11 BEST Network Scanning Tools (2023)

By : Lawrence Williams Lawrence Williams
Hours Updated

IP and Network scanning tools are applications that can discover various loopholes in the network and safeguard from unprecedented and abnormal behavior that threatens the system.

It provides a convenient way to secure your computer network. Following is a handpicked list of Top IP Scanners, with their popular features and website links. The list contains open-source (free) and commercial(paid) network scanning tools.

Best IP Scanners

Name Supported Platform Free Trial Link
👍 Auvik Windows, Linux, RHEL, and Raspberry PI 14-Days Learn More
👍 ManageEngine OpUtils Windows, iOS, and Android 30-Days Learn More
Security Event Manager Windows, Linux, and iOS 30-Days Learn More
Site24x7’s Network Monitoring Windows, Linux, and iOS 30-Days Learn More
Paessler Windows, and Linux 30-Days Learn More

1) Auvik

Auvik’s cloud-based network management and monitoring software empowers IT professionals to manage distributed networks and devices.

Auvik automates network discovery and gives complete visibility and control. It also captures full details for every device on the network, including make and model, serial number, IP address, the physical switch port, and more.

#1 Top Pick
Auvik
Auvik
5.0

IP Address Management: Yes

Network Monitoring: Yes

Free Trial: 14-Days Free Trial

Pros:
  • Detects alerts over a long period of time
  • Great for Root Cause Analysis and Network Tracing
Cons:
  • No Mobile App
Visit Auvik

Features:

  • Monitoring: It offers bandwidth monitor, IP address management, and network monitoring services. Auvika also monitors performance and troubleshooting. IT asset manages the remote network and analyzes traffic.
  • Alerts: With Auvik, you get instant emergency, critical, warning, and informational alerts. You can set the reporting schedule frequency of monthly alerts.
  • Integrations: You can integrate it with ArcusTeam, Autotask PSA, BrightGauge, Captain’s Chair, ChatGenie, CloudRadial, and more.
  • Other features: Auvik offers Geo IP tracking, configuration management, automated network discovery, and mapping and inventory. It also includes APIs and integrations to ticketing, automate configuration backup and recovery, advanced IP scanner, and more.
  • Supported Platforms: Windows, Linux, RHEL, and Raspberry PI

Pros

  • It is one of the top network scanning tools that detect alerts over a long period of time.
  • It can easily identify hardware that needs updating or has to be replaced.

Cons

  • It doesn’t offer a mobile app.

Pricing:

  • Price: Request a Quote from Sales
  • Free Trial: 14-Days Free Trial

Visit Auvik >>

14-Days Free Trial

2) ManageEngine OpUtils

ManageEngine OpUtils offers comprehensive insights into complex network infrastructures with real-time IP address tracking and network scanning.

You can set the reporting schedule frequency of daily, weekly, and monthly alerts. With its threshold-based alerts, it triggers notifications for escalating and emerging problems. It provides instant Email, SMS, default, and custom alerts.

#2
ManageEngine OpUtils
ManageEngine OpUtils
4.9

IP Address Management: Yes

Network Monitoring: Yes

Free Trial: 30-Days Free Trial

Pros:
  • Instant alerts via SMS and email
  • Good performance to monitor a lot of devices using few resources
Cons:
  • It's not very intuitive to setup
Visit OpUtils

Features:

  • Scanning: Automates your network scanning with scheduled scan routines and helps in troubleshooting the network. It streamlines scanning across multiple subnets, routers, and switch ports to detect rogue devices and enhance network security.
  • Extensive reports: ManageEngine Optulis monitors bandwidth and web server and generates diverse reports that can be used to conduct network audits. It has a switch port mapper and scanner module that lets you scan, view, and map in-depth insights.
  • Scalability: You get high scalability with support for multiple subnets and IPv4 and IPv6 addresses.
  • Integrations: This commercial network scanning tool seamlessly integrates with IBM, CT.gov, EDS, and UPS.
  • Other features: ManageEngine OpUtlis offers IP address management, advanced IP scanner, switch port management, rogue device detection, and config file management
  • Supported Platforms: Windows, iOS, and Android

Pros

  • You get both manual and scheduled boot-ups.
  • It is one of the best network scanners that lets you scan subnets to get details of CISCO devices.

Cons

  • It is not intuitive enough.

Pricing:

  • Price: Request a Quote from Sales
  • Free Trial: 30-Days Free Trial

Visit OpUtils >>

30-Days Free Trial

3) Security Event Manager

Security Event Manager is an application that improves your security and demonstrates compliance with ease. It offers a centralized log collection facility. This network performance monitor has a built-in file integrity monitoring facility.

For instant notification, it uses various channels like email and web service alerts. You can also set these reporting schedule frequencies as monthly.

#3
Security Event Manager
Security Event Manager
4.8

IP Address Management: Yes

Network Monitoring: Yes

Free Trial: 30-Days Free Trial

Pros:
  • It offers comprehensive monitoring capabilities.
  • On-the-fly creation of custom monitors
Cons:
  • Configuring the settings/filters for different OS types is difficult
Visit Security Event

Features:

  • Real-time monitoring: It has a real-time log analyzer and server monitoring. You can monitor file integrity to keep your sensitive data safe, and it includes security log and server log management.
  • Analysis: With an advanced pfSense firewall log analyzer, you get insightful reporting. It has Azure AD log analytics and monitoring, a firewall log analyzer, a snot log analyzer, and much more.
  • Security: It offers a network security tool, has intrusion detection capability and DNS protection, and lets you configure privileged account security. It also has integrated tools for compliance reporting.
  • Integrations: Security Event Manager seamlessly integrates with JIRA and GitHub.
  • Other features: This tool offers centralized log collection and normalization, port scanning, threat detection, an overview dashboard, and more.
  • Supported Platforms: Windows, Linux, and iOS
  • Price: Request a Quote from Sales
  • Free Trial: 30-Days Free Trial

Pros

  • This network security scanner provides an automated incident response.
  • Can create custom monitors on the fly.

Cons

  • Configuring the settings and filters for different OS types is difficult.

Visit Security Event >>

30-Days Free Trial

4) Site24x7’s Network Monitoring

Site24x7’s Network Monitoring offers granular visibility into your network devices and interfaces. It provides in-depth details on an easy-to-use UI. You can create custom dashboards and add widgets to them based on your organization’s unique requirements.

It also offers SNMP-based performance and availability monitoring, network traffic monitoring, and network configuration management. Moreover, you can also monitor cloud-managed devices (Cisco Meraki) using a simple network management protocol or REST API.

#4
Site24x7's Network Monitoring
Site24x7's Network Monitoring
4.7

IP Address Management: Yes

Network Monitoring: Yes

Free Trial: 30-Days Free Trial

Visit Site24x7

Features:

  • Monitor SNMP devices: You can monitor any SNMP-enabled device with its custom SNMP monitoring. Ensure fault management of all your SNMP devices with a secure, firewall-friendly architecture.
  • Centralized log: It has a cloud-hosted log management that identifies all potential causes for operation issues. Site 24×7 uses topology or Layer 2 maps for easier administration. You can view the network data in tables, charts, graphs, dashboards, and reports.
  • Notifications: Receive instant alerts through SMS messages, emails, voice calls, and push notifications whenever an SNMP trap is generated or a network device status is changed.
  • Integrations: Integrate smoothly with Slack, Microsoft Teams, Jira, and more.
  • Pricing: Its starting plan costs $9 per month and is billed annually.
  • Free trial: 30-day Free trial.

Pros

  • It has out-of-the-box support for over 11,000 device models from more than 450 vendors.
  • Discover all the devices within a provided IP range or a whole network (LAN or WAN) automatically.

Cons

  • You get only 50 SMS and voice credit in its starting plan.

Visit Site24x7 >>

30-Days Free Trial

5) Paessler

Paessler security network scanning tool has an advanced infrastructure management capability. This software helps you monitor IT infrastructure using technologies like SNMP, WMI, sniffing, REST APIS, SQL, and others.

You can set the reporting schedule as daily, weekly, monthly, and quarterly. It provides instant email, ICQ, and pager/SMS alerts. Paessler can be integrated with PRTG and SAP, and it has automated failover handling. The tool provides multiple user web interfaces and allows you to monitor networks in various locations.

Paessler

Features:

  • Monitoring: You can monitor jFlow, sFlow, IP SLA, Firewall, IP, LAN, Wi-Fi, Jitter, and IPFIX. It also monitors IP addresses and network services, bandwidth, web applications, and servers.
  • Reports: You can get the numbers, statistics, and graphs for all the data it monitors. It also lets you visualize your network using maps.
  • Full administrative control: It runs on your dedicated servers in your IT infrastructure. You get full access to configuration and data, and it is entirely flexible when it comes to backup, maintenance, and upgrades.
  • Other features: Paessler offers alerts, eliminates server performance problems, multiple location monitoring, 100 free sensors, and more.
  • Supported Platforms: Windows and Linux
  • Price: Plans start at $1,799 a month.
  • Free Trial: 30-Days Free Trial

Pros

  • Logging events and system status at any point in time.
  • Excellent for service level agreements and compliance with internet monitoring.

Cons

  • The cost of sensor-based licensing can be high.
  • Its configuration of alerts is a bit challenging.

Visit Paessler >>

30-Days Free Trial

6) Port Scanner

Port Scanner is a tool that can check the available IP address and related TCP and UDP. It enables you to track users as well as the connection activity of the device. This application allows you to deploy a bulk configuration.

You can set the reporting schedule frequency of monthly alerts. It offers a bulk configuration deployment facility and supports a command line to run a scan. Port Scanner also allows you to define a DNS (Domain Name Server) server of your choice.

Port Scanner

Features:

  • Monitoring: This network scanning tool provides IP Address management and network monitoring services, bandwidth monitoring, and server monitoring.
  • Scanning: Its advanced IP scanner helps you view how your devices, like hub switches and routers, are configured. The scan configuration can be saved easily with the Port Scanner, and it uses threading and adaptive timing to accelerate scans.
  • Integrations: This network vulnerability scanner integrates with Dropbox, Google Analytics, Jira, LogMeIn, Microsoft Azure, NMAP, and more.
  • Other features: Port scanner offers a WAN killer traffic generator, MAC address scanner, and SNMP MIB browser. It also has MIB walk, config editor/viewer, config compare, and more.
  • Supported Platforms: Windows and Linux
  • Price: Plans start at $207 a month.
  • Free Trial: 14-Days Free Trial

Pros

  • It is one of the best network scanning tool that offers spam blacklist check
  • Improved network control and less downtime when a failure occurs.

Cons

  • Customer Support is reliable.

Visit Port Scanner >>

14-Days Free Trial

7) Skybox Security

Skybox Security provides you with seamless network visibility across IT, multi-cloud, and physical environments. It is one of the best network scanner tools, which is designed to support complex enterprise and large networks.

This network scanner tool helps you to interact with a model of network topology, security controls, and assets. You can monitor your bandwidth and network and also keep security zones and device configurations in continuous compliance.

Skybox Security

Features:

  • Vulnerability discovery: You can normalize data and collect aggregates from scanners, security controls, OT assets, CMBDs, and more. It lets you set its reporting schedule frequency as monthly.
  • Troubleshooting: Solve network connectivity-related issues and find the root causes of network outages. This ensures your business continuity and continuous uptime.
  • Integrations: Skybox Security seamlessly integrates with Splunk, BMC, Microsoft, CLAROTY, NOZOMI, AWS, Azure, and CISCO.
  • Other features: It is one of the best IP scanning tools that offers a security posture management platform, vulnerability assessment, and prioritization. This network management solution also provides security policy management and more.
  • Supported Platforms: Windows, Mac, and Linux
  • Price: Request a quote from sales
  • Free Trial: Request a Free Demo

Pros

  • Logs from multiple devices can be collected
  • Many good modules, including vulnerability control and firewall assurance

Cons

  • The initial setup of Skybox Security is challenging
  • Support could be improved.

Link: https://www.skyboxsecurity.com/

8) Beyondtrust

BeyondTrust is one of the free network scanning tools online that finds configuration issues and missing patches across applications, devices, virtual environments, and operating systems.

This network scanner tool has a user-friendly interface that simplifies integrations and enhances the productivity of your business. It provides instant email and notification alerts in case any issue arises. You can set the reporting schedule alerts at a frequency of hourly, daily, and monthly.

Beyondtrust

Features:

  • Management: It provides bandwidth monitoring, patch management, and IP address management. BeyondTrust also improves risk management and prioritization.
  • Threat management: The tool provides support for VMware that includes virtual image scanning. It protects privileges at scale, follows Zero Trust policies, secures all kinds of remote access infrastructure, and more.
  • Integrations: It seamlessly integrates with Bmc, CA Technologies, JIRA, Salesforce, Zendesk, and more. Moreover, it allows you to integrate with vCenter and scan virtual applications for security.
  • Other features: BeyondTrust can scale effectively, increase efficiency, and allow access via SSH. It also provides seamless credential injection™ and helps gain immediate access to security controls and more.
  • Supported Platforms: Windows, Mac, and Linux
  • Price: Request a Quote from Sales
  • Free Trial: 7-Days Free Trial

Pros

  • Connect to any protocol from a centralized console.
  • Easily manage, maintain, and circulate privileged credentials

Cons

  • There is a lack of integration for single sign-on

Link: https://www.beyondtrust.com/

9) Qualys

Qualys helps businesses streamline their security and compliance solutions. It also builds security into its digital transformation initiatives. This tool can also check the performance of the online cloud systems.

It provides instant security and email alerts and lets you set the reporting schedule at a frequency of weekly and monthly alerts. Your data is securely stored and processed on an n-tiered architecture of load-balanced servers. Furthermore, it doesn’t need any extra hardware for installation and data management.

Qualys

Features:

  • Scanning: It is one of the network scanner tools that is scalable and provides end-to-end network scanning for all aspects of IT security.
  • Real-time action: Qualys analyzes the data in real-time, it sends alerts on zero-day vulnerabilities, network irregularities, and compromised networks. It can also respond to threats in real-time.
  • Integrations: This tool seamlessly integrates with CISCO, IBM, Splunk, Bugcrowd, CITRIX, MetricStream, and RSA
  • Other features: Qualys offers a cloud platform, policy compliance, infrastructure security, and web app security. It also has cloud security, endpoint security, and more.
  • Supported Platforms: Windows, iOS, and Linux operating systems
  • Price: Plans start at $199 a month.
  • Free Trial: 30-Days Free Trial

Pros

  • Excellent reporting and alerting and has a simple setup.
  • This port scanning tool has an appealing GUI that is constantly updated.

Cons

  • It can be slow at times, particularly when scanning endpoints
  • This tool lies on the expensive side.

Link: https://www.qualys.com/

10) Nagios

Nagios is one of the open-source network scanner tools for continuous monitoring of systems, applications, services, and business processes in a DevOps culture. It enables you to analyze networks, infrastructure, and systems.

This tool provides instant phone, SMS, email, and mobile alerts. You can set the reporting schedule frequency of daily, weekly, and monthly alerts. Nagios scans the network automatically and sends alerts if the condition changes and lets you toggle on and off for group or individual alerts.

Nagios

Features:

  • Monitoring: Nagios is a lightweight software that offers web applications monitoring, SNMP monitoring, log monitoring, and Windows monitoring. You can also monitor network protocols like HTTP, SMTP, POP, SSH, FTP, and more.
  • Scalability and visibility: This free network scanning tool offers your network a high degree of scalability and visibility, helping you to solve issues related to multiple networks.
  • Defines individual files: Nagios enables you to read its configuration from an entire directory, which helps you to decide how to define individual files.
  • Integrations: This network scanning software integrates with OTRS, Request Tracker, xMatters, and Jira.
  • Other features: Nagios has comprehensive monitoring, visibility and awareness, problem remediation, and proactive planning capabilities. It also includes multi-tenant capabilities, extendable architecture, and more
  • Supported Platforms: Windows and Linux
  • Price: Request a Quote from Sales
  • Free Trial: Lifetime Free Basic Plan

Pros

  • It helps you define network host hierarchy using parent hosts.
  • It is one of the best network scanners that supports implementing redundant monitoring hosts.

Cons

  • Plugins can be tricky to install at first
  • Auto-discovery is not available.

Link: https://www.nagios.org/

11) Nessus

Nessus is a network scanning tool for analyzing compliance, searching sensitive data, and scanning IPs and website traffic. This network device scanner is designed to make the process of network scanning easy and intuitive.

It provides instant email alerts, and you can set the reporting schedule frequency as monthly. Nessus monitors your bandwidth and web server effortlessly and supports numerous plugins that deliver timely protection from new threats.

Nessus

Features:

  • Complete scanning: The tool provides complete network scanning with unlimited assessments. It offers accurate visibility into your computer network.
  • Security: You can secure your cloud, OT (Operational Technology) devices, and traditional IT assets. This tool detects the SQL injection attack and also enables you to migrate to reliable solutions safely.
  • Integrations: It integrates with Amazon Web Services, ARCON, BeyondTrust PowerBroker Password Safe, Blackberry UEM, and more.
  • Other features: Nessus offers pre-built policies and templates and customizable reporting and troubleshooting. It also has configuration assessment and more.
  • Supported Platforms: Windows, Mac, and Linux
  • Price: Plans start at $4,000.20 a Year.
  • Free Trial: 7-Days Free Trial

Pros

  • It offers configurable reports.
  • Helps in finding critical patches for servers and workstations.

Cons

  • Its vulnerability scanner is not accurate in some situations

Visit Nessus >>

7-Days Free Trial

12) LogicMonitor

LogicMonitor is one of the network scanner tools that traces your applications’ predefined data sources to monitor, graph, and alert you about all the trends and events in a single resource for effective application management.

This tool provides instant text messages, emails, and voice call alerts. You can set the reporting schedule frequency as monthly alerts. It includes alert routing to notify specific groups, offers performance graphs, and manages users according to their roles.

LogicMonitor

Features:

  • Discovery and visualization: LogicMonitor can auto-discover all your network devices. Discover and map relationships between critical infrastructure resources using its visualization capability and troubleshoot the issues.
  • Optimize performance: Resolve any problem that arises instantly and improve the health of your network. It has unified network metrics and logs that help you identify root causes.
  • Integrations: Its integrations include Zoom, Azure, Windows, BROCADE, Autotask, Google Cloud, ORACLE, and more.
  • Other features: LogicMonitor offers dynamic thresholds and anomaly visualization.
  • Supported Platforms: Windows and Linux
  • Price: Request a Quote from Sales
  • Free Trial: 14-Days Free Trial

Pros

  • You get real-time performance metrics and logs.
  • It lets you identify traffic origination.

Cons

  • Mapping topologies can be challenging

Link: https://www.logicmonitor.com/network-monitoring/

FAQ

A network scanner is a software tool or application that scans the network for security misconfigurations in the network devices. The network scanner tool also detects and categorizes all devices in a network by their IPs, MAC addresses, vendors, ports, etc.

Below are some of the Best Network Scanning Tools:

You should consider the following factors before selecting network scanner tools.

  • Quality of Customer support.
  • The cost involved in training employees on the tool.
  • License cost, if applicable.
  • Product features meet your requirements.
  • Compatibility of network scanner tool.
  • Hardware/Software requirements of the IP and Network Scanner Tool.
  • Support and Update the policy of the IP Scanner tool.
  • Reviews of the company.

Best IP Scanners

Name Supported Platform Free Trial Link
👍 Auvik Windows, Linux, RHEL, and Raspberry PI 14-Days Learn More
👍 ManageEngine OpUtils Windows, iOS, and Android 30-Days Learn More
Security Event Manager Windows, Linux, and iOS 30-Days Learn More
Site24x7’s Network Monitoring Windows, Linux, and iOS 30-Days Learn More
Paessler Windows, and Linux 30-Days Learn More
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