Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic. Developed by Karl von Randow
License: Commercial
mitmproxy is an open-source tool favored for its flexibility and powerful scripting capabilities, while Charles offers a more user-friendly graphical interface and advanced features for detailed traffic analysis. Both tools serve similar purposes in intercepting and analyzing network traffic but cater to different user preferences and use cases.