Best Connections Viewer Alternatives ranked by AI · updated Oct 2026

💡 Pick it for a trusted, lightweight Windows replacement with stronger maintenance and process visibility.

TCPView is a Windows utility that lists active TCP and UDP endpoints, connection states, and the processes that own them. It is...

💡 Pick it when you need more endpoint details and export controls in a portable Windows tool.

CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.

💡 Pick it for historical traffic charts, alerts, and a more complete desktop network monitor.

GlassWire is a modern personal firewall and network monitor with over 20 million downloads.

💡 Pick it when viewing connections is not enough and you also need per-application bandwidth controls.

NetLimiter is a powerful internet traffic control and monitoring tool designed for Windows. It allows you to set limits on bandwidth usage...

💡 Pick it on macOS for granular outbound-connection rules and privacy-focused monitoring.

Little Snitch is a popular application firewall for macOS that monitors network traffic and provides detailed information and control over all outgoing...

💡 Pick it when you need protocol-level packet analysis rather than only a list of active connections.

Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic...