Nmap Alternatives

Nmap is described as 'Free, open-source utility for network security auditing and exploration with capabilities for OS detection, service identification, and large network scans' and is a very popular IP Scanner in the network & admin category. There are more than 50 alternatives to Nmap for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Nmap alternative is Fing, which is free. Other great apps like Nmap are Angry IP Scanner, Zenmap, Advanced IP Scanner and NetPeek.

filter to find the best alternatives

Nmap alternatives are mainly Network Monitors, but if you're looking for IP Scanners or Network Analyzers you can filter on that. Other popular filters include iPad, Windows, iPhone, Linux, Mac, Open Source and Android. 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. NmapSI4 icon
     2 likes
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    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

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. MASSCAN icon
     8 likes
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    This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  3. Copy a direct link to this comment to your clipboard

    Nmap online is dedicated to report the very fast nmap scan results, with a focus on nmap tool installed on back side. In easy steps you will scan your target from web interface by Browser.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  4. PortDroid icon
     3 likes
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    A network security and port scanning Android app.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Android
     
  5. Fnmap icon
     1 like
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    A front-end for the nmap command, similar and partially compatible with zenmap written in Dart+Flutter. Fnmap pretty prints XML output and provides tabular views of the data nmap collects. Fnmap can load XML scan files that are produced directly from the nmap CLI and can also...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Linux
    • Flathub
    • Snapcraft
    • Flatpak
     
  6. Zeek icon
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    Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
     
  7. ZMap icon
     2 likes
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    ZMap is a fast single packet network scanner designed for Internet-wide network surveys. On a typical desktop computer with a gigabit Ethernet connection, ZMap is capable scanning the entire public IPv4 address space in under 45 minutes.

    21 ZMap alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
     
  8. CloudShark icon
     11 likes
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    Optimize packet capture workflow with CloudShark's secure, collaborative network analysis. It's ideal for IT teams and operators, available on any device. Share and solve problems faster with browser-based collaboration and centralized PCAP data management on-premise or in the cloud.

    15 CloudShark alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  9. Copy a direct link to this comment to your clipboard

    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
     
  10. NetAlertX icon
     1 like
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    Network intruder and presence detector. Scans for devices connected to your network and alerts you if new and unknown devices are found.

    15 NetAlertX alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Unraid
    • Docker
     
    • NetAlertX is the most popular Self-Hosted alternative to Nmap.

    • NetAlertX is Free and Open SourceNmap is also Free and Open Source
    • NetAlertX is Privacy focused and LightweightNmap is not according to our users
  11.  7 likes
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    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

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
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