bitcoiner7 nym on Nostr: But it is still open source, right? And so, if needed, I could run and host it ...

But it is still open source, right?
And so, if needed, I could run and host it myself?
Or am I now their hostage, as with Google Keep, and it's time to migrate?

I'm using Standard Notes as well
I like it a lot
I hope it is still okay, I am fine with using Google play for now