I continue to be pretty happy with my self-hosted SearXNG instance, which aggregates results from a bunch of engines (including Google and Bing, along with many many others). It's not blazing fast (running in a container on a single VPS and having to wait for its queries to come back from the other engines), but the results have been pretty high-quality, free of AI nonsense, and not dependent upon any single source.
https://scribbles.jbowdre.lol/post/self-hosting-a-search-engine-iyjdlk6y
https://grep.vpota.to