https://kagi.com if you’re willing to pay for search (it’s $5/month). They’re working on an interesting macOS/iOS browser too at https://browser.kagi.com. Otherwise, DDG like everyone else says. :-)
i use metasearch engines (like SearXNG hosted on my server) and it works pretty well - got out from the search bubble.
You.com has been my default for about a year now but it does use bing as the backend Been following perplexity.ai lately, looks neat
Find noncommercial, small, old, obscure websites on niche topics. The kind of stuff that was easy to stumble on 20 years ago. https://search.marginalia.nu/