Mainly, It Depends on what purpose you are using and You're Location.

-For true privacy & security, Duck Duck Go & Search Encrypt. - Bing ranks Homepages and not blogs also it is more of a visual search engine offering different tools to users for a better experience. - Swisscows- a family-friendly semantic search engine. - SearX- This website doesn’t gather your data and offers unbiased results from several sources. It retrieves search results from numerous sources that include famous ones like Google, Yahoo, DuckDuckGo, Wikipedia, etc.

I may have missed many good ones here.