Description: Ethereal is a free and open-source packet analyzer and network protocol analyzer software for Unix-like operating systems. It allows users to examine data from a live network or from a capture file on disk. Ethereal has powerful features to inspect hundreds of protocols, and provides the ability to reconstruct TCP sessions and browse data as it presents itself on the wire.
Type: software
Pricing: Open Source
Description: 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.
Type: software