Top Alternatives to Konsole

GNOME Terminal is a terminal emulator for the GNOME desktop environment written by Havoc Pennington and others.

Terminator is a terminal emulator released under General Public License and is available for GNU/Linux Platform.

iTerm2 is a GPL-licensed terminal emulator for macOS. It was derived from and has mostly supplanted the earlier "iTerm" application.

Yakuake (Yet Another Kuake) is a KDE terminal emulator. Its design was inspired from consoles in computer games such as Quake which slide down from the top of the screen when a key is pressed, and slide back up when the key is pressed again. It supports skinning, split viewing, and profiles, as Konsole does.

Terminal (Terminal.app) is the terminal emulator included in the macOS operating system.

rxvt-unicode is a customizable terminal emulator forked from rxvt.

Xfce Terminal was developed to fit the need for a lightweight and easy to use terminal emulator in the Xfce desktop environment.

Chrome Secure Shell is a xterm-compatible terminal emulator and stand-alone ssh client for Chrome.

xterm is the standard terminal emulator for the X Window System. A user can have many different invocations of xterm running at once on the same display, each of which provides independent input/output for the process running in it (normally the process is a Unix shell).

iTerm2 is a replacement for Terminal and the successor to iTerm.

Cool Retro Term is a terminal emulator which mimics the look and feel of the old cathode tube screens.

LXTerminal is the standard terminal emulator of LXDE.

FireSSH is a free, cross-platform SSH terminal client for Waterfox.

Hyper is a terminal emulation program capable of connecting to systems through the internet via Telnet or SSH, by Dial-Up Modem, or directly connected by a RS232 serial cable and COM port.

Sakura is a terminal emulator based on GTK and libvte.