List of search engines
This is a list of Wikipedia articles about search engines, including web search engines, selection-based search engines, metasearch engines, desktop search tools, and web portals and vertical market websites that have a search facility for online databases.
By content/topic
General
Ask.com (known as Ask Jeeves in the UK)
Baidu (Chinese, Japanese)
Bing (formerly MSN Search and Live Search)
Cuil
Duck Duck Go
Kosmix
Sogou (Chinese)
Yodao (Chinese)
Yandex (Russian)
Yebol
Geographical limited scope
Accoona, China/US
Alleba, Philippines
Ansearch, Australia/US/UK/NZ
Daum, Korea
Goo, Japan
Guruji.com, India
Leit.is, Iceland
Maktoob, Arab World
Onkosh, Arab World
Miner.hu, Hungary
Najdi.si, Slovenia
Naver, Korea
Rambler, Russia
Rediff, India
SAPO, Portugal/Angola/Cabo Verde/Mozambique
Search.ch, Switzerland
Sesam, Norway, Sweden
Seznam, Czech Republic
Walla!, Israel
Yandex, Russia
ZipLocal, Canada/US
Accountancy
IFACnet
Business
GlobalSpec
Nexis (Lexis Nexis)
Thomasnet (United States)
GenieKnows (United States and Canada)
Enterprise
AskMeNow: S3 - Semantic Search Solution
Concept Searching Limited: concept search products
Dieselpoint: Search & Navigation
dtSearch: dtSearch Engine (SDK), dtSearch Web
Endeca: Information Access Platform
Exalead: exalead one:enterprise
Expert System S.p.A.: Cogito
Fast Search & Transfer: Enterprise Search Platform (ESP), RetrievalWare (formerly Convera)
Funnelback: Funnelback Search
IBM: OmniFind Enterprise Edition
ISYS Search Software: ISYS:web, ISYS:sdk
Jumper 2.0: Universal search powered by Enterprise bookmarking
Microsoft: SharePoint Search Services
Northern Light
Open Text: Hummingbird Search Server, Livelink Search
Oracle Corporation: Secure Enterprise Search 10g
SAP: TREX
TeraText: TeraText Suite
Vivisimo: Vivisimo Clustering Engine
X1 Technologies : X1 Enterprise Search
ZyLAB Technologies: ZyIMAGE Information Access Platform
Mobile/Handheld
Taptu: taptu mobile/social search
Job
Main article: Job search engine
Bixee.com (India)
CareerBuilder.com (USA)
Craigslist (by city)
Dice.com (USA)
Eluta.ca (Canada)
Hotjobs.com (USA)
Incruit (Korea)
Indeed.com (USA)
LinkUp.com (USA)
Monster.com (USA), (India)
Naukri.com (India)
Yahoo! HotJobs (Countrywise subdomains, International)
Legal
WestLaw
Lexis (Lexis Nexis)
Quicklaw
Manupatra
Medical
Bioinformatic Harvester
Entrez (includes Pubmed)
EB-eye EMBL-EBI's Search engine
GenieKnows
GoPubMed (knowledge-based: GO - GeneOntology and MeSH - Medical Subject Headings)
Healia
Searchmedica
WebMD
PubGene
Nextbio (Life Science Search Engine)
VADLO (Life Sciences Search Engine)
News
Daylife
MagPortal
Newslookup
Nexis (Lexis Nexis)
Topix.net
People
PeekYou
InfoSpace
Spock
Spokeo
Wink
ZoomInfo
Real property
Rightmove
Television
Video Games
Wazap (Japan)
By information type
Search engines dedicated to a specific kind of information
Forum
Blog
Multimedia
Source code
BitTorrent
These search engines work across the BitTorrent protocol.
Email
Maps
Price
Google Product Search (formerly Froogle)
Kelkoo
MySimon
PriceGrabber
PriceRunner
PriceSCAN
Shopping.com
ShopWiki
Shopzilla (also operates Bizrate)
TheFind.com
Wishabi
Question and answer
Human answers
Uclue
Yahoo! Answers
Stack Overflow
DeeperWeb
Automatic answers
AskMeNow
BrainBoost
True Knowledge
Wolfram Alpha
Natural language
Bing (Semantic ability is powered by Powerset)
BrainBoost
hakia
Lexxe
Powerset
By model
Open source search engines
DataparkSearch
Egothor
Grub
Ht://dig
Isearch
Lucene
Lemur Toolkit & Indri Search Engine
mnoGoSearch
Namazu
Nutch
OpenFTS
Sciencenet (for scientific knowledge, based on YaCy technology)
Sphinx
SWISH-E
Terrier Search Engine
Wikia Search
Xapian
YaCy
Zettair
Semantic browsing engines
Evri
Hakia
Yebol
Social search engines
ChaCha Search
Delver
EarthFrisk.org
Eurekster
Mahalo.com
OneRiot
Rollyo
Sproose
Trexy
Wikia search
Wink provides web search by analyzing user contributions such as bookmarks and feedback
Metasearch engines
Brainboost
ChunkIt!
Clusty
Dogpile
Excite
Harvester42
HotBot
Info.com
Ixquick
Kayak
LeapFish
Mamma
Metacrawler
MetaLib
Mobissimo
Myriad Search
SideStep
Turbo10
WebCrawler
DeeperWeb
Visual search engines
ChunkIt!
Grokker