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 सामग्री/विषय के अनुसार

 सामान्य 

 नाम  भाषा  अलेक्सा की वैश्विक रैंकिंगAOL Search*बहुभाषी 318 †Ask.comबहुभाषी 173बैदूचीनी 4Bing Multilingual  47Dogpile*** English  10,603DuckDuckGo* Multilingual  214Ecosia* Multilingual  700ExaleadMultilingual  116,560Excite*Multilingual  15,098 †GigablastEnglish 135,070GoogleMultilingual  1HotBot*English  298,374LycosMultilingual  36,396MetaCrawler***English  19,168MojeekMultilingual  148,996Qwant*Multilingual  2,158Searx***Multilingual  93,323SogouChinese 162SosoChinese 96Startpage.com**  English  1,946Swisscows*Multilingual  232,931WebCrawler* English  4,264wikiwhat.xyz* English  1,000Yahoo!*  Multilingual  7 †YandexMultilingual  1,060Yippy***  English  137,607YoudaoChinese 260

* Powered by Bing

** Powered by Google

*** Metasearch engine

† Main website is a portal

 जिस पर आधारित है 
 sk.com पर आधारित (पहले) 
 iWon
 Lycos
 Teoma

 बिंग पर आधारित 
 A9.com
 AOL, from 2015
 Alexa Internet
 Ciao!
 Ecosia
 Egerin
 Facebook Search, until 2014
 HotBot
 Ms. Dewey
 WebCrawler

 गूगल पर आधारित 
 AOL Search, until 2015
 BOL
 Groovle
 MySpace Search
 Mystery Seeker
 Netscape
 Ripple
 Startpage.com

 याहू! पर आधारित 
 Ecocho
 Forestle (an ecologically motivated site supporting sustainable rain forests – formerly based on Google)
 Rectifi

 मोबाइल/हाथ में रखे जाने वाले 
 Taganode Local Search Engine
 Taptu: taptu mobile/social search

 भौगोलिक रूप से सीमित स्कोप वाले 
 नाम  भाषा  देश Accoona  चीनी, अंगरेजी  चीन, यूएसए Biglobe  जापानी  जापान Daum  कोरियाई भाषा कोरिया Egerin  Kurdish Kurdistan Fireball  German, English  Germany Goo  Japanese  Japan Leit.is   Iceland Maktoob   Arab World Miner.hu   Hungary Najdi.si   Slovenia Naver  Korean  Korea Pipilika   Bangladesh Rambler   Russia Rediff   India SAPO   Portugal, Angola, Cape Verde, Mozambique Search.ch   Switzerland Sesam   Norway, Sweden Seznam   Czech Republic Walla!   Israel Yandex   Russia, Turkey, Ukraine, Belarus, Kazakhstan ZipLocal   Canada, United States

 एकाउन्टेन्सी 
 IFACnet

 व्यापार 
 Business.com
 GenieKnows (United States and Canada)
 GlobalSpec
 Nexis (Lexis Nexis)
 Thomasnet (United States)

 कम्प्यूटर 
 Shodan (website)
 Dark Web 
 Ahmia
 Grams
 TorSearch
 शिक्षा 
General:
 Chegg
 SkilledUp

Academic materials only:
 BASE (search engine)
 ChemRefer
 CiteULike
 Google Scholar
 Library of Congress

 Enterprise 

Apache Solr
Funnelback: Funnelback Search
 Jumper 2.0: Universal search powered by Enterprise bookmarking
 Oracle Corporation: Secure Enterprise Search 10g
 Q-Sensei: Q-Sensei Enterprise
 SimilarWeb
 Swiftype: Swiftype Search
 TeraText: TeraText Suite

 Events 
 TickX

 Food/recipes 
 RecipeBridge: vertical search engine for recipes
 Yummly: semantic recipe search

 Genealogy 
 Mocavo.com: family history search engine

 Job 

 Adzuna (UK)
 CareerBuilder (USA)
 Craigslist (by city)
 Dice.com (USA)
 Glassdoor (USA)
 Incruit (Korea)
 Indeed (USA)
 JobStreet.com (Southeast Asia, Japan and India)
 Monster.com (USA), (India)
 Naukri.com (India)
 Rozee.pk (Pakistan)
 Yahoo! HotJobs (Countrywise subdomains, International)

 Legal 
 Google Scholar
 Lexis (Lexis Nexis)
 Quicklaw
 WestLaw

 Medical 
 Bing Health
 Bioinformatic Harvester
 CiteAb (antibody search engine for medical researchers)
 EB-eye EMBL-EBI's Search engine
 Entrez (includes Pubmed)
 GenieKnows
 Healia
 Healthline
 Nextbio (Life Science Search Engine)
 PubGene
 Quertle (Semantic search of the biomedical literature)
 Searchmedica
 WebMD

 News 
 Bing News
 Daylife
 Google News
 Newslookup
 Nexis (Lexis Nexis)
 Topix.net
 Trapit
 Yahoo! News

 People 
 Ex.plode.us
 FindFace
 InfoSpace
 PeekYou
 Spock
 Spokeo
 Zabasearch.com
 ZoomInfo

 Real estate/property 
 HotPads.com
 Realtor.com
 Redfin
 Rightmove
 StuRents.com
 Trulia
 Zillow
 Zoopla

 Television 
 TV Genius

 Video games 
 Wazap

 By data type 

Search engines dedicated to a specific kind of information
 Maps 
 Bing Maps
 Géoportail
 Google Maps
 MapQuest
 Nokia Maps
 OpenStreetMap
 Tencent Maps
 Wikiloc
 WikiMapia
 Yahoo! Maps
 Yandex Maps

 Multimedia 

 Bing Videos
 blinkx
 FindSounds
 Google Video
 Munax's PlayAudioVideo
 Picsearch
 Pixsta
 Podscope
 SeeqPod
 Songza
 Tencent Video
 TinEye
 TV Genius
 Veveo
 Yahoo! Video

 Price 
 Bing Shopping
 Google Shopping (formerly Google Product Search and Froogle)
 Kelkoo
 MySimon
 PriceGrabber
 PriceRunner
 PriceSCAN
 Pronto.com
 Shopping.com
 Shopzilla
 SwoopThat.com
 TheFind.com
 TickX

 Source code 
 Google Code Search
 Koders
 Krugle
 BitTorrent 
These search engines work across the BitTorrent protocol.
 BTDigg
 Isohunt
 Mininova
 The Pirate Bay
 TorrentSpy
 Torrentz

 Blog 
 Amatomu
 Bloglines
 IceRocket
 Munax
 Regator
 Technorati

 Email 
 TEK

 Forum 
 Omgili

 Question and answer 

 Human answers 
 Answers.com
 eHow
 Quora
 Stack Overflow/Stack Exchange Network
 Uclue
 wikiHow
 Yahoo! Answers

 Automatic answers 

 AskMeNow
 BrainBoost
 True Knowledge
 Wolfram Alpha

 By model 

 Search appliances 
 Fabasoft
 Google Search Appliance - discontinued
 Munax
 Searchdaimon
 Thunderstone

 Desktop search engines 

Desktop search engines listed on a light purple background are no longer in active development.
 Name Platform Remarks License Autonomy Windows IDOL Enterprise Desktop Search, HP Autonomy Universal Search.  Beagle Linux Open source desktop search tool for Linux based on Lucene. Unmaintained since 2009.  Copernic Desktop Search WindowsMajor desktop search program. The full trial version downgrades after the trial period automatically to the free version, which is (anno 2018) limited to indexing a maximum of 10.000 files. DocFetcher Cross-platform Open source desktop search tool for Windows and Linux, based on Apache Lucene  dtSearch Desktop Windows  Everything Windows Find files and folders by name instantly on NTFS volumes  GNOME Storage Linux Open Source desktop search tool for Unix/Linux  Google Desktop Linux, Mac OS X, Windows Integrates with the main Google search engine page. 5.9 Release now supports x64 systems. As of September 14, 2011, Google has discontinued this product.  ISYS Search Software Windows ISYS:desktop search software.  Locate32 Windows Graphical port of Unix's locate & updatedb  Lookeen Windows Desktop search product with Outlook plugin and limited support for other formats via IFilters, uses Lucene search engine.  Nepomuk Linux Open Source semantic desktop search tool for Linux. Has been replaced by Baloo in KDE Applications from release 4.13 onward. License SA 3.0 and the GNU Free Documentation License 1.2 Recoll Linux, Unix, Windows, macOS Open Source desktop search tool for Unix/Linux  Spotlight macOS Found in Apple Mac OS X "Tiger" and later OS X releases.  Strigi Linux, Unix, Solaris, Mac OS X and Windows Cross-platform open source desktop search engine  Terrier Search Engine Linux, Mac OS X, Unix Desktop search for Windows, Mac OS X (Tiger), Unix/Linux.  Tracker Linux, Unix Open source desktop search tool for Unix/Linux  Tropes Zoom Windows Semantic Search Engine (no longer available)According to http://www.semantic-knowledge.com/download.htm . Retrieved 15 August 2015.  Unity Dash Linux Part of Ubuntu Desktop , LGPL v2.1 Windows Search Windows Part of Windows Vista and later OSs. Available as Windows Desktop Search for Windows XP and Server 2003. Does not support indexing UNC paths on x64 systems.  X1 Desktop Search Windows Major desktop search product along with Copernic Desktop Search. 

 Kids' safe search engines 
 Kiddle
 KidRex
 KidzSearch

 Metasearch engines 

 Name  LanguageDogpile  EnglishExcite  EnglishInfo.com  EnglishKayak.com  MultilingualMamma.com Metacrawler  EnglishMobissimo  MultilingualOtalo.com  EnglishPublisher's clearinghouse Search and Win Searx  MultilingualSkyscanner  MultilingualYippy (formerly Clusty)  English

 Natural language 

 Ask.com
 Bing (Semantic ability is powered by Powerset)
 Lexxe
wikiwhat.xyz (An Indian search engine)

 Open source search engines 
 ht://Dig 
 Isearch
 Lemur Toolkit & Indri Search Engine
 Lucene
 mnoGoSearch
 Nutch
 Recoll
 Searchdaimon
 Searx
 Seeks
 Sphinx
 SWISH-E
 Terrier Search Engine
 Xapian
 YaCy
 Zettair

 Web search engine 
 Gigablast
 Grub

 Enterprise search 

Apache Solr
Elasticsearch

 P2P search engines 

Name  LanguageFAROO  EnglishSeeks (open source) EnglishYaCy (free and fully decentralized) Multilingual

 Privacy search engines 

 DuckDuckGo
 HotBot
 Mojeek
 Qwant
 Searx
 Startpage.com
 Swisscows

 Social and environmental focus 
 Ecosia

 Semantic browsing engines 

 Name  Description  Speciality Evi  Specialises in knowledge base and semantic search  answer engineSwoogle Searching over 10,000 ontologies  Semantic web documentsYeboldefunct Yummly  Semantic web search for food, cooking and recipes  food related
 Social search engines 

 ChaCha Search
 Delver
 Eurekster
 Facebook Search
 Mahalo.com
 Rollyo
 SearchTeam
 Sproose
 Trexy

 Usenet 
 Google Groups (formerly Deja News)

 Visual search engines 
 FindFace
 Grokker
 Macroglossa
 Pixsta
 TinEye
 Viewzi

 By popularity 

 Defunct or acquired search engines 
 AlltheWeb (acquired by Yahoo!)
 AltaVista (acquired by Yahoo! in 2003, shut down in 2013)
 Bixee.com (India) (acquired by Ibibo)
 Blekko (acquired by IBM in 2015 for its use for Watson-based products)
 BlogScope (acquired by Marketwire)
 Brainboost (public engine no longer exists, acquired by Answers, Inc.)
 BRS/Search (now OpenText Livelink ECM Discovery Server)
 Btjunkie 
 Cuil (public engine no longer exists, acquired by Google Inc)
 DeepPeep
 Direct Hit Technologies (acquired by Ask Jeeves in January, 2000)
 Getit Infoservices Private Limited
 Google Answers
 GoPubMed (knowledge-based: GO – GeneOntology and MeSH – Medical Subject Headings) (engine no longer exists)
 hakia (no longer exists)
 IBM STAIRS
 Infoseek (acquired by The Walt Disney Company)
 Inktomi
 Kartoo 
 LeapFish (public engine no longer exists)
 Lotus Magellan
 MetaLib (public engine no longer exists)
 mozDex (no longer exists)
 Munax (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 (acquired by AOL)
 Speechbot 
 Sphere (acquired by AOL)
 Tafiti (replaced by Microsoft Bing)
 VoluniaAccording to domain liquidation notice at http://blog.mrwebmaster.it/2014/04/11/il-dominio-volunia-it-e-in-vendita.html  (Italian)
 Wikia Search (defunct)
 WiseNut 
wikiwhat.xyz (Indian search engine) 
 World Wide Web Worm

 इन्हें भी देखें 
 List of academic databases and search engines
 List of web directories
 Search aggregator
 Search engine optimization
 :Category:Search engine software

 सन्दर्भ 

 बाहरी कड़ियाँ 

 

 Internet search engines
Search engines