CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer. Developed by NirSoft
License: Free
TCPView is a part of the Sysinternals suite and provides a more integrated experience for users familiar with Windows tools, while CurrPorts offers a lightweight and fast alternative with additional process management features. Both tools are user-friendly, but TCPView excels in real-time monitoring and detailed connection data, whereas CurrPorts provides better process-related functionalities.