Alternatives to Why Can't I Connect? for all platforms with Free License

  • netstat

    Displays active TCP connections, ports on which the computer is listening, Ethernet statistics, the IP routing table, IPv4 statistics (for the IP, ICMP, TCP, and UDP...

    Free Mac Windows Linux BSD

    No features added Add a feature

  • s_client

    The s_client command implements a generic SSL/TLS client which connects to a remote host using SSL/TLS. It is a very useful diagnostic tool for SSL servers.

    Free Mac Windows Linux

    No features added Add a feature

    s_client icon
  • Know any more alternatives to Why Can't I Connect??

    Suggest an application to this list
Know any alternatives we haven't listed?
We want more alternatives to Why Can't I Connect?. Feel free to add any alternative that you know of, or ask your friends on  Twitter or Facebook if they can help out.

Platforms

Show 4 less popular platforms