If you are a developer or researcher, you may need to add an exception in your security software to run the .exe . Alternatives to Netcat GUI v1.3 While the 1.3 GUI is robust, other options exist:
With simple radio buttons, you can instantly toggle the application between Client mode (connecting to a remote IP) and Server mode (listening on a specific port for incoming traffic). 2. Protocol Selection netcat gui v1.3.exe