they have a ko-fi and a patreon, with about a 1000 "subscribers" across both at <unknown> amounts at the moment. it's not exactly enough to promise indefinite support, but tbh i don't really much reason to have that faith from products i've paid for but are closed-source either.

The project's main owner said that the income from the project is enough for him to make it his main job after he finishes university.