The Port Scanner powered by Lansweeper scans and identifies all active IP addresses, associated devices, detailed device information, and open ports without the need for any credentials. Take control of your network with advanced port scanning – included in our powerful free IP Scanner.
Lightweight executable
100% free
No credentials needed
Our Port Scanner uses advanced techniques to probe the specified range of IP addresses for open ports. Identifying open ports is crucial for network security, because it helps uncover potential vulnerabilities that could be exploited by malicious actors. By scanning for open RDP ports, you can take proactive measures to secure your network, such as closing unnecessary ports and fortifying your defenses against unauthorized access.
Port checkers can help provide insights into how your devices are configured and help you understand whether your network and ports are using appropriate settings.
Our scanner doesn’t just list IP addresses; it provides in-depth details about each device on your network, including MAC address, manufacturer, device type, Operating System, OS version, model, and more.
Our Port Scanner tool is optimized for speed, ensuring quick scans that don’t compromise on detail. Whether you’re scanning a small home network or a large corporate environment, our scanner delivers accurate and timely results every time.
Visibility into your network’s organization and usage can help you assess the risks posed by open ports and better protect your infrastructure.
Save time and reduce risk with the all-in-one solution for discovering, managing, and optimizing your technology assets. Start your 14-day free trial today to unlock advanced features and take full control of your network.
| Free IP Scanner | Lansweeper Platform | |
|---|---|---|
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Agentless IP Discovery Discover every device in your IT estate with our best-in-class scanning engine. |
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Device Information Inspect detailed hardware, software, user, and config data for any device at a moment’s notice. |
Provides basic device info (IP, MAC address, manufacturer, etc.) |
Detailed device profiles including hardware, software, and user data. |
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Passive Scanning Leverage credential-free device recognition to accurately detect and recognize all connected devices. |
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Asset Inventory Management Find your asset data unified and accessible from a single inventory. |
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Vulnerability Insights Leverage information on vulnerabilities from the NIST catalog connected to your software and assets found by Lansweeper. |
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Lifecycle Insights Find which of your software and assets are or will reach end of life. |
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Topology Diagrams Discover relations between your assets with dynamically generated diagrams on top of your inventory. |
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Dashboards Consult top-down dashboards to supervise your technology estate and drill down into the details when needed. |
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Report Builder & Library Ask any question about your technology estate and find the answer through an intuitive report builder. Leverage a large array of built-in reports and dashboards to find the answers you didn’t know you were looking for. |
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API Integrations & Data Export Integrate Lansweeper with your other tools and systems through certified plug-and-play integrations. Export data and insights to excel, csv, pdf, and many other file formats. |
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Cost |
100% free |
|
| Free IP Scanner | Lansweeper Platform | |
|---|---|---|
|
Agentless IP Discovery Discover every device in your IT estate with our best-in-class scanning engine. |
||
|
Device Information Inspect detailed hardware, software, user, and config data for any device at a moment’s notice. |
Provides basic device info (IP, MAC address, manufacturer, etc.) |
Detailed device profiles including hardware, software, and user data. |
|
Passive Scanning Leverage credential-free device recognition to accurately detect and recognize all connected devices. |
– | |
|
Asset Inventory Management Find your asset data unified and accessible from a single inventory. |
– | |
|
Vulnerability Insights Leverage information on vulnerabilities from the NIST catalog connected to your software and assets found by Lansweeper. |
– | |
|
Lifecycle Insights Find which of your software and assets are or will reach end of life. |
– | |
|
Topology Diagrams Discover relations between your assets with dynamically generated diagrams on top of your inventory. |
– | |
|
Dashboards Consult top-down dashboards to supervise your technology estate and drill down into the details when needed. |
– | |
|
Report Builder & Library Ask any question about your technology estate and find the answer through an intuitive report builder. Leverage a large array of built-in reports and dashboards to find the answers you didn’t know you were looking for. |
– | |
|
API Integrations & Data Export Integrate Lansweeper with your other tools and systems through certified plug-and-play integrations. Export data and insights to excel, csv, pdf, and many other file formats. |
– | |
|
Cost |
100% free |
|
Experience the benefits of fast, reliable, and comprehensive port scanning today!
Whether you’re managing a home network or an enterprise infrastructure, our port scanner provides the critical insights you need to ensure your network is secure, efficient, and well-organized.
No credentials needed
100% Free
Lightweight executable
Port scanning is a method for identifying open ports on a network. By scanning for open ports, you can identify potential vulnerabilities and prevent unauthorized access to critical resources.
An open port is a network port that is currently accepting incoming connections. Network services use ports to communicate with devices and applications. Open ports can be used for legitimate purposes, such as web servers or email servers, but they can also be potential entry points for unauthorized access if not properly secured.
An open port scanning tool is a software application that scans a network to identify open ports. These tools help network administrators and security professionals assess the security of their network by identifying which ports are open and what services are running on them. Open port scanners can help detect vulnerabilities and ensure that unnecessary ports are closed to prevent unauthorized access.
Open port scanning offers several benefits for network security and management:
Cybercriminals use port scanning during the reconnaissance stage of a cyberattack. A port scan provides valuable information about a target environment to identify vulnerabilities in a network. Here are several ways they can leverage port scanning: