Depends on the size you are looking for, but I saw some good deals for ~4TB on Vinted

Is there an alternative to spliit that is maintained, if we include apps that don’t support negative spends?

Password Store is the answer, if you don’t need passkey support. You can be sure it can’t be sold. It’s the golden middle: not self hosted, but not owned by anyone.

You can find some options in https://european-alternatives.cloud/en

I’m trying to switch away from Tailscale due to recent changes in management I’ve heard of, but their service is soo easy to use and magicdns is really useful for me