Brave Search is described as 'Delivers private, independent search with an exclusive index, no tracking or profiling, transparent result ranking, browser integration, and image search' and is a very popular web search engine in the online services category. There are more than 100 alternatives to Brave Search for a variety of platforms, including Web-based, Android, iPhone, iPad and Google Chrome apps. The best Brave Search alternative is DuckDuckGo, which is free. Other great apps like Brave Search are Startpage, SearXNG, Kagi Search and Qwant.
This is a great one, I tried it for the first time today and although it feels a bit rough the search understanding is amazing. Very different results than Google and Bing. It needs a performance improvement though as searches take a while.