A categorized, current list of search engines in active use — major global players, privacy-focused alternatives, regional and international engines, AI-native search tools, and specialized vertical search engines.
The dominant global search engine, built on PageRank and now increasingly organized around AI Overviews and generative summaries.
Microsoft's search engine, now deeply integrated with Copilot AI-generated answers and the default engine for Windows and Edge.
One of the earliest major web directories, now operating as a search portal largely powered by Bing's index.
China's dominant search engine, operating within China's regulatory framework and holding the largest share of the Chinese search market.
The best-known privacy-focused search engine, not tracking users or personalizing results based on search history.
Delivers Google's search results through a privacy-protecting proxy layer, stripping tracking and identifying data before the query reaches Google.
Built on an independent index rather than licensing results from Google or Bing, positioned as a privacy-first alternative from the makers of the Brave browser.
A UK-based search engine with its own independent crawler and index, one of the few privacy-focused engines not reliant on another provider's results.
A French, EU-based search engine emphasizing user privacy and compliance with European data protection standards.
A Switzerland-based, privacy-focused, family-friendly search engine with strict content filtering by default.
A German metasearch engine, operated by a nonprofit association, that aggregates results from multiple sources without tracking users.
An open-source, self-hostable metasearch engine that aggregates results from other engines without storing user data or search history.
Russia's dominant search engine, with its own independent index and the largest share of search traffic within Russia and several neighboring markets.
South Korea's leading search portal, notable for its heavily curated, in-house content ecosystem (Naver Blog, Knowledge iN) alongside standard web search.
The Czech Republic's home-grown search engine, one of the few national engines to retain a leading share against Google in its home market.
A Berlin-based search engine that directs the majority of its ad revenue toward tree-planting projects, built on Bing's underlying index.
An "answer engine" built around conversational, cited AI responses rather than a ranked list of links, widely considered the pace-setter for AI-native search.
An AI-powered search and productivity platform combining chat-based answers with customizable, app-like search modes.
A subscription, ad-free search engine combining its own ranking with optional AI-generated summaries, funded entirely by users rather than advertisers.
OpenAI's built-in web search capability inside ChatGPT, returning synthesized, cited answers rather than a traditional results page.
A vertical search engine indexing academic papers, theses, books, and case law, widely used for scholarly and legal research.
The National Library of Medicine's search engine for biomedical and life sciences literature, a primary source for medical research.
A "computational knowledge engine" that computes answers from structured data rather than retrieving documents, geared toward math, science, and factual queries.
A vertical search engine aggregating job listings from company career pages and job boards across the web.