There are a few products out there trying to fix Gmail in the same way.
KanbanMail (https://kanbanmail.app/) and Drag (https://www.dragapp.com/) spring to mind. Both give this same kind of task separation.
KanbanMail (https://kanbanmail.app/) and Drag (https://www.dragapp.com/) spring to mind. Both give this same kind of task separation.
main reason i never switched (even with all compromises) is that i didn't want to be forced to switch back if i pick the unlucky one (eg google inbox)