XChat is an IRC chat program for both Linux and Windows. It allows you to join multiple IRC channels (chat rooms) at the same time, talk publicly, private one-on-one conversations etc.
Developed by Peter Zelezny
XChat is an open-source IRC client that is more focused on Linux users, offering customization and flexibility. In contrast, mIRC is a commercial client known for its powerful scripting features and extensive user base, primarily on Windows.
mIRC
Pros:
Widely used and well-established
Rich feature set for advanced users
Highly customizable scripts and settings
Supports a variety of protocols
Integrated file transfer capabilities
Cons:
Commercial software with a cost
Primarily Windows-based, less support for Linux
Can be overwhelming for beginners due to complexity