I used it for almost a year at the lowest tier, then got the couples plan more recently and it has high spouse approval factor, even though there was some initial setup

Dunno. Check their about page, but appears to be through GCP?

Kagi. Privacy focussed, no ads, and excellent results with options for sorting preferred sources to appear at the top, or not. Costs money but man, it’s fast and good in the way Google was back in the day. Some plans also include anonymous access to a variety of LLMs though they are older models, and if they can run them locally, they do. Really liking it.