Fiddler vs X11
A side-by-side look at Fiddler and X11. For an in-depth review of either product, follow the links below.
Fiddler
Development
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.
proxyhttphttpstraffic-inspectionbreakpoints
X11
Os & Utilities
X11 is a windowing system and graphical user interface commonly used on UNIX-like operating systems. It allows applications to display windows and graphics on the screen.
windowing-systemgraphical-user-interfaceunix
Related Comparisons
Wireshark
HTTP Debugger
HTTP Toolkit
HttpWatch
OWASP Zed Attack Proxy (ZAP)
Stoplight