What are some alternatives?
When comparing Textual and TermBar, you can also consider the following products
irssi - Irssi is a terminal based IRC client for UNIX systems.
Hyper - Extensible, cross-platform terminal built on open web standards.
HexChat - HexChat is a fork of XChat with bug fixes and new features.
iTerm2 - A terminal emulator for macOS that does amazing things.
mIRC - mIRC: Internet Relay Chat client
Chattt - Easily chat with people from your terminal 👨💻💬