The best open source alternative to DuckDuckGo is SearXNG. If that doesn't suit you, our users have ranked more than 100 alternatives to DuckDuckGo and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to DuckDuckGo are YaCy, MetaGer, Whoogle Search and 4get.
Private, ad-free meta-search engine with no tracking, no query logging, and no personal data collection. Supports both web and image search, allows domain/TLD personalization, is fully EU-based, offers a monthly pay-as-you-use model, and includes night mode for users.
Portugal
Metasearch engine aggregating results from up to 251 services, offering strong privacy, no tracking, encrypted connections, Tor access, script and cookie flexibility, customizable engines, support for 58 languages, and user-selectable light or dark themes.
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...
Open source metasearch engine blending results from several sources, offering private, uncensored web search, transparent algorithms, no user tracking, and nonprofit operation, with public code, energy-efficient hosting, and an optional dark theme interface.
Ad-free, privacy-focused meta-search providing Google results without tracking, JavaScript, cookies, or AMP links, supporting proxies and autocomplete. Customizable, Docker-deployable, mobile-ready, with theme options and additional privacy features.
This is a metasearch engine that gets results from other engines, and strips away all of the tracking parameters and Microsoft/globohomo bullshit they add. Most of the other alternatives to Google jack themselves off about being ""privacy respecting"" or...
Mwmbl is a non-profit, ad-free, free-libre and free-lunch search engine with a focus on useability and speed. At the moment it is little more than an idea together with a proof of concept implementation of the web front-end and search technology on a small index.
A simple Android app to wrap SearXNG with Material You colors, plus some system integrations.
Open source search solution crawling the web to prioritize small and non-commercial sites, supporting unique discovery of personal content, white-label deployment, cost-effective hardware, side-loaded indexing, and ongoing improvements for configurability.
In the early days of the web, pages were made primarily by hobbyists, academics, and computer savvy people about subjects they were personally interested in. Later on, the web became saturated with commercial pages that overcrowded everything else.
Spot is a fork of Searx which is a metasearch engine, aggregating the results of other search engines while not storing information about its users.
LibreX gives you results from Google, Qwant, Ahmia and popular torrent sites without spying on you.
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Cool, but you need your own server to set it up, which costs money...