Fiddler vs xxdiff
A side-by-side look at Fiddler and xxdiff. For an in-depth review of either product, follow the links below.
Fiddler
Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.
xxdiff
xxdiff is an open source visual file and directory comparison tool for Linux/Unix systems. It compares two files or directories side-by-side and highlights the differences in color, allowing you to easily see changed, added, or removed lines. It is useful for comparing revisions of text files like source code.