Software Alternatives, Accelerators & Startups

Nmap VS Connections Viewer

Compare Nmap VS Connections Viewer and see what are their differences

Nmap logo Nmap

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Connections Viewer logo Connections Viewer

Connections Viewer is a useful network software utility with the primary focus of listing (and managing) both UDP and TCP connections inside the host system.
  • Nmap Landing page
    Landing page //
    2022-06-15
  • Connections Viewer Landing page
    Landing page //
    2023-01-16

Nmap features and specs

  • Comprehensive Scanning
    Nmap can perform a wide variety of scans, including port scanning, service detection, and OS fingerprinting, making it a versatile tool for network exploration and security auditing.
  • Open Source
    As an open-source tool, Nmap is free to use and has a large community of users contributing to its development and improvement.
  • Scripting Engine
    The Nmap Scripting Engine (NSE) allows users to write custom scripts to automate tasks, detect vulnerabilities, and extract information, significantly extending its capabilities.
  • Cross-Platform Support
    Nmap is available on multiple platforms, including Windows, Linux, and macOS, ensuring broad accessibility for users.
  • Large Knowledge Base
    Nmap has extensive documentation and a wealth of online resources, tutorials, and community support, making it easier for beginners to learn and use the tool effectively.
  • Performance Optimization
    Nmap is designed to be efficient and can handle large networks, making it suitable for both small-scale and enterprise-level scanning.

Possible disadvantages of Nmap

  • Complexity
    Due to its extensive features and options, Nmap can be overwhelming for beginners, requiring a steep learning curve to fully utilize its capabilities.
  • Potential for Misuse
    Nmap can be used for malicious activities such as unauthorized network scanning, potentially leading to security violations and ethical concerns.
  • Permission Issues
    Using Nmap without proper authorization can be illegal in some jurisdictions, and unauthorized scans can be considered invasive or hostile by network administrators.
  • False Positives/Negatives
    Like any scanning tool, Nmap can produce false positives and negatives, requiring additional verification and analysis to ensure accuracy.
  • Resource Intensive
    Some Nmap scans, especially comprehensive ones, can be resource-intensive, potentially affecting network performance and consuming significant CPU and memory resources.
  • Network Disruption
    Aggressive scanning techniques used by Nmap can disrupt network services and lead to denial of service, particularly in sensitive or critical environments.

Connections Viewer features and specs

  • User-Friendly Interface
    Connections Viewer offers a clean and intuitive interface that is easy to navigate, allowing users of all skill levels to understand and utilize the tool effectively.
  • Comprehensive Data Visualization
    The tool provides detailed and insightful data visualizations that help users understand network connections and traffic patterns more clearly.
  • Real-Time Monitoring
    Connections Viewer supports real-time monitoring of network activity, enabling users to identify suspicious activity or network issues as they happen.
  • Customization Options
    Users can customize alerts and views to focus on specific aspects of their network, enhancing usability and relevance.
  • Cross-Platform Compatibility
    The tool is compatible with a variety of platforms and devices, making it versatile and easy to integrate into existing network infrastructure.

Possible disadvantages of Connections Viewer

  • Resource Intensive
    Connections Viewer may consume significant system resources during operation, which could affect performance on less powerful machines.
  • Learning Curve for Advanced Features
    While basic features are easy to use, leveraging the full power of advanced functionalities may require additional learning and experience.
  • Limited Offline Functionality
    The tool's features might be limited without an active internet connection, which could be a drawback in offline or remote environments.
  • Pricing
    For extended features and larger networks, the cost of the software might be a concern for some users, especially small businesses or individual users.
  • Potential Security Concerns
    As with any network monitoring tool, there may be security concerns regarding data privacy and exposure, particularly when used on sensitive networks.

Nmap videos

Nmap Tutorial For Beginners - 1 - What is Nmap?

More videos:

  • Review - Nmap - Review of Scan Types
  • Review - LABS 50 Bypassing Windows Firewall Using Nmap Evasion Techniques REVIEW

Connections Viewer videos

No Connections Viewer videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Nmap and Connections Viewer)
Monitoring Tools
94 94%
6% 6
Security
97 97%
3% 3
Log Management
82 82%
18% 18
Network Scanning
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Nmap and Connections Viewer

Nmap Reviews

The Top 5 Open Source Vulnerability Scanners
Nmap is a tool that scans ports, does service fingerprinting, and identifies versions of operating systems. Nmap also comes with a scripting engine that detects security vulnerabilities. Once these are detected, Vulcan’s platform can help you to prioritize and fix vulnerabilities.
Source: vulcan.io
9 Best Angry IP Scanner Alternatives Reviewed 2021 (Free & Paid)
If you’re a network administrator looking for more depth and raw power from a port scanner, look no further than Nmap. What Nmap lacks in frills and functional GUI it makes up for with sheer command-line based power. If you’re not a fan of strictly just a command-line interface, you can always use Zenmap, which is the exact same software just with a graphical interface. Both...
15 Best Nmap Alternatives Network Security Scanner
Nmap is an open-source tool that lots of IT professionals find useful in their careers. It is a tool that can locate available hosts and other services that they offer within a network. The Nmap program makes use of raw IP packets to find the hosts and services that are available.
10 Best WireShark Alternatives for Android Devices in 2021
Nmap is a popular open-source network scanning app for Android and desktop. While it works on both rooted and non-rooted Android, you get more functionality during a rooted Android smartphone. Like some apps, Nmap is not available on Google play store or their website.
Source: techreen.com
Alternatives to Nmap: from simple to advanced network scanning
This month marks the 20th anniversary of Nmap, the open-source network mapping tool that became the standard used by many IT professionals, but that can be a bit much if you only need to do general network maintenance and are intimidated by its command-line interface.

Connections Viewer Reviews

We have no reviews of Connections Viewer yet.
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Social recommendations and mentions

Based on our record, Nmap seems to be more popular. It has been mentiond 200 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Nmap mentions (200)

  • 🛡️ Top 10 Free Penetration Testing Tools Every Security Team Should Use in 2025
    Nmap (Network Mapper) is like a GPS for your network. Scan ports, find devices, and discover what’s alive and vulnerable. - Source: dev.to / 27 days ago
  • 3 Types of Chaos Experiments and How To Run Them
    Start by mapping out your network’s topology, including routers, switches, gateways, and the connections between different segments. Tools like Nmap or network diagram software can help visualize your network’s structure. - Source: dev.to / about 1 month ago
  • How to Install and Use Nmap in Termux
    If you want to scan a website, Nmap can help you find its open ports, see active IPs, and get other important details quickly. For anyone serious about cybersecurity, Nmap is a necessary tool. To learn more, visit their official website at Nmap.org. - Source: dev.to / about 1 month ago
  • Your First Ethical Hack: Learn Network Scanning with Nmap
    Starting Nmap 7.80 ( https://nmap.org ) at 2025-04-12 00:10 IST Nmap scan report for scanme.nmap.org (45.33.32.156) Host is up (0.24s latency). Other addresses for scanme.nmap.org (not scanned): 2600:3c01::f03c:91ff:fe18:bb2f Not shown: 991 closed ports PORT STATE SERVICE 22/tcp open ssh 25/tcp filtered smtp 80/tcp open http 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 161/tcp ... - Source: dev.to / about 1 month ago
  • The Impact of Open-Source Tools in Cyber Warfare: A Deep Dive
    The democratization of powerful software technologies is a double-edged sword. On one hand, open-source tools empower organizations and individuals to bolster their cybersecurity defenses without incurring steep financial costs. On the other hand, these same tools can be harnessed by malicious actors, leading to a surge in both the frequency and sophistication of cyberattacks. Open-source resources like Metasploit... - Source: dev.to / 3 months ago
View more

Connections Viewer mentions (0)

We have not tracked any mentions of Connections Viewer yet. Tracking of Connections Viewer recommendations started around Mar 2021.

What are some alternatives?

When comparing Nmap and Connections Viewer, you can also consider the following products

Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use

TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...

Zenmap - Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

CurrPorts - CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.

Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...

WifiInfoView - Scans wireless networks in your area and displays extensive information, including: SSID, MAC Address, PHY Type (802.11g or 802.11n), RSSI, Signal Quality, Frequency, Channel Number, and more...