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 Network Monitor 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, Windows + Open Source, Linux, Mac, Open Source and iPhone. 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. runZero provides asset inventory and network visibility for security and IT teams. You can discover your entire inventory including managed and unmanaged devices, on-premises and cloud assets, IT and OT infrastructure, endpoints at work and at home.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Software as a Service (SaaS)
     
  2. NmapSI4 icon
     3 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
     
  3. MASSCAN icon
     9 likes

    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
     
  4. NetAlertX icon
     3 likes

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

    27 NetAlertX alternatives

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Unraid
    • Docker
     
  5. PortDroid icon
     5 likes

    A network security and port scanning Android app.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
     
  6. Nmap Online icon
     1 like

    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
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. Fnmap icon
     2 likes

    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
     
  8. ZMap icon
     3 likes

    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.

    Cost / License

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
     
  9. 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. Cutware icon
     2 likes

    Cutware is a free network management tool for Windows built to keep your network visible and secure. It brings together an ARP spoofing detector that flags suspicious activity in real time, a network sniffer that captures and inspects live traffic for full visibility into...

    53 Cutware alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
     
  11. LanScan Pro icon
     4 likes

    LanScan Pro is a simple and efficient IPv4 network scanner that discovers all active devices on any subnet: the local one, or any public subnet that you configure.

    31 LanScan Pro alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
     
  12. Zeek icon
     Like

    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
     
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