Mostly Brave search, but it depends on what I'm looking for.

Google

I've been using perplexity AI

Presearch

YouTube xD

Presearch.

DuckDuckGo

Yandex Google Brave I switch whenever one gives captcha.

Startpage

Startpage and DuckDuckGo.

Brave search and it’s ai called Leo Their image search started using Google at one point so I switched to Ecosia But then ecosia started using Bing and Google results so I ditched that and went back to Brave Search as they have now dropped Google from providing the image search results

Kagi. It’s fantastic.