20 Best Network Scanning Tools For Windows Free (IP and Port Scanner)

Any organization’s digital system is usually made up of several technologies. A web application, network architecture, and other network devices may all be part of the system.

These devices are expected to be secure to ensure overall security. A secure coding strategy can be used to protect the web application.

20 Best Network Scanning Tools For Windows Free (IP And Port Scanner)

The configuration can be used to protect additional network devices. Defend the network against cyber-attacks.

We must first determine the weaknesses of networking equipment. We will need to scan the network or networking devices to detect the vulnerabilities.

List Of Best Network Scanning Tools For Windows In 2022

  1. Syxsense
  2. Auvik
  3. PRTG Network Monitor
  4. OpenVas
  5. WireShark
  6. OpenSSH
  7. Qualys
  8. Softperfect
  9. Retina
  10. Nagios
  11. Acunetix
  12. Solarwinds
  13. ManageEngine Oputils
  14. Intruder
  15. Angry IP Scanner
  16. Advanced IP Scanner
  17. Nessus
  18. Metasploit Framework
  19. Nexpose
  20. Snort

1. Syxsense


In its Syxsense Secure solution, Syxsense has a Vulnerability Scanner. Syxsense is the only tool that informs IT and Security teams of what’s wrong and installs the remedy. It has security scanning and patch management in one console.


  • Determine which TCP/UDP ports are open and known to be used to exploit vulnerabilities in the operating system. CVE specifics for the dangers posed will be included in the findings.
  • Check to see if any SNMP ports are exposed that could be used to exploit OS flaws. CVE specifics for the dangers posed will be included in the findings.
  • Each local user will be verified and marked if any user accounts have a blank password or one from the known list.
  • Determine which RPC services are active and are known to exploit OS flaws. CVE details for the identified risks will be included in the findings.
  • It is done by running a series of tests on local user accounts to ensure no known vulnerabilities can be exploited easily.
  • Use Syxsense’s power to detect parts of a device’s security state that meet or fail PCI DSS criteria.


  • Syxsense offers two plans: Manage and Secure.
  • Get a quote and to know more contact, Syxsense.

2. Auvik


Auvik is a network management tool that automatically discovers and manages remote IT assets. It allows users to see how connected their devices are. 

This cloud-based system provides automated security and performance upgrades. It uses AES-256 to encrypt network data. Its traffic analysis techniques will detect irregularities more quickly.


  • Automated network discovery, inventory, and documentation round out your network picture.
  • Respond in real-time to network problems. Users have constant access to mission-critical resources.
  • Access the most recent device configurations, a snapshot of all previous configurations. The ability to quickly export or restore a configuration.
  • Auvik TrafficInsights goes beyond NetFlow to quickly determine who’s on the network.
  • View the general picture of the network quickly, narrow down potential devices to check, then zoom in to acquire the details you need.
  • Connect network devices in Auvik’s inventory without ever leaving your desk and troubleshoot difficulties remotely.
  • From a single dashboard, centralize and standardize how you manage many sites.
  • To ensure that only authorized users make changes to the network, utilize 2FA permission configurations. Also, audit logs and other methods.


  • Auvik has two plans: Essential and performance.
  • To get a quotation and learn more about features, contact Auvik.

3. PRTG Network Monitor

PRTG Network Monitor

Paessler PRTG Network Monitor is a free network monitoring tool featuring autodiscovery functionality. Paessler PRTG Network Monitor may search for devices based on a range of IP addresses. 

It adds them to the list of sensors or network maps that may be used to monitor them. Users can set scanning intervals to guarantee that the network inventory is updated with new devices regularly.


  • Determine how much bandwidth devices and applications are consuming and where bottlenecks occur.
  • With individually configured PRTG sensors and SQL queries, you can keep track of specific datasets from your databases.
  • Manage all of your applications and obtain complete data on each active one in your network.
  • Monitor and control all of your cloud computing services from one location.
  • Real-time monitoring of all sorts of servers for availability, accessibility, capacity, and general reliability.
  • Keep track of your workstations, routers, switches, servers, and printers on your local network.
  • PRTG’s SNMP feature allows you to keep track of a wide range of devices.


  •  PRTG Network Monitor offers five plans, ranging from $1750 to $15500.
  • To know more about plans and features, contact PRTG Network Monitor.

4. OpenVas


Network scanning tools like OpenVAS, are mainly used for vulnerability scans and managing vulnerabilities. They are regarded as network scanning tools, making them quite efficient and effective. 

The output that has been altered due to the scanning is fairly accurate. This program makes it simple to keep track of all the network’s vulnerabilities.


  • The GNU General Public License is used to license many parts of OpenVAS.
  • The Security Scanner is the most critical part of OpenVAS, and it only works in a Linux environment.
  • The Open Vulnerability Assessment System is a network scanning tool available for free.
  • It can be used to write vulnerability tests using the Open Vulnerability Assessment Language (OVAL).
  • OpenVAS offers three Network scanning Tools: full scan, web server scan, and WordPress scan.
  • An intelligent custom scan has been a powerful network vulnerability scanning tool.
See also  7 Best Fixes: Amazon App CS11 Error


  • Get a free trial before buying the OpenVas Network Scanning tools. 
  • For more features and plans, contact OpenVas.

5. WireShark


Wireshark is a network traffic analyzer with a graphical interface. It was created using the text-based tcpdump program. It keeps track of all network traffic entering and exiting a computer interface. 

It’s great for troubleshooting network difficulties like client/server database issues, remote access authentication issues, and printing mistakes. The error information is hidden from the user by the client software.


  • Hundreds of protocols have been exhaustively examined, with more added all the time.
  • Capture in real-time and analyze later.
  • It works on Windows, Solaris, FreeBSD,  Linux, macOS, NetBSD, and other operating systems.
  • Packet browser with three panes.
  • A GUI or the TTY-mode TShark program can browse captured network data.
  • The industry’s most powerful display filters
  • Gzip-compressed capture files can be decompressed easily.
  • Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and other protocols can all be used to read live data.
  • Many protocols, including IPsec, ISAKMP, Kerberos, SNMPv3, SSL/TLS, WEP, and WPA/WPA2, have decryption support.


  • WireShark is a free and open-source network scanning tool.
  • To download and to know more, go to WireShark.

6. OpenSSH


OpenSSH is the most widely utilized remote login utility for the SSH protocol. All traffic is encrypted to prevent eavesdropping, connection hijacking, and other threats. 

Furthermore, OpenSSH has a comprehensive set of secure tunneling capabilities, various authentication methods, and advanced configuration choices.


  • It is an entirely open source project with unrestricted licensing.
  • Before authentication, encryption is started, and no passwords or other sensitive data is sent in the clear.
  • The encryption of remote X windows traffic is possible using X11 forwarding.
  • TCP/IP connections can be forwarded to a remote machine over an encrypted channel using port forwarding.
  • IP spoofing, bogus routes, and DNS spoofing are security issues that strong authentication protects against.
  • The user’s authentication keys can be stored in an authentication agent running on the user’s laptop or local workstation.
  • The SFTP protocol is fully supported, with the sftp(1) command acting as a client and the sftp-server(8) subsystem acting as a server.


  • OpenSSH is a free and open-source platform.
  • To download and to know more about it, go to OpenSSH.

7. Qualys


Qualys is one of the excellent network scanning tools. It scans the network or the network devices in question to see if they meet the compliance standards. 

This utility examines the network for vulnerabilities and provides a patch to fix the problem.


  • Gain rapid visibility and control over all of your worldwide IT assets at an endless scale!
  • Once and for all, get rid of false positives. Qualys routinely outperform the industry benchmark for high quality, Six Sigma 99.99966 percent accuracy.
  • Quickly and effortlessly add powerful functionality, coverage, and users as your needs change.
  • The Qualys Cloud Platform is a one-stop shop for all things IT, security, and compliance.
  • Apps on the Qualys Cloud Platform are entirely integrated and share the data they collect in real-time for analysis and correlation.
  • You’ll preserve a lot of money and time by not managing different solutions.


  • Qualys offers a free trial for 30 days.
  • Buy network scanning Tools and to know more contact Qualys.

8. Softperfect


SoftPerfect Network Scanning Tools is a freeware program that includes comprehensive scanning capabilities. It gives valuable information about network hosts using WMI, SNMP, HTTP, NetBios, and other methods. 

Administrators can also use Remote Shutdown and Wake-On-LAN to resolve hostnames. Also,  collect information about local and external IP address ranges.


  • Both IPv4 and IPv6 discovery are fully supported.
  • Find shared folders that are both writable and hidden.
  • Internal and external IP addresses are detected.
  • WMI, file system, remote registry, and service manager are all used to retrieve system information.
  • Ping sweeps the network and displays live devices.
  • Even across routers, it detects hardware MAC addresses.
  • Remote SSH, PowerShell, and VBScript command execution are all supported.
  • External third-party applications are launched.
  • Wake-on-LAN, remote shutdown, and delivering network messages are all supported.


  • SoftPerfect Network Scanning Tools has different plans ranging from $29 to $3000 for a worldwide license.
  • To know more about plans and features, visit SoftPerfect Network Scanning Tools.

9. Retina


BeyondTrust is thrilled to announce that the Retina Network Security Scanner is now available (RNSS). Essential IPv6 scanning capability for SCAP (benchmark) scans has been added in this release. 

With this upgrade, you can now manage SCAP scans in a hybrid IPv4/IPv6 and a pure IPv6 environment. 


  • The Retina Network Security Scanner from Beyond Trust is a vulnerability scanner and solution.
  • Security fixes for Microsoft, Adobe, and Firefox are also available.
  • It’s a network vulnerability scanner that runs on its own.
  • It allows for risk evaluation using the best network performance, operating systems, and applications.
  • It’s a free utility that requires a Windows server and offers security patches for up to 256 IP addresses.
  • This program scans according to the user’s credentials and allows the user to select the type of report distribution.


  • Retina Network Scanning tools have various plans.
  • Learn more about plans, and to get a quote, contact Retina.

10. Nagios


Nagios are open-source network scanning tools that may monitor a network in real-time. It gives you the ability to examine your network, infrastructure, and system. 

A DevOps culture is utilized to continuously monitor systems, applications, services, and business processes.


  • The home dashboard gives you a high-level view of all your sources, checks, network flow metrics, and more.
  • When suspicious behavior occurs on the network, Network Analyzer can send out an alert to users.
  • Advanced visualizations give you instant access to detailed network traffic, bandwidth, and overall network health information.
  • Individualized queries, views, and reports allow you to track how specific programs use the network.
  • Maintain historical network flow data and keep track of specified subsets of network flow information.
  • Receive notifications when unusual activity occurs or when broadband use exceeds your set limits.
See also  6 Fixes For iPhone Stuck On Apple Logo Issue


  • Download Nagios free trial before buying the tool.
  • For more information on the tool and its features, contact Nagios

11. Acunetix


Acunetix Online features network scanning tools that are automated. Over 50,000 known web vulnerabilities and misconfigurations are detected and reported. 

On top of the Acunetix web application audit, it links with Acunetix Online to give a comprehensive perimeter network security assessment.


  • Examine SPAs, script-heavy sites, and HTML5 and JavaScript-based applications.
  • Create macros to automate scanning in password-protected or difficult-to-reach locations.
  • Integrate into the tools developers use every day to make it easier to detect, repair and avoid problems.
  • Scan the files that other scanners can’t see since they aren’t linked.
  • With the most accurate vulnerability scanner, you can find security issues.
  • False positives are a complete waste of effort. The never-ending back-and-forth with your developers does, too.
  • Blended DAST + IAST scanning delivers more comprehensive coverage.


  • Acunetix is a comprehensive application security solution that identifies security flaws.
  • For more insights on plans and price, contact Acunetix.

12. Solarwinds


SolarWinds delivers the Network Device Scanner with Network Performance Monitor to monitor, discover, map, and scan network devices. The Network Discovery Tool can be used once or scheduled to run regularly to identify newly installed devices.


  • For your network, complete fault monitoring and performance management are available.
  • Automatic network device discovery makes device scanning simple.
  • Make your topological maps to get to the root of issues faster.
  • Analysis of cloud or on-premises applications or services hops by hop.
  • Automated path mapping will improve network device scanning.
  • Monitor the device’s availability, faults, and performance.
  • For better visualization, map the topology of the network.


  • Solarwinds Network Device Scanner Starts at $1,638.
  • Subscription and Perpetual Licensing options are available with Solarwinds.
  • For more details on pricing and plans, visit Solarwinds.

13. ManageEngine Oputils

ManageEngine Oputils

ManageEngine OpUtils provides extensive insights into complicated network infrastructures with real-time IP address tracking and network scanning Tools. It can effectively discover and troubleshoot network faults by scanning your network across numerous subnets, routers, and switch ports.


  • Enable sophisticated IP scanning of your network’s IPv4 and IPv6 subnets to discover available and used IP addresses.
  • With the switch port mapper module and port scanner tool, you can scan, map, and display detailed information about your network switch ports.
  • Keep track of how much bandwidth your network uses and generate bandwidth utilization reports for various factors.
  • Compare different versions of the startup and operating configuration files, and schedule backups of CISCO configuration files to upload or download.
  • Inactive machines on a network can be booted up manually or on a schedule.
  • Take a look at a snapshot of a management information base. Devices that support the Simple Network Management Protocol (SNMP) can be queried.
  • Scans the subnet for CISCO device information, including device snapshots, IOS details, flash memory information, and more.


  • ManageEngine price starts at $345 for a single user.
  • A free trial of 30 days is also available.
  • For more insights on plans and features, go to ManageEngine

14. Intruder


The Intruder is a cloud-based vulnerability scanner that automatically scans your network for flaws. Intruder looks for flaws in your network. Additionally, it offers automatic exposure analysis and interpretation of the results. 

The program will explain the issue to you in clear English, such as whether your database is open to the internet.


  • “Smart Recon,” a technology developed by Intruder, allows you to scan your external network ranges for active IPs.
  • The network vulnerability scanner from Intruder helps you identify and eliminate threats to your company.
  • No other network scanning tools prioritize disclosure of these exposures as Intruder does.
  • Intruder employs a scanning engine widely utilized by banks and governments worldwide.
  • The network vulnerability scanner from Intruder can detect up to 9,000 flaws.
  • It’s the only vulnerability scanner that focuses on lowering your internet-facing attack surface.


  • Intruder Network Scanner has two plans Essential And Pro.
  • The prices of these plans start at $101 and $163, respectively.
  • For more information on plans and prices, contact Intruder.

15. Angry IP Scanner

Angry IP Scanner

Angry IP Scanner (also known as ipscan) are network scanning Tools that are free and open-source. The program runs on various operating systems, including Windows, Mac OS X, and Linux. 

It was created with simplicity in mind. The program is ultra-light, requires no installation (making it highly portable), and is quite simple to use.


  • An angry IP scanner is a lightning-fast IP and port scanner.
  • It can scan any IP address range and any of its ports. It’s lightweight and cross-platform.
  • The Angry IP scanner just pings each IP address to see if it is still active.
  • Its hostname is resolved, the MAC address is determined, ports are scanned, and so on.
  • Plugins can increase the quantity of data collected about each host.
  • NetBIOS information, favorite IP address ranges, web server identification, customized openers, and other features are included.
  • Any information about scanned IPs can be gathered using Angry IP Scanner.
  • Anyone who knows how to write Java code can create plugins to extend the capability of Angry IP Scanner.
  • For each scanned IP address, a separate scanning thread is launched.


  • Angry IP scanner is a free and also open-source platform.
  • For more information and to download it go to Angry IP scanner.

16. Advanced IP Scanner

Advanced IP Scanner

Advanced IP Scanners are network scanning tools for Windows that are portable and easy to use. Simply press the play button to start using one of the most powerful scanners available. You may see a list of network devices with information using Advanced IP Scanner. IP, Port, Manufacturer, MAC Address, OS, and so forth are all included.

See also  9 Best Ways To Add Link To Instagram Post


  • Any device on the web, including wireless devices, can be detected and scanned.
  • The remote workstation allows services such as HTTPS, RDP, and FTP.
  • It can execute various tasks, including remote access, remote wake-on-LAN, and rapid shutdown.
  • Other features include:
    • Access to network shares is simple.
    • RDP and Radmin are used for remote control.
    • MAC addresses are used to identify people.
    • Remotely turning on and off computers.
    • Save the scan findings as a CSV file.
    • There is no need to install anything.


  • Advanced IP scanners are Free network Scanning tools.
  • For more information contact Advanced IP Scanner

17. Nessus


Nessus is a network scanning tool that may check for compliance. Also, search for sensitive data, monitor website activity, and scan IP addresses. This program is meant to make the network scanning tools procedure straightforward.


  • Provides non-intrusive continuous monitoring and assessment of an organization’s network.
  • Provides visibility into server and client-side vulnerabilities by monitoring network activity at the packet level.
  • Scales to meet future device proliferation-related asset discovery and vulnerability monitoring demands.
  • Infrastructure and vulnerability assessments are performed automatically. In new and temporary assets, it detects server- and client-side vulnerabilities.
  • Vulnerabilities in communicating systems, protocols, and applications are detected.
  • When an application is compromised or subverted, this feature detects it.
  • Detects unencrypted PII and other sensitive data in transit.


  • Nessus Network Scanning tools Pro package starts from $2990.
  • A free trial is also available before actual purchase.
  • Contact the Nessus Network Scanning tools for more information on different plans and prices.

18. Metasploit Framework

Metasploit Framework

Metasploit, a collaboration between the open-source community. Rapid7 lets security teams do more than just verify vulnerabilities, organize security assessments, and increase security awareness. 

It empowers and arms defenders to stay one step (or two) ahead of the game at all times.


  • The Community Edition is an open-source and free edition with limited security measures.
  • Metasploit Express Edition is advanced, whereas Metasploit Pro Edition is full-featured.
  • This program was initially designed as a penetration testing tool, but it is now being used to detect network exploits as a Network Scanning Tool.
  • It started as an open-source tool, but in 2009, Rapid7 bought it and turned it into a commercial product.
  • The Community Edition, express, and Pro Editions of Metasploit Framework have a Java-based GUI, whereas the Community Edition, express, and Pro Editions have a web-based GUI.


  • Metasploit has two plans, the Metasploit Framework, which is free.
  • Metasploit Pro is a commercial version of a network scanning Tool.
  • Contact Metasploit for more details on price and other plans.

19. Nexpose


Nexpose Rapid 7 are network scanning Tools that continuously analyze your network and detect new risks. It gathers information from your computer and allows you to manage dangerous behavior easily.


  • With real-time coverage of your whole network, you can know your risk at any time.
  • Nexpose Adaptive Security allows you to discover and assess new devices and vulnerabilities when connecting to your network.
  • With more relevant risk scores, you can see which vulnerabilities to work on first.
  • Give IT the knowledge they need to solve problems quickly and effectively.
  • It considers the vulnerability’s age as well as the existing exploits.
  • Malware kits are used to assist you in prioritizing the vulnerabilities that are the most dangerous.
  • Nexpose makes it simple to organize assets into asset groups to divide up remediation responsibilities.
  • Using those groups will make preparing remediation reports for the teams in charge of such assets easier.


  • Nexpose Network Scanning tools offer a free trial on its Rapid7 platform.
  • To get a quote and to know about more features, contact Nexpose Network Scanning Tools.

20. Snort


Snort is the most prevalent Open Source Intrusion Prevention System (IPS). Snort IPS utilizes a set of rules that aid in detecting harmful network activities. It searches for packets that match the rules and sends out alerts to the users. 

Snort is available for download and configuration for both personal and business use.


  • It examines network traffic that includes IP addresses.
  • Snort uses protocol analysis and content searching to identify worms, port scans, and other network exploits.
  • Snort is a prevention and network intrusion detection system that is free and open-source.
  • Snort employs a Modular Detection Engine (MDE) and a Basic Analysis and Security Engine (BASE) to describe network traffic.


  • Snort Network Scanning Tools are a free and open-source tools.
  • To download Tool Go to its official site, Snort.


Network monitoring is a critical activity for preventing breaches into any network. Scanning tools for networks can make this job a lot easier. I hope that the details above provide you with a better knowledge of network IP scanner tools and better handle them.


Is Scanning For Ip Addresses Illegal?

Port scanning is a method of determining if a certain IP address has open ports. Unauthorized access occurs if port scanning is not approved in writing. A violation of section 43(a) of the Internet and Communications Act of 2000 has been noted above.

What Is Used For Network Scanning?

IP Address Managers from SolarWinds are network scanning tools that use IP addresses to manage devices. Businesses can use this tool to actively explore and identify IPv4 and IPv6 lessons across subnets instead of cumbersome IP monitoring spreadsheets.

Is Nmap Scanning Illegal?

Despite the fact that civil and criminal court cases represent the worst-case scenario for Nmap users, they are extremely rare. In the United States, there are no federal laws prohibiting port scanning. For whatever reason, port scanning is prohibited.

What Is Aggressive Scan?

OS detection (-O), version detection (-sV), script scanning (-sC), and traceroute are all available in aggressive mode ( —traceroute ). This mode sends a lot more probes and is more likely to be discovered, but it gives you a lot of useful knowledge about the host.