What Is Proxy.app
Proxy.app is a HTTP, intercepting proxy for Mac OS X. Proxy.app is designed from scratch as a native Mac OS X application, taking advantage of all native features of the Apple's latest operating system. It is simple the best web proxy tool for Mac.
Proxy.app can be used to intercept HTTP requests and responses and modify their content in transit. It comes with many useful features, such as automatic content length calculations, syntax highlighting, breakpoints, filters, capture groups and more. Proxy.app can be perform active attacks against applications served over SSL, and as such intercept encrypted communication. There is support for the Keychain, CA, X.509 certificate generation and much more.