Top Alternatives to Smuxi

HexChat is a free and open-source Internet Relay Chat (IRC) client. Built upon the foundations of XChat, it offers a robust platform for connecting to various IRC networks and participating in real-time text-based conversations, making it a favored choice for users seeking a reliable and customizable chat experience.

XChat for Linux is a venerable IRC chat client designed for connecting to IRC networks and participating in chat rooms (channels). It offers support for multiple simultaneous connections, public and private conversations, and a high degree of customization through plugins.

mIRC is a classic Internet Relay Chat (IRC) client for Windows, providing a robust and highly customizable interface for connecting to IRC networks and participating in online chat communities.

Irssi is a highly customizable command-line IRC client popular among power users and system administrators for its extensibility and efficiency.

Quassel IRC is a powerful, distributed, and cross-platform IRC client designed for continuous connectivity and efficient management of multiple IRC networks and conversations.

KVIrc is a versatile and highly customizable graphical IRC client available for Linux, Unix, macOS, and Windows. It is designed to cater to both seasoned IRC users seeking advanced control and newcomers looking for a user-friendly interface to connect to various IRC networks.

WeeChat is a highly customizable, free and open-source command-line based chat client. Designed for efficiency and portability, it supports multiple protocols including IRC and XMPP, making it a versatile tool for connecting to various networks.

AdiIRC is a feature-rich and highly customizable free IRC client designed for both casual users and power users. It offers a portable experience, extensive customization options, and support for various IRC networks and protocols.

X-Chat 2 for Windows is an unofficial, open-source build of the popular X-Chat IRC client, specifically tailored for the Windows operating system. It provides a robust platform for connecting to various IRC networks and engaging in real-time communication with other users.

Konversation is a feature-rich Internet Relay Chat (IRC) client designed for the KDE Desktop Environment. It provides a user-friendly interface for connecting to IRC networks, participating in channels, and communicating with other users around the globe.

Kiwi IRC is a modern, open-source web-based Internet Relay Chat (IRC) client designed for simplicity and ease of use. It allows users to connect to various IRC networks directly through their web browser without needing to install desktop software.

Textual is a premium Internet Relay Chat (IRC) client exclusively designed for macOS. It provides a user-friendly interface, extensive customization options through themes and plugins, and robust support for common IRC features, aiming to offer a modern and polished chat experience.

IRCCloud is a premium, modern web-based IRC client that acts as a bouncer, keeping you and your conversations online 24/7. It offers synchronized chat history and state across multiple devices.

LimeChat is a feature-rich and user-friendly Internet Relay Chat (IRC) client specifically designed for macOS. It provides a clean interface for connecting to multiple IRC networks and channels.

Shout is a modern, self-hosted web-based IRC client designed for ease of use and accessibility. It allows users to connect to IRC networks and channels directly through their web browser, offering continuous connectivity even when the browser is closed.