DuckDuckGo is an alternative search engine that has rich features, respects your privacy, and is built from free/open-source software.
Searx is a free internet metasearch engine which aggregates results from more than 70 search services. Users are neither tracked nor profiled. Additionally, searx can be used over Tor for online anonymity.
YaCy is a free search engine that anyone can use to build a search portal for their intranet or to help search the public internet. When contributing to the world-wide peer network, the scale of YaCy is limited only by the number of users in the world and can index billions of...
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
Founded in 1996 as the first ever German search engine, Fireball is a search engine from Munich, Germany which is operated by Fireball Labs GmbH. Fireball mainly relys on Bing results these days and Fireball is privacy-focused.