Fiddler
Free
Fiddler is an HTTP debugging proxy server application.
apptalk.ninja
Freemium
apptalk.ninja is a mobile app monitoring software.
Charles
Commercial
Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic.
Zed Attack Proxy
Open Source
Zed Attack Proxy (ZAP) is a tool to find security vulnerabilities in web applications.
Compare mitmproxy with alternatives
Compare apptalk.ninja and mitmproxy and decide which is most suitable for you.
Compare Zed Attack Proxy and mitmproxy and decide which is most suitable for you.