50.00/one-time -
18
Nmap
Nmap
The Nmap project tries to defy the stereotype of some open source software being poorly documented by providing a comprehensive set of documentation for installing and using Nmap. This page links to official Insecure.Org documentation and generous contributions from other parties. Nmap Network Scanning is the official guide to the Nmap Security Scanner, a free and open-source utility used by millions of people for network discovery, administration, and security auditing. From explaining port scanning basics for novices to detailing low-level packet crafting methods used by advanced hackers, this book suits all levels of security and networking professionals. A 42-page reference guide documents every Nmap feature and option, while the rest of the book demonstrates how to apply those features to quickly solve real-world tasks. Examples and diagrams show actual communication on the wire. -
19
GestióIP
GestióIP
GestióIP is a automated, web based IPv4/IPv6 address management (IPAM) software. It features powerful network discovery and IP tracking functions and offers search and filter functions for both networks and host, permitting Internet Search Engine equivalent expressions. This lets you find the information that administrators frequently need easily and quickly. GestióIP IPAM is free software. GestióIP is also available as service in Cloud. GestióIP Cloud IPAM-as-a-Service is an alternative to the On-Premise installation of the software. It offers an easy way to implement an IP Address Management system and to at once enjoy the benefits of a cloud based software solution. GestióIP is free software. To satisfy business needs, the project offers additionally commercial features and services. The GestióIP project offers an additional PlugIn to backup and manage the configurations of network devices.Starting Price: Free -
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Cisco Prime Network
Cisco
Cisco Prime Network is a cost-effective device operation, administration, and network fault-management solution. This single solution helps service providers reduce management complexity and deliver carrier-class services. It supports the physical network components as well as the compute infrastructure, and virtual elements found in data centers. Increased operational efficiency through automated network discovery, configuration and change management. Enhanced customer satisfaction through proactive service assurance using postevent fault management and trend information. Lower integration costs through preintegration with Cisco Prime Carrier Management suite and northbound interfaces to third party applications. Detailed end-to-end views of the physical and virtual network topology and inventory. GUI-based device configuration with prebuilt and downloadable scripts. Up-to-date displays of network event, state, and configuration changes. -
21
Cisco Network Assistant
Cisco
Cisco Network Assistant simplifies wired and wireless network management for networks up to 80 devices with its intuitive GUI and a task-based menu. Cisco Network Assistant is free and is optimized to apply common services across Cisco switches, routers, wireless controllers, and access points. Through a direct link to Cisco Active Advisor you can view important information pertaining to the products on your network, such as Warranty and Contract Information, Advisories and End of Life notifications. Cisco Active Advisor will be automatically populated with the devices managed through Cisco Network Assistant. Network administrators get a centralized view of the network with Cisco Network Assistant. They also have the flexibility to employ its features across Cisco products for small to midsize businesses or branch offices. Network discovery and convenient display in a topology map. Configuration management of Cisco products fitting small and medium businesses. -
22
Scapy
Scapy
Scapy is a powerful interactive packet manipulation program. It is able to forge or decode packets of a wide number of protocols, send them on the wire, capture them, match requests and replies, and much more. It can easily handle most classical tasks like scanning, tracerouting, probing, unit tests, attacks, or network discovery (it can replace hping, 85% of nmap, arpspoof, arp-sk, arping, tcpdump, tshark, p0f, etc.). It also performs very well at a lot of other specific tasks that most other tools can’t handle, like sending invalid frames, injecting your own 802.11 frames, combining technics (VLAN hopping+ARP cache poisoning, VOIP decoding on WEP encrypted channel), etc. Scapy runs natively on Linux, Windows, OSX, and on most Unixes with libpcap. The same code base now runs natively on both Python 2 and Python 3. Scapy development uses the Git version control system. Scapy reference repository is hosted on GitHub.Starting Price: Free -
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SolarWinds Network Topology Mapper
SolarWinds
Network mapping software built to automatically plot your network. Find out why top IT professionals use SolarWinds® Network Topology Mapper software. Automatically discovers and delineates network topology and produces comprehensive, easy-to-view network diagrams. Supports multiple discovery methods including SNMP v1-v3, ICMP, WMI, CDP, VMware, Hyper-V, and more. Exports to Microsoft Office Visio, PDF, and PNG formats, and also schedules updated map export to Orion® Network Atlas. Network topology mapper software can provide reports on switch ports, VLANs, subnets, and inventory. Directly address PCI compliance, FIPS 140-2, and others that require maintenance of an up-to-date network diagram. Automatically discover your entire network and create comprehensive, detailed network topology maps. You can also edit node details of map objects and connect network devices manually. -
24
Lumeta
FireMon
As organizations continue to distribute workloads across their on-premises networks and cloud platforms, they create new risks from an increasingly complex and expanding attack surface. Without complete real-time visibility of every device, workload, and connection it is nearly impossible to meet compliance objectives and secure a hybrid network. FireMon Lumeta is a real-time network visibility solution that monitors hybrid cloud environments for anomalies, potential threats, and compliance violations. It continuously scans and discovers the entire network infrastructure for every device and connection including firewalls, routers, end points, and cloud devices. Using advanced behavioral detection techniques, Lumeta builds a baseline of network patterns and alerts security teams when suspicious activities or compliance violations are detected. Real-time visibility into every network device and connection, providing a complete and accurate inventory of all routes and appliances. -
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SuperPing
Circuit Europe OU
Master your network with SuperPing, the all-in-one professional tool for network scanning, monitoring, and analysis. Designed for IT professionals, developers, and tech enthusiasts alike, SuperPing combines powerful features with a sleek, modern interface to give you unparalleled insight into any network. Effortlessly discover all devices on your Wi-Fi or LAN, check for open ports, analyze network performance, and continuously monitor the uptime of critical servers, websites, or devices. Whether you're diagnosing a problem, assessing security, or just curious about your network, SuperPing is your go-to utility. Key Features: Powerful & Fast Scanning: Discover all devices with incredible speed. Scan by IP range or CIDR notation to find every host on your network. Continuous 24/7 Monitoring: Set up monitoring tasks for your critical hosts. Track performance history with beautiful charts and get a clear overview of their status over time.Starting Price: $0 -
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Slitheris Network Discovery
Komodo Laboratories
The vast majority of network scanning software packages require some type of credentialed access to remote devices to detect operating systems. However, using TCP/IP stack fingerprinting and other technologies, Slitheris Network Discovery can identify a wide array of operating systems without credentials or authentication, including Windows (and its Edition), Linux, iOS, and Android. Slitheris can even scan for other details related to the operating system such as Windows Uptime, Cold Boot Time, Time of Day and Domain/Workgroup names, and distinguishes between Domain and Workgroup types, all without needing authentication or credentialed access. This saves the time and frustration trying various usernames and passwords or having to visit PCs and servers in person. Managed Service Providers and other IT Providers will particularly appreciate this unique feature.Starting Price: $195 per 256 devices -
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LizardSystems Network Scanner
LizardSystems
Network Scanner is an IP scanner that is used for scanning both large corporate networks that have hundred thousands of computers along with small home networks with several computers. While the program can scan a list of IP addresses, computers and ranges of IP addresses, the number of computers and subnets is unlimited. Network Scanner will show you all the shared resources, including system and hidden NetBIOS (Samba) shared resources along with FTP and web resources. To audit network computers or use it to search for available network resources, both network administrators and regular users can use Network Scanner. Network Scanner will not only find network computers and shared resources, but also check its access rights which the user can mount as a network drive or open them in Explorer or in their browser. You can easily export the results of scanning the network to an XML, HTML or text file or store them in the program itself.Starting Price: $79.95 one-time payment -
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Open-AudIT
FirstWave
​Open-AudIT is a powerful network discovery and inventory software that intelligently scans an organization’s network and stores the configurations of the discovered devices. This provides immediate access to software licensing, configuration changes, non-authorized devices, capacity utilization, and hardware warranty status reports. Open-AudIT can collect significant amounts of data from large and varying networks that are cataloged and can easily be configured into meaningful reports. It enables users to easily create network discovery profiles for their organization and then run a discovery with a single click or even on an automated schedule. It audits the organization’s network daily without impacting the user experience and intelligently stores the configuration of every discovered component. Open-AudIT tracks and reports on IT asset configuration changes, software licensing, shadow IT, and hardware warranty status. -
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Network Analyzer Master
Master Internet
All info in one place, that’s Master Network Analyzer. Discover Wi-Fi information (SSID, BSSID, IP address, subnet mask, and vendor) and Cell Information (your provider and country, IP address, MCC and MNC, and VoIP support). Evaluate the strength of yourWi-Fi deeply and in detail and detect channels and their use easily. Discover a fast and reliable way to detect all network devices and gain insight into their IP address and vendor name. Easily test the reachability of a host and server availability. Provides round-trip delay including IP address and hostname for every network node, as well as geolocation data. Diagnose your network – trace the route and measure the delay of packets across the network. Network Analyzer will give you a traceroute visualization. Scan the most common ports or specific port ranges quickly and effectively. Network Analyzer will detect closed, firewalled, and open ports. -
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SolarWinds IP Address Tracker
SolarWinds
SolarWinds® IPAM IP address tracker software automatically discovers your network’s IPv4 addresses and allows you to create IPv6 subnets using a step-by-step wizard. By regularly scanning IP addresses within managed subnets using ICMP, SNMP, and neighborhood scanning, IPAM records and maintains changes in MAC addresses, hostnames, and status (reserved, transient, in use, and available). This automated IP address tracking feature provides this recorded information for any IP address for a specified timeframe. The tracker also includes a timestamp admins can leverage to perform effective network troubleshooting. Accessing detailed device information can help admins quickly analyze and resolve issues. Use SolarWinds IP address tracker to identify current conflicts, see which device had the IP address first, and change the IP of the other device in conflict.Starting Price: $1,288 one-time payment -
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RMM Central is a unified solution that helps MSPs manage and monitor multiple client networks from a single console. With capabilities that simplify the everyday management routines of MSPs, including patch management, remote access and performance monitoring, RMM Central's holistic approach ensures that resources and efforts are minimized, and return on investment is maximized. Detect and deploy missing patches, restrict user access, enforce security policies, and customize configurations to each customer's network requirements. Automate the network discovery process from RMM software with robust features like Active Directory, Layer 2 mapping, subnet scanning, etc aimed at making the process simpler, less time-consuming, and more effective. Businesses operating in the IT landscape rely on their networks. But networks are complex and predisposed to constant evolution, and technological advancements only seem to increase their convolution.
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MyLanViewer
MyLanViewer
MyLanViewer Network/IP Scanner is a powerful IP address scanner for local area network (LAN). This application will help you find all IP addresses, MAC addresses and shared folders of computers on your wired or wireless (Wi-Fi) network. The program scans network and displays your network computers in an easy to read, buddy-list style window that provides the computer name, IP address, MAC address, NIC vendor, OS version, logged users, shared folders and other technical details for each computer. It is able to monitor your external IP address and send email notifications when it changes. MyLanViewer Network/IP Scanner can also turn on and off remote computers, view and control your shared folders, terminate user sessions, show netstat information, detect rogue DHCP servers and other network tools. -
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SiteOps
SiteOps
SiteOps monitors your Joomla, WordPress and PrestaShop sites 24/7: downtime, SSL certificates, DNS, WHOIS/domain expiry, SEO score, security, backups and server metrics. Key features: - Uptime checks every 30 seconds from 8 worldwide locations - SSL/DNS/WHOIS monitoring with expiry alerts - Security: HTTP headers, Safe Browsing, brute-force detection - SEO score, Core Web Vitals, PageSpeed - Backups: Akeeba (Joomla) & UpdraftPlus (WordPress) - Server metrics: PHP, MySQL, load, TCP ports, IP reputation - Native agents for Joomla 4/5/6, WordPress, PrestaShop Alerts via Email, SMS, Slack, Telegram, Discord, Teams, Webhook. Multi-site dashboard for agencies. White-label available. GDPR-compliant, European hosting. Plans from €10 to €79/month — 10-day free trial.Starting Price: $0 -
34
Prometheus
Prometheus
Power your metrics and alerting with a leading open-source monitoring solution. Prometheus fundamentally stores all data as time series: streams of timestamped values belonging to the same metric and the same set of labeled dimensions. Besides stored time series, Prometheus may generate temporary derived time series as the result of queries. Prometheus provides a functional query language called PromQL (Prometheus Query Language) that lets the user select and aggregate time series data in real time. The result of an expression can either be shown as a graph, viewed as tabular data in Prometheus's expression browser, or consumed by external systems via the HTTP API. Prometheus is configured via command-line flags and a configuration file. While the command-line flags configure immutable system parameters (such as storage locations, amount of data to keep on disk and in memory, etc.). Download: https://sourceforge.net/projects/prometheus.mirror/Starting Price: Free -
35
Chronosphere
Chronosphere
Purpose built for cloud-native’s unique monitoring challenges. Built from day one to handle the outsized volume of monitoring data produced by cloud-native applications. Offered as a single centralized service for business owners, application developers and infrastructure engineers to debug issues throughout the stack. Tailored for each use case from sub-second data for continuous deployments to one hour data for capacity planning. One-click deployment with support for Prometheus and StatsD ingestion protocols. Storage and index for both Prometheus and Graphite data types in the same solution. Embedded Grafana compatible dashboards with full support for PromQL and Graphite. Dependable alerting engine with integration for PagerDuty, Slack, OpsGenie and webhooks. Ingest and query billions of metric data points per second. Trigger alerts, pull up dashboards and detect issues within a second. Keep three consistent copies of your data across failure domains. -
36
Codima Toolbox
Codima
Codima Toolbox is an all in one solution, allowing an organization to Discover and Manage all Network Assets, Automatically create documentation in both Web and Visio Network Maps, and Monitor Network Devices, all without the use of Agents. Toolbox helps users make informed decisions using reliable device data, with minimum effort, after a Network Discovery, every other feature within Toolbox is fully set up and ready to go. Make device network management and network documentation simple.Starting Price: $1 / Device / Year -
37
UVexplorer
UV Networks
UVexplorer PRO automatically and quickly discovers all of the information about the devices on your network and the connections between them. UVexplorer creates network maps for documentation, meetings, presentations, sharing with your boss, or hanging on the wall. Export UVexplorer's automated network maps to PRTG, LucidChart, Microsoft Visioâ„¢, PDF, and SVG file types. UVexplorer 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. With UVexplorer's PRTG Connector, add powerful network discovery, detailed device inventory, and automatic network maps to PRTG Network Monitor. Capture detailed device and network inventory information to help meet documentation requirements of governmental regulations like PCI, HIPAA, FISMA, SOX, etc. Analyze and solve network and device problems with UVexplorer's suite of diagnostic tools.Starting Price: $1,795 per year -
38
Free IP Scanner
Eusing Software
Free IP scanner is a very fast IP scanner and port scanner. It is intended for both system administrators and general users to monitor and manage their networks. Powered with multi-thread scan technology, this program can scan hundreds computers per second. It simply pings each IP address to check if it's alive, then optionally it is resolving its hostname, scans ports, etc. Free IP scanner can also display NetBIOS information: host name, workgroup, currently logged user and MAC address. The information obtained can be exported into a file as plain text file. Free IP Scanner can scan hundreds of computers per second which is ideal for administrators. You can configure it to scan in many priority levels, set number of maximum threads and so on. Use two fields of IP Range to enter first and last IP addresses. The last IP address can be less than the first one - there is no problem with translating your input.Starting Price: Free -
39
Entuity
Park Place Technologies
We know how important it is to support diverse network environments. With Entuityâ„¢ Software you can discover, monitor, manage, and optimize your entire network across countless devices supplied by a whole host of different vendors. Entuityâ„¢ supports thousands of devices out of the box across hundreds of vendors. Entuity automates network discovery and uses intuitive workflows that make it easy to see when something has gone wrong. Responsive dashboards allow you to take a high-level view to gauge your network health or drill down to the component level to quickly and efficiently fix network problems. Keeping network availability high and reducing mean time to repair (MTTR) is critical to business. With data volumes doubling every two years, you need network management software that simplifies the process of managing, monitoring and analyzing your network data. -
40
Cortex
The Cortex Authors
Cortex is an open source project that adds horizontal scalability. While Prometheus can scale up to 1 million samples/sec on a single machine, with Cortex horizontal scalability is practically limitless. In a constantly changing environment, you need alternative approaches to monitoring individual VMs or servers. Prometheus' service-discovery driven pull-based metrics system was designed for the dynamic nature of microservices. It lets you easily monitor your whole environment no matter how many moving parts. Instrument your application to create custom metrics using standard Prometheus client libraries, or take advantage of the extensive collection of Prometheus Exporters that collect data from existing applications like MySQL, Redis, Java, ElasticSearch and many more. -
41
Essential NetTools
TamoSoft
Essential NetTools is a set of network scanning, security, and administrator tools useful in diagnosing networks and monitoring your computer's network connections. It's a Swiss Army knife for everyone interested in a powerful network tool kit for everyday use. Displays a list of your computer's inbound and outbound network connections, including the information on open TCP and UDP ports, IP address, and connection states. What makes it different from other NetStat utilities is the ability to map open ports to the owning application. Configurable alerts for incoming and outgoing connections are also available. An advanced TCP port scanner that allows you to scan your network for active ports. This tool features both conventional (full connect) and stealth (half-open) scanning modes. -
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ThreatPort
ThreatPort Security
ThreatPort is an External Attack Surface Management (EASM) and Cyber Threat Intelligence platform for IT and security teams. Weekly automated scans cover DNS and email security (SPF, DMARC, DKIM), SSL/TLS configuration, 200+ TCP port checks, subdomain enumeration from 13+ sources, HTTP security headers, and sensitive path discovery. Each scan produces a composite security score across six dimensions. Daily alerts surface critical CVEs matched to detected services. CISA Known Exploited Vulnerabilities (KEV) are flagged with same-day notifications. The AI Pentest Agent runs in an isolated cloud environment using 10,000+ vulnerability templates and discovery-driven web checks: SQL injection, XSS, CORS misconfiguration, and SSRF. Threat intelligence feeds provide real-time IOC lookup, threat actor tracking, typosquatting detection, and dark web credential monitoring. Multi-user org support, PDF export, and Jira integration included.Starting Price: $50/month/domain -
43
GroundWork
GroundWork Open Source Solutions
GroundWork Monitor Enterprise is a powerful IT monitoring software for physical, virtual, and cloud-based infrastructures. GroundWork can monitor your entire IT environment. If you use it, we can monitor it. GroundWork Monitor Enterprise is a unified monitoring system bridging enterprise on-premise and cloud-scale monitoring and analytics. With GroundWork, you can collect and analyze all your performance and operational data from a single platform. We bring together performance and availability for your entire application stack and infrastructure. With flexible and customizable workflows, as well as powerful integrations, GroundWork is your central point in IT monitoring data collection and status alerting. We track application health, automatically deploy monitoring, and identify network issues. GroundWork agents, with API-based monitoring, make real-time data gathering a reality. With automated network discovery and device registration, we make it easy to reduce manual intervention.Starting Price: $50 per year -
44
HomeNetGuard
Slimware Utilities
HomeNetGuard scans your connected devices for weak passwords and notifies you about login attempts using common/weak credentials on open ports. HomeNetGuard also sends you an alert each time an unknown device connects to your home network. HomeNetGuard allows you to easily change your home network in case you set another connection (e.g VPN, Ethernet). Our smart security application remembers all devices previously connected to your home network and notifies about new ones, so you are always made aware of who is connected to your home network devices. Security scan is launched every 24 hours automatically or by clicking the ‘Scan Now’ button from the Home screen or Device details screen. During the security scan HomeNetGuard identifies potentially vulnerable devices which have open ports or weak passwords, notifies the user about them and provides helpful advice on how to resolve security issues. -
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Angry IP Scanner
Angry IP Scanner
Angry IP scanner is a very fast IP address and port scanner. It can scan IP addresses in any range as well as any their ports. It is cross-platform and lightweight. Not requiring any installations, it can be freely copied and used anywhere. Angry IP scanner simply pings each IP address to check if it’s alive, then optionally it is resolving its hostname, determines the MAC address, scans ports, etc. The amount of gathered data about each host can be extended with plugins. It also has additional features, like NetBIOS information (computer name, workgroup name, and currently logged-in Windows user), favorite IP address ranges, web server detection, customizable openers, etc. Scanning results can be saved to CSV, TXT, XML or IP-Port list files. With help of plugins, Angry IP Scanner can gather any information about scanned IPs. Anybody who can write Java code is able to write plugins and extend functionality of Angry IP Scanner.Starting Price: Free -
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Sysdig Monitor
Sysdig
Kubernetes and cloud monitoring with a managed Prometheus service. Sysdig Monitor makes it easy to find detailed information about your Kubernetes environment. Bonus: We are fully Prometheus compatible! See all Kubernetes details in one place and troubleshoot Kubernetes errors up to 10x faster. Prometheus made simple with a managed service. Scale quickly with out-of-the-box dashboards, alerts, and integrations. Reduce wasted spending by 40% on average and save with low-cost custom metrics. Troubleshoot Kubernetes errors faster with a prioritized list of issues, pod details, live logs, and remediation steps. Our managed Prometheus service saves time! Use our scalable data store, automatic service discovery, and assisted integration deployment. Keep your PromQL and Grafana dashboards. Dashboards are available out of the box and you can customize any dashboard easily. Alerts are highly configurable and ready to integrate into your alert management system. -
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MetricFire
MetricFire
Built by engineers for engineers, our Prometheus monitoring tool is easy to configure, get set up, and begin sending metrics. We take care of scaling your Prometheus, so you don't need to worry about it. We keep your data long-term, with 3x redundancy, so you can focus on applying the data rather than maintaining a database. Get updates and plugins without lifting a finger, as we keep your Prometheus and Grafana stack updated for you. Everything you need to take control of your Prometheus metrics. Vendor lock-in's not our thing. We’re believers in you still owning your data, so you can request a full export at any time. That means you get all the benefits of an open-source tool, but with the security and stability of a SaaS tool. We keep all your data with 3 times the redundancy and keep your data in a safe place for up to 1 year. Scale without fear, we handle all the hassle for you. Prometheus experts are available 24 hours a day. -
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Prometheus Platform
Prometheus Group
The Prometheus platform enables out-of-the-box digital transformation for organizations using SAP, IBM Maximo, or Oracle for maintenance and operations. Prometheus solutions deliver simple, role-based workflows for all enterprise asset management tasks. All Prometheus platform solutions work on any device, online or offline. Our solutions include Planning & Scheduling, Permitting & Safety, STO Management, Mobility, Master Data, and Reporting & Analytics. Maintenance software with configurable tools designed to support the core functions of maintenance planners and schedulers. Integrated Safe System of Work (ISSOW) that enables and supports processes for electronic permit to work, lockout/tagout (LOTO), operational risk assessment, and more. Mobile asset management solution for iOS, Android, and Windows that connects maintenance technicians with your EAM, ERP, or CMMS. -
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Intermapper
Fortra
Intermapper's network monitoring software helps you create a network map, giving you a live view of what's happening on your network. Color-coded statuses tell you what's up and what's down. A variety of map layout options and icon choices help bring your unique IT environment to life. When there's trouble, Intermapper sends you real-time alerts via text, email, sound, and more. You'll be able to find and fix technology issues before users or customers are impacted. Spot problems across your distributed environment in seconds (not hours). You and your IT team will save time, reduce frustration, and keep customers and users happy. Automatically discover and document every IP-enabled device in your network within minutes with network mapping software from Intermapper. Customize the look of your map with hundreds of icons and background options. You can also create hierarchical maps and sub-maps to show certain network areas, such as a floor of a building, classroom, or closet. -
50
Port Detective
Automata Labs
Port Detective is a native Windows application from Automata Labs that helps users identify which process is using a specific port. The software is designed to solve common port conflicts such as EADDRINUSE: address already in use without requiring users to manually parse command-line output from tools like netstat or tasklist. Its free edition provides a live listening-port viewer, instant port lookup, process ownership details, executable paths, and a limited number of safe process kills. Port Detective Pro adds unlimited safe kills, Port Guard monitoring, remote scans, Docker-aware port mapping, deep process inspection, and exportable connection history. The app is built in Rust, uses low memory, runs locally, and does not include telemetry or account requirements. Port Detective helps developers and IT professionals resolve port conflicts faster while keeping critical local ports protected.Starting Price: $19.99/month
