General
Name
Language
Baidu
Chinese, Japanese
Bing
Multilingual
Blekko
English
DuckDuckGo
English
Exalead
Multilingual
Gigablast
English
Google
Multilingual
Sogou
Chinese
Soso.com
Chinese
Volunia
Multilingual
Yahoo!
Multilingual
Yandex
Multilingual
Youdao
Chinese
P2P search engines
Name
Language
FAROO
English
Seeks (Open Source)
English
YaCy (Free and fully decentralized)
Multilingual
Metasearch engines
Name
Language
Blingo
English
Yippy (formerly Clusty)
English
DeeperWeb
English
Dogpile
English
Excite
English
Harvester42
HotBot
English
Info.com
English
Ixquick (StartPage)
Multilingual
Kayak and SideStep
Multilingual
Mamma
Metacrawler
English
Mobissimo
Multilingual
Otalo
English
PCH Search and Win
WebCrawler
English
Geographically limited scope
Name
Language
Country
Accoona
Chinese, English
China, United States
Alleba
English
Philippines
Ansearch
English
Australia, United States, United Kingdom, New Zealand
Biglobe
Japanese
Japan
Daum
Korea
Egerin
Kurdish
Kurdistan
Goo
Japanese
Japan
Guruji.com
India
Leit.is
Iceland
Maktoob
Arab World
Miner.hu
Hungary
Najdi.si
Slovenia
Naver
Korean
Korea
Onkosh
Arab World
Rambler
Russia
Rediff
India
SAPO
Portugal, Angola, Cabo Verde, Mozambique
Search.ch
Switzerland
Sesam
Norway, Sweden
Seznam
Czech Republic
Walla!
Israel
Yandex.ru
Russia, Turkey, Ukraine, Belarus, Kazakhstan
Yehey!
Philippines
ZipLocal
Canada/United States
Fewclick Search
English
Accountancy
IFACnet
Business
Business.com
Getit Infoservices Private Limited
GenieKnows (United States and Canada)
GlobalSpec
Nexis (Lexis Nexis)
Thomasnet (United States)
Justdial
Enterprise
See also: Enterprise search
Funnelback: Funnelback Search
Jumper 2.0: Universal search powered by Enterprise bookmarking
Oracle Corporation: Secure Enterprise Search 10g
Q-Sensei: Q-Sensei Enterprise
TeraText: TeraText Suite
Fashion
Fashion Net
Food/Recipes
RecipeBridge: vertical search engine for recipes
Yummly: semantic recipe search
Mobile/Handheld
Taganode Local Search Engine
Taptu: taptu mobile/social search
Job
Main article: Job search engine
Adzuna (UK)
Bixee.com (India)
CareerBuilder.com (USA)
Craigslist (by city)
Dice.com (USA)
Eluta.ca (Canada)
Hotjobs.com (USA)
Incruit (Korea)
Indeed.com (USA)
Glassdoor.com (USA)
LinkUp.com (USA)
Monster.com (USA), (India)
Naukri.com (India)
Yahoo! HotJobs (Countrywise subdomains, International)
Legal
Google Scholar
Lexis (Lexis Nexis)
Manupatra
Quicklaw
WestLaw
Medical
Bing Health
Bioinformatic Harvester
EB-eye EMBL-EBI's Search engine
Entrez (includes Pubmed)
GenieKnows
GoPubMed (knowledge-based: GO - GeneOntology and MeSH - Medical Subject Headings)
Healia
Healthline
Nextbio (Life Science Search Engine)
PubGene
Quertle (Semantic search of the biomedical literature)
Searchmedica
WebMD
News
Bing News
Daylife
Google News
MagPortal
Newslookup
Nexis (Lexis Nexis)
Topix.net
Trapit
Yahoo! News
People
Comfibook
Ex.plode.us
InfoSpace
PeekYou
Spock
Spokeo
Wink
Worldwide Helpers
Zabasearch.com
ZoomInfo
Real estate / property
Fizber.com
HotPads.com
Realtor.com
Redfin
Rightmove
Trulia
Zillow.com
Zoopla
Television
TV Genius
Video Games
Wazap (Japan)
By information type
Search engines dedicated to a specific kind of information
Forum
Omgili
Blog
Amatomu
Bloglines
BlogScope
IceRocket
Regator
Technorati
Multimedia
See also: Multimedia search
Bing Videos
blinkx
FindSounds
Google Video
Munax's PlayAudioVideo
Picsearch
Pixsta
Podscope
ScienceStage
SeeqPod
Songza
TinEye
TV Genius
Veveo
Yahoo! Video
Source code
Google Code Search
Koders
Krugle
BitTorrent
These search engines work across the BitTorrent protocol.
BTDigg
FlixFlux
Isohunt
Mininova
The Pirate Bay
TorrentSpy
Torrentz
Cloud
Search engines listed below find various types of files that have been stored in the cloud and made publicly available.
Open Drive
Email
Lookeen
TEK
Maps
Bing Maps
Géoportail
Google Maps
MapQuest
Nokia Maps
OpenStreetMap
WikiMapia
Yahoo! Maps
Price
Bing Shopping
Google Shopping (formerly Google Product Search and Froogle)
Kelkoo
MySimon
PriceGrabber
PriceRunner
PriceSCAN
Pronto.com
Shopping.com
ShopWiki
Shopzilla (also operates Bizrate)
SwoopThat.com
TheFind.com
Question and answer
Human answers
Answers.com
Ask Me Help Desk
DeeperWeb
eHow
Quora
Stack Overflow/Stack Exchange Network
Uclue
wikiHow
Yahoo! Answers
Automatic answers
See also: Question answering
AskMeNow
BrainBoost
True Knowledge
Wolfram Alpha
Natural language
See also: Natural language search engine and Semantic search
Ask.com
Bing (Semantic ability is powered by Powerset)
hakia
Lexxe
By model
Privacy search engines
DuckDuckGo
Ixquick (StartPage)
Open source search engines
DataparkSearch
Gigablast
Grub
ht://Dig
Isearch
Lemur Toolkit & Indri Search Engine
Lucene
mnoGoSearch
Namazu
Nutch
Recoll
Sciencenet (for scientific knowledge, based on YaCy technology)
Searchdaimon
Seeks
Sphinx
SWISH-E
Terrier Search Engine
Xapian
YaCy
Zettair
Semantic browsing engines
Hakia
Yebol
Social search engines
See also: Social search, Relevance feedback, and Human search engine
ChaCha Search
Delver
Eurekster
Mahalo.com
Rollyo
SearchTeam
Sproose
Trexy
Wink provides web search by analyzing user contributions such as bookmarks and feedback
Visual search engines
See also: Visual search engine
ChunkIt!
Grokker
Pixsta
PubGene
TinEye
Viewzi
Macroglossa
Search appliances
See also: Search appliance
Google Search Appliance
Fabasoft
Searchdaimon
Thunderstone
Usenet
Google Groups (formerly Deja News)
Based on
Google
AOL Search
CompuServe Search
Groovle
MySpace Search
Netscape
Ripple
Yahoo!
Ecocho
Everyclick (formerly based on Ask.com)
Forestle (an ecologically motivated site supporting sustainable rain forests - formerly based on Google)
GoodSearch
Rectifi
Bing
A9.com
Alexa Internet
Ciao!
Facebook
Ms. Dewey
Yahoo! Search
Egerin
Ask.com
Hakia (semantic search)
iWon
Lycos
Teoma
Defunct or acquired search engines
AlltheWeb
AltaVista (acquired by Yahoo! in 2003, shut down in 2013)
Brainboost (Public engine no longer exists, acquired by Answers, Inc.)
BRS/Search (now OpenText Livelink ECM Discovery Server)
Btjunkie
Cuil
ChunkIt! (now "yolink!") (Public engine no longer exists)
Direct Hit Technologies (acquired by Ask Jeeves in January, 2000)
Google Answers
IBM STAIRS
Infoseek
Inktomi
Kartoo
LeapFish (Public engine no longer exists)
Lotus Magellan
MetaLib (Public engine no longer exists)
mozDex (No longer exists)
Myriad Search (No longer exists)
Overture.com (formerly GoTo.com, now Yahoo! Search Marketing)
PubSub
RetrievalWare (acquired by Fast Search & Transfer and now owned by Microsoft)
Scroogle (Google Scraper)
Singingfish
Speechbot
Sphere
Tafiti
Yebol
Wikia Search (defunct)
WiseNut
World Wide Web Worm