I've been using JDBI for a new project for about a month or so and I like it a lot as well. I will say that the documentation is a bit sparse though, or at the least hard to find by digging through blog posts. When I figure out how to do what I'm trying to do however, I love it.
For example, it took me a while to find out that @CreateSqlObject was a thing and that it solved any hackery I was trying to do to have my DAOs reference one another. Or if you google "jdbi transactions," you aren't led to a page that actually shows you how to use @Transaction. I feel like the only thing holding back widespread use is some better documentation.