Delivers results from Google.
Startpage.com is a search engine that provides Google search results with complete privacy protection. Startpage is partly owned by advertising company System1.
Delivers results mainly from Bing, Yahoo! and its own crawler.
DuckDuckGo emphasizes protecting searchers' privacy and avoiding the filter bubble. Some of DuckDuckGo's code is free software hosted at GitHub, but the core is proprietary.
Delivers results from Bing and its own crawler.
Qwant is a search engine with its philosophy based on two principles: no user tracking and no filter bubble.
Delivers results from its own crawler.
An independent search engine based in the UK, and the first search engine to have a policy of not tracking its users.
Searx is an open-source, self-hostable, metasearch engine, aggregating the results of other search engines while not storing information about its users. There is a list of public instances or you can try the PrivacyTools instance.
An open-source, metasearch engine run as a non-profit based in Germany.
An open-source, peer-to-peer search engine powered by its users.
Google, Bing, Yandex, Baidu, Gigablast, (Archive.org/Wayback Machine)