DuckDuckGo

DuckDuckGo is the default search engine for the Tor Browser. The company is based in the USA.

Features:

• No tracking or profiling
• No search history storage
• No personal information collected
• Bang searches for shortcuts (!g for Google, !w for Wikipedia)
• Available as mobile app and browser extension
• Dark web search via Tor

Unlike Google, DuckDuckGo doesn’t build a profile about you or personalize your search results.