Port Checker Alternatives

Port Checker is described as 'Simple tool for checking open ports on your computer/device. Test port forwarding setup on your machine. Diagnose connection issue with the ports' and is an website in the network & admin category. There are four alternatives to Port Checker, not only websites but also apps for Mac and Windows. The best Port Checker alternative is Port Checker App, which is free. Other great sites and apps similar to Port Checker are PortKiller, CurrPorts and PortsMonitor.

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Port Checker alternatives page was last updated

Alternatives list

  1. PortChecker.app is a free online utility that instantly checks open ports on your device and server. The tool supports remote port scanning, IP lookup, and network diagnostics, making it a reliable solution for developers, system administrators, and cybersecurity professionals.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  2. PortKiller icon
     1 like

    Advanced multi-OS desktop tool for monitoring and managing local TCP ports, identifying bound processes, watching ports for notifications, handling Cloudflare Tunnels, filtering and pinning, managing Kubernetes port-forwards with logs, plus real-time process termination.

    18 PortKiller alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
     
  3. CurrPorts icon
     27 likes

    CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer. For each port in the list, information about the process that opened the port is also displayed, including the process name, full path of the...

    25 CurrPorts alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
     
  4. PortsMonitor icon
     2 likes

    PortsMonitor is a system utility for monitoring system TCP/IP network connections by application, and connections' status. With Search Expression support, you can filter connection with preferred conditions.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
     
4 of 4 Port Checker alternatives