Alternatives to Irssi
A terminal-based IRC client with split windows, extensive settings and scripting support. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Irssi
A terminal-based IRC client with split windows, extensive settings and scripting support.
Replacements
Listings that take over the same core job as Irssi.
WeeChat
An extensible terminal chat client with a full IRC plugin and scripting in eight languages.
WeeChat is also a terminal IRC client, with scripting in eight languages, a script manager and remote interfaces for browser, phone and GUI clients.
Halloy
An open-source IRC client for macOS, Windows and Linux, written in Rust and focused on speed.
Halloy is an open-source graphical IRC client for macOS, Windows and Linux with broad IRCv3 support, configured through a single TOML file instead of commands.
Konversation
A graphical IRC client from KDE with DCC file transfers, per-channel encodings and an embedded terminal.
Konversation is a graphical KDE IRC client for Linux and Windows with DCC file transfers and a beginner-friendly interface, but no macOS version.
The Lounge
A self-hosted web IRC client that stays connected to servers while you are offline.
The Lounge is a self-hosted web IRC client that stays connected while you are offline and works from phones and desktops, but needs a Node.js server.
mIRC
A long-running Windows client for chatting on Internet Relay Chat networks, sold as shareware.
mIRC is a long-running graphical IRC client for Windows only, and it is proprietary shareware that requires paid registration.
Textual
A native macOS IRC client with IRCv3 support, OTR encryption and customizable styles.
Textual is a paid native macOS IRC client with IRCv3 support and OTR encryption, replacing the terminal with a graphical Mac interface.
Pidgin
A chat client that signs in to several networks at once, supporting XMPP, IRC, Matrix and more through plugins.
Pidgin is a graphical GPL client that connects to IRC alongside XMPP and other networks from one window, though releases are infrequent and there is no official macOS build.
Similar software
Related functionality, not a direct replacement.