I use a few. Putting all my eggs in one basket is a bad idea in general. If you must know, I do use DDG, but strictly with Tor and sometimes a VPN. In no order:

https://eu.startpage.com

https://www.searx.me/

https://www.ecosia.org/

https://millionshort.com/

https://www.mojeek.com/

https://www.qwant.com

(All used with Tor and sometimes a VPN)