Open Source Nmap Alternatives for Windows

There are many alternatives to Nmap for Windows if you are looking for a replacement. The best open source Windows alternative is Angry IP Scanner. If that doesn't suit you, our users have ranked more than 50 alternatives to Nmap and 13 are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to Nmap are Zenmap, NETworkManager by BornToBeRoot, NmapSI4 and MASSCAN.

filter to find the best alternatives

Nmap alternatives are mainly IP Scanners, but if you're looking for Network Monitors or Network Analyzers you can filter on that. Other popular filters include iPad, Windows, Windows + Open Source, iPhone, Linux, Mac and Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Nmap.
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Alternatives list

  1. Angry IP Scanner icon
     131 likes

    Open-source, cross-platform network scanner for fast and simple IP and port scanning. It's lightweight, requires no installation, utilizes multithreading for speed, and is extendable via plugins. It pings IPs, resolves hostnames, determines MAC addresses, provides NetBIOS info, and saves results in various formats.

    60 Angry IP Scanner alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Java
     
  2. Zenmap icon
     115 likes

    Zenmap is the official cross-platform GUI for the Nmap Security Scanner. It is free and runs on Linux, Windows, Mac OS X, etc. Zenmap aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users.

    45 Zenmap alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
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  3. NETworkManager is a powerful tool for managing networks and troubleshoot network problems! It includes a variety of tools such as an IP scanner, Port Scanner, Ping Monitor, WiFi analyzer, PuTTY/RemoteDesktop with tabs or an LLDP/CDP capture (and many more) in a unified user...

    Cost / License

    Application types

    Platforms

    • Windows
    • Chocolatey
     
  4. NmapSI4 icon
     2 likes

    NmapSi4 is a complete Qt-based Gui with the design goals to provide a complete nmap interface for Users, in order to menage all option of this power security net scanner and search services vulnerability.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
     
  5. MASSCAN icon
     8 likes

    This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.

    23 MASSCAN alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  6. Umit: The Nmap Frontend: Umit was designed to accomodate and run more than one scan at time. Each scan is executed and shown inside a Scan Tab, which has a title and organize every information obtained in the scan result.

    The Scan Tab tries to facilitate your life, by making th.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  7.  7 likes

    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.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. Redborder icon
     1 like

    redborder is an Open Source, Big Data cybersecurity and traffic analysis platform accompanied by a set of active probes managed in an integrated manner. Can be deployed on-premise or used as a cloud service. Managing SNORT events.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. sn0int icon
     13 likes

    sn0int is a semi-automatic OSINT framework and package manager. It was built for IT security professionals and bug hunters to gather intelligence about a given target or about yourself. sn0int is enumerating attack surface by semi-automatically processing public information and...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  10. skipfish icon
     13 likes

    A fully automated, active web application security reconnaissance tool. Key features: High speed: pure C code, highly optimized HTTP handling, minimal CPU footprint - easily achieving 2000 requests per second with responsive targets.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  11. Tcproute is a tcp based traceroute console program for Windows.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
     
12 of 13 Nmap alternatives