Essential NetTools is a versatile suite of network scanning and security tools designed for IT teams. It offers functionalities for diagnosing networks and monitoring computer connections effectively. Users can view a comprehensive list of inbound and outbound network connections, including details on open TCP and UDP ports, IP addresses, and connection states. One of its standout features is the ability to map open ports to the applications that own them, providing a deeper insight into network activity. Additionally, it includes configurable alerts for both incoming and outgoing connections, ensuring that users stay informed about their network status.

The program also boasts an advanced TCP port scanner, which can perform both conventional full connect and stealth half-open scanning modes. This flexibility allows users to scan their networks for active ports efficiently. Essential NetTools caters to a wide range of users, including small businesses, enterprises, and government organizations. It supports English and provides documentation for training, along with phone and online support options.