Kitty terminal is described as 'Kitty ( not to be confused with KiTTY ) is a powerful, cross-platform GPU-based terminal emulator. It offloads rendering to the GPU and uses OpenGL for fast, cross-platform performance with built-in tiling layouts as well as graphic, unicode' and is a popular terminal emulator in the os & utilities category. There are more than 50 alternatives to Kitty terminal for a variety of platforms, including Linux, Mac, Windows, BSD and iPad apps. The best Kitty terminal alternative is Tabby, which is both free and Open Source. Other great apps like Kitty terminal are Ghostty, Termux, Windows Terminal and Alacritty.
Maintains the majority of the feature-set and customization with none of the Python redundancy/slowness. Do keep in mind, however, that ligatures are not supported.