Utility that shows the TCP/UDP ports that are open on your system.

  • Version: 2.70
  • Size: 130.12 KB
  • License: Freeware
  • Language: English
  • Platform: Windows
  • Developer: NirSoft
  • Category: Utilities/Others
  • Update: 2023-03-09

CurrPorts is a utility designed to monitor all open TCP/IP and UDP ports on a local computer. It monitors all incoming and outgoing connections and allows you to close any unwanted connections with a single click.

The software also provides detailed information about all ports including process name, process path, remote IP address, remote port, connection status and much more.

CurrPorts can be used to troubleshoot network issues, detect malware activity, or monitor a system's security. It can also be used to monitor web servers, detect port scans and block unwanted connections.

Previous versions


128.17 KB



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