100+ Powerful Search Engines
A search engine is a software system designed to search for information on the internet. Popular examples include Google, Bing, and Yahoo.
These tools help users find web pages, images, videos, and other content by typing in keywords or phrases. Each search engine uses its own algorithms to provide the most relevant results.
Open-source search engines
ht://Dig
Isearch
Lemur (Toolkit & Indri Search Engine)
Lucene
mnoGoSearch
Nutch
Openverse
Recoll
Searchdaimon
Searx
Seeks
Sphinx
SWISH-E
Terrier Search Engine
Xapian
YaCy
Zettair
Privacy search engines
DuckDuckGo
HotBot
MetaGer
Mojeek
Qwant
Searx
Startpage.com
Swisscows
You.com
Social search engines
ChaCha Search
Delver
Eurekster
Facebook Search
Mahalo.com
Rollyo
Sproose
Trexy
Visual search engines
FindFace
Grokker
Macroglossa
TinEye
Viewzi
Accountancy
IFACnet
Business
Business.com
Daily Stocks
GenieKnows (United States and Canada)
GlobalSpec
Nexis (Lexis Nexis)
Thomasnet (United States)
Computers
Shodan
Content
Openverse (Search engine for open content).
Education
Chegg
BASE (search engine)
ChemRefer
CiteULike
Google Scholar
Internet Archive Scholar
Library of Congress
Semantic Scholar
Enterprise
Apache Solr
Jumper 2.0
Oracle Corporation
Q-Sensei
Swiftype
TeraText
Events
Tickex (US, UK)
TickX (UK, Ireland, Spain, Netherlands)
Food and recipes
RecipeBridge
Yummly
Genealogy
Mocavo.com: family history search engine
Job
Adzuna (UK)
CareerBuilder (US)
Craigslist (by city)
Dice.com (US)
Glassdoor (US)
Indeed (US)
JobStreet.com (Southeast Asia, Japan, India)
Monster.com (US), (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
Searchmedica
WebMD
News
Bing News
Google News
Priyo
Yahoo! News
People
FindFace
PeekYou
Spokeo
Zabasearch.com
ZoomInfo
Real estate/property
HotPads.com
Realtor.com
Redfin
Rightmove
StuRents.com
Trulia
Zillow
Zoopla
Television
TV Genius
Travel
Bustripping
Video
Sepia Search
Video games
Wazap
Maps
Baidu Maps
Bing Maps
Géoportail
Google Maps
MapQuest
Nokia Maps
OpenStreetMap
Petal Maps
Qwant Maps
Tencent Maps
Wikiloc
WikiMapia
Yahoo! Maps
Yandex Maps
Multimedia
Bing Videos
blinkx
FindSounds
Google Images
Google Video
Munax's PlayAudioVideo
Openverse, (Search engine for open content).
Picsearch
Podscope
SeeqPod
Sepia Search
Songza
Tencent Video
TinEye
TV Genius
Veveo
Yahoo! Video
Price
Bing Shopping
Google Shopping (formerly Google Product Search and Froogle)
Kelkoo
MySimon
PriceGrabber
PriceRunner
Pronto.com
Shopping.com
Shopzilla
TickX
Source code
Google Code Search
Koders
Krugle
Blog
Amatomu
Bloglines
IceRocket
Mojeek (substack only)
Munax
Regator
Technorati
Metasearch engines
Dogpile
Excite
Info.com
Kayak.com
Mamma.com
MetaCrawler
MetaGer
Mobissimo
Otalo.com
Searx
Skyscanner
Wego.com
All In One
I'd love to hear your thoughts! Did I miss any search engines that you use? Please mention them in the comments. Your feedback is greatly appreciated!