Multi Port Forwarder is described as 'This is a Swiss Army knife of port forwarding. It transforms network traffic whichever way imaginable. The traffic for forwarding is selected by a combination of: direction (incoming/outgoing), protocol (TCP/UDP), Port, IP (IPv4, IPv6, DNS name), MAC, and Network Adapter' and is an app in the network & admin category. There are nine alternatives to Multi Port Forwarder for Windows, Linux, Flathub and Mac. The best Multi Port Forwarder alternative is Router Port Forwarding. It's not free, so if you're looking for a free alternative, you could try Simple Port Forwarding or UPnP Wizard. Other great apps like Multi Port Forwarder are PFConfig, Robusta Port Forwarder, AUTAPF and Portfwd.