WinMTR is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best Mac alternative is Angry IP Scanner, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to WinMTR and nine of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to WinMTR are PingPlotter (Freemium), Open Visual Traceroute (Free, Open Source), NetAdmin Pro (Paid) and NmapSI4 (Free, Open Source).
Angry IP scanner is a very fast IP address and port scanner. It can scan IP addresses in any range as well as any their ports. It is cross-platform and lightweight. Not requiring any installations, it can be freely copied and used anywhere.
NmapSi4 is a complete Qt4-based Gui with the design goals to provide a complete nmap interface for Users, in order to menage all option of this power security net scanner and search services vulnerability.