Trivial Proxy
Trivial Proxy 1.5 for Windows
X-Ray Application Software.
Trivial HTTP sniffer tool that allow to see and log network activity of the any applications(browsers, email clients etc.).

Software Summary:

You can run Trivial Proxy on Windows operating systems. Trivial Proxy is a software product developed by X-Ray Application Software. and it is listed in the category. Trivial Proxy is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows