Web Services Directory

Viewing 1 to 141 of 141 APIs
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APIDescriptionCategoryMashups
Last.fmOnline radio serviceMusic242     
geocoderGeocoding services for USMapping41     
Bit.lyURL shortening serviceInternet37     
LyricWikiSong lyrics data serviceMusic26     
hostip.infoIP lookupInternet18     
PlaxoAddress book managementEnterprise5     
Biblia.comOnline bible reference serviceReference4     
LibraryThingBooks database and communityReference3     
ZeeMapsEmbedded maps and international geocodingMapping3     
Big Huge ThesaurusThesaurus lookup servicesReference2     
Brighter Planet Emission EstimatesReal-time carbon footprint estimatesOther2     
Google Closure CompilerJavaScript optimization serviceTools2     
I Heart QuotesQuotes and fortunes generatorReference2     
LyrDBLyrics DatabaseMusic2     
MindTouch Deki WikiWiki platform serviceWiki2     
TinylinkURL shortening serviceInternet2     
Wolfram Alpha Computational knowledge and search engineReference2     
CligsURL shortening services with analyticsInternet1     
Exchange RateSimple Currency APIFinancial1     
is.gdUrl shortening serviceInternet1     
QurlURL redirection servicesInternet1     
stikkitLittle sticky notes that thinkUtility1     
TimesURLURL shortening serviceInternet1     
Tiny GeoCoderGeocoding servicesMapping1     
TringMeVoIP telephony servicesTelephony1     
urlBorgURL shortening serviceInternet1     
5centSMSAustralian SMS text messaging serviceMessaging0     
A.nnotatePDF, Word, or Web annotation serviceOffice0     
AES WebLinkShipment submission and inquiry servicesGovernment0     
AirVPNVirtual private network serviceInternet0     
AnniversaratorAnnual event calendar serviceCalendar0     
BBAS Personal Data RepositorySemantic data for scientific biographical informationReference0     
BBAW G2LGreek-Latin text transliteration serviceReference0     
BBAW ISO-DateGerman and Italian text analysis serviceReference0     
BBAW PlacesGerman text analysis and place name serviceReference0     
BioDB Hyperlink Management SystemLife sciences link databaseScience0     
BioWeb.mePersistent web URL service for science applicationsTools0     
Bitcoin-ContactBitcoin Messaging ServiceEmail0     
Budget Your TripTravel planning serviceTravel0     
BulkSMSGlobal SMS messagingMessaging0     
California Race and Ethnic Population ProjectionsCalifornia race and ethnic population projection dataGovernment0     
cBio Cancer Genomics Data Server (CGDS)Cancer-related scientific information serviceScience0     
CellBaseRelational database of biology informationScience0     
CellTrustSMS messagingMessaging0     
ChemSpider InChi ResolverChemistry research information serviceScience0     
CIPF RENATOGenetic regulatory network information serviceScience0     
CliFloNew Zealand climate information serviceWeather0     
CloudSideURL shortenerTools0     
commandlinefu.comCommand line retrieval serviceInternet0     
Confident Image-Based AuthenticationImage-based authentication serviceSecurity0     
CreditAPIConsumer credit data serviceFinancial0     
CRONOSSoutheastern U.S. climate data serviceWeather0     
cTuningComputer system performance informationInternet0     
Cypress GolfGolf reservations systemSports0     
Daily-Proxies.comInternet proxy serviceInternet0     
data.gov.auAustralia government dataGovernment0     
DAVID BioinformaticsBioinformatics and genetics databaseScience0     
DiglibOnline educational resource directoryEducation0     
Dino IpsumDinosaur themed placeholder text generatorUtility0     
EnrichNetGene and protein analysis serviceScience0     
EnsemblMulti-species genomic information databasesScience0     
Ericsson CaptchaSecurity and Advertisement ServiceSecurity0     
Find Your MP- UK ParliamentUK MP search toolGovernment0     
Finnish National GalleryFinnish art museum collection metadataEducation0     
G8L.USURL shortening serviceInternet0     
GatorURLURL Shortening ServiceUtility0     
GeneProfGenetic research data serviceScience0     
Go.USA.govGovernment domain URL shortenerGovernment0     
gubbList creation and managementDatabase0     
HackSenseH.A.C.K. website status monitoring serviceInternet0     
Historical currency converterInternational currency conversion serviceFinancial0     
HQCasanova Weekly CO2Weekly atmospheric CO2 averageScience0     
IDS Knowledge ServicesPoverty reduction research databaseEducation0     
Internet.bsDomain and hosting wholesalerInternet0     
IPlocIP address lookup servicesInternet0     
IpokiGPS and social presence servicesSocial0     
JottVoice to email and text serviceMessaging0     
L9URL Shortening ServiceInternet0     
LinkeeURL Shortening, Real-Time Tracking & Social SharingInternet0     
Lorem Ipsum MePlaceholder text generatorTools0     
Loripsum.netPlaceholder text generatorTools0     
MagmaVideo directory and discovery serviceVideo0     
Mammalian Adult Neurogenesis Gene OntologyStructured scientific ontologyScience0     
Mgnet.me shortenertorrent magnet URL shortening toolFile Sharing0     
Molinspiration Chemical entity imaging serviceScience0     
NCBI Conserved Domain Database (CDD)Molecular protein research serviceScience0     
NOAA GOES Solar X-Ray ImagerSolar and astronomical image serviceScience0     
nowCOAST LayerInfoCoastal mapping information retrieval toolMapping0     
OpenMindsEducational Application Creation ServiceEducation0     
Our Manna Daily VersesDaily bible versesReference0     
OZ Data CentaHack and Data Leak Archive ServiceSecurity0     
PdfcrowdPDF creation serviceOffice0     
Pearson Correlation CoefficientCalculator for the Pearson Correlation Coefficient ρTools0     
Philly Address LivePhilly Property Owner Search ServiceReal Estate0     
PixmacStock Photo ServicePhotos0     
PostRankSocial engagement data analysis serviceFeeds0     
Proofeditors.comURL shortener with security featuresInternet0     
PSLC DataShopEducational research repositoryDatabase0     
Publisheer Text RewriteAutomated text rewriterAdvertising0     
random.orgTrue random number generatorUtility0     
Readability Metrics Reading level measure estimation serviceEducation0     
RingCentral FaxInternet fax servicesFax0     
RingCentral RingOutCloud based telephony serviceTelephony0     
Roleplayer's Online Dice RollerDice rolling tool for roleplayersGames0     
RutgersUniversity campus and events information serviceEducation0     
Safe.mnURL shortening service with security featuresInternet0     
SBML ValidatorBiology markup language validation serviceScience0     
SCAPSyncSCAP Aggregation and Search ServiceTools0     
SciBiteDrug discovery information serviceMedical0     
ScienceCardResearcher publication metrics and profile serviceSocial0     
semanticSBMLBiochemical model viewing and manipulation serviceScience0     
Seth Cardoza Random Password GeneratorRandom password generation toolSecurity0     
Simwood eSMSSMS Service and Management ToolsTelephony0     
Skate IpsumSkateboarding themed text generatorTools0     
SmartBotsSecond Life bot management serviceGames0     
SoftModal Diesel Diesel fuel price information serviceTransportation0     
Solve MediaCAPTCHA advertising serviceSecurity0     
SpinChimpArticle spinning softwareAdvertising0     
TalkBackThingSpeak device command utilityOther0     
TauYou T-ImageTranslation technology serviceTools0     
TextingitSMS Messaging servicesMessaging0     
They Said SoDaily and random quotes serviceEntertainment0     
TiddlySpaceIdea organization and sharing servicePIM0     
tny.imURL shortening serviceInternet0     
Translated.netProfessional translation workflow serviceReference0     
TweetburnerTwitter link tracking serviceSocial0     
TxtBearDocument Publishing ServiceTools0     
TxtImpactSMS text messaging serviceMessaging0     
UniProtProtein sequence and annotation servicesMedical0     
University College Dublin BiowareProtein sequence identification and alignment servicesScience0     
Unshorten.ItURL unshortening serviceSecurity0     
UntinyTiny URL Extraction ServiceUtility0     
Uploads.imImage uploading servicePhotos0     
Ur.lyURL shortening serviceTools0     
UrloidShort URL serviceUtility0     
Vodafone BetavineMobile web servicesMessaging0     
WattpadStory creation and sharing applicationSocial0     
WebSitePulseWeb site and application monitoring serviceInternet0     
WebTrends Data CollectionWeb analytics data collection serviceInternet0     
Wire2AirWire2Air SMS APIMessaging0     
Zeep MobileSMS text messaging serviceMessaging0     
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ProgrammableWeb
APIs, mashups and code. Because the world's your programmable oyster.

John Musser
Founder, ProgrammableWeb

Adam DuVander
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.