If it does a good job, somebody should get paid for it. I wouldn't rely on using this if it depends on donations (I call this begware). People expect to pay for services and products.
My main project is MapHub, it gives me my income. It's not an income like you'd get in a FAANG job, but still, I'm running it for making a living. For MapHub to work, I had to invest in my own tile server infrastructure: there is no way I could have made MapHub financially profitable with a 3rd party tile provider. So I kept iterating and iterating on the tile server infrastructure and after 9 years I arrived at a st…
If so I'd say you need to work on the SEO and findability side.