Proxyman is described as 'High-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains. Available on macOS, iOS, Windows & Linux' and is a http(s) debugger in the development category. There are more than 50 alternatives to Proxyman for a variety of platforms, including Windows, Mac, Linux, Web-based and iPhone apps. The best Proxyman alternative is Wireshark, which is both free and Open Source. Other great apps like Proxyman are mitmproxy, Fiddler, HTTP Toolkit and Charles.