PortKiller Alternatives

PortKiller is described as 'Cross-platform port management tool for identifying listening ports, managing Kubernetes forwards, handling Cloudflare Tunnels, and terminating processes instantly' and is an app in the network & admin category. There are more than 10 alternatives to PortKiller for a variety of platforms, including Windows, Mac, Linux, Flathub and Self-Hosted apps. The best PortKiller alternative is TCPView, which is free. Other great apps like PortKiller are Tauno Monitor, CurrPorts, Serial Port Monitor and Port Checker.

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Alternatives list

  1. SUDT AccessPort icon

    SUDT AccessPort

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    AccessPort is serial port monitoring tool for technicians, engineers and software developers designing or debugging serial port related projects.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    SUDT AccessPort screenshot 1
     
  2. Bill Serial Port Monitor icon

    Bill Serial Port Monitor

     1 like

    Free Software to monitor (bi-directional) Serial Port communication RS232 between two devices, use our free Bill Serial Port Monitor. This software allows you to view, log, analyse the activity of your full duplex serial RS-232 port.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    Bill Serial Port Monitor screenshot 1
     
  4. Port Kill icon

    Port Kill

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    A lightweight macOS status bar app that monitors and manages development processes running on ports 2000-6000. The app provides real-time process detection and allows you to kill individual processes or all processes at once.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    Port Kill screenshot 1
     
  5. Listen32 icon

    Listen32

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    Listen32 tap into RS-232 transmit signals for monitoring bi-directional communications between two devices. Two COM ports are used in the listening device, the receive line of each connected to the transmit line of one of the communicating devices.

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Windows
    Listen32 screenshot 1
     
  6. PortNote icon

    PortNote

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    Stop juggling spreadsheets and guessing which service uses which port — PortNote gives you a clear, organized view of your entire port landscape. Add your servers and VMs via a sleek web interface, assign and document port usage across all systems, and avoid conflicts before...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Docker
    PortNote screenshot 1
     
  7. Serial Port Assistant icon

    Serial Port Assistant

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    This project is a cross-platform serial port assistant. It can run on Windows, Linux, Android, and macOS.

    Cost / License

    Platforms

    • Windows
    • Mac
    • Linux
    • Flathub
    • Flatpak
    • Android
    • Android Tablet
    Serial Port Assistant screenshot 1
    Serial Port Assistant screenshot 2
     

    • Serial Port Assistant is the most popular Android & Android Tablet alternative to PortKiller.

    • Serial Port Assistant is Free and Open SourcePortKiller is also Free and Open Source
    • Serial Port Assistant is Lightweight and Privacy focusedPortKiller is not according to our users
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