Octoklipper vs Klipper

Hello @Mega_Print !

OctoKlipper and Klipper are basically the same.

OctoKlipper is a OctoPi/OctoPrint with a Klipper installation, where OctoPi is the OS and OctoPrint is the web interface.

Klipper itself is the firmware solution, that can come with Moonraker and Mainsail/Fluidd

For a better understanding you may have a look here: