HexChat
Open Source
HexChat is an open-source, cross-platform IRC client.
mIRC
Commercial
mIRC is an Internet Relay Chat (IRC) client for Windows.
Quassel IRC
Open Source
Quassel IRC, or Quassel, is a graphical, distributed, cross-platform IRC client.
Smuxi
Open Source
Smuxi is a cross-platform IRC client for the GNOME desktop inspired by Irssi.
Chatzilla
Open Source
ChatZilla is an IRC client for Mozilla-based browsers such as Firefox.
Textual
Commercial
Textual is an IRC client created specifically for macOS.
Shout
Open Source
Shout is a self-hosted web IRC client.
XChat for Linux
Open Source
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…
irssi
Open Source
Irssi is an IRC client program for Linux, FreeBSD, Mac OS X and Microsoft Windows.
KVIrc
Open Source
KVIrc is a graphical IRC client for Linux, Unix, Mac OS and Windows.
X-Chat 2 for Windows
Free
X-Chat 2 for Windows is an unofficial open-source GPL X-Chat (UNIX IRC client) build for Windows.
Kiwi IRC
Open Source
KiwiI RC is a webIRC client.
LimeChat
Open Source
LimeChat is an IRC client for Mac OS X.
Compare AdiIRC with alternatives
Compare XChat for Linux and AdiIRC and decide which is most suitable for you.
Compare X-Chat 2 for Windows and AdiIRC and decide which is most suitable for you.