Web Services Directory

Viewing 1 to 221 of 221 APIs
Previous   1   Next
APIDescriptionCategoryUpdated
VerticalResponse RESTEmail and social media marketing and analysis serviceEmail2014-03-26
CampaynEmail marketing serviceEmail2014-03-26
Email YoYo VerificationEmail verification serviceEmail2014-03-12
SpamtyEmail address encryption serviceEmail2014-01-31
MailingBirdEmail marketing & address validation serviceEmail2014-01-30
GuubieEmail marketing platform for startupsEmail2014-01-30
Is EmailEmail address validation serviceEmail2013-12-30
5yMailAnonymous email serviceEmail2013-12-23
CopernicaMultichannel marketing campaign management serviceEmail2013-12-17
Maxi ResponseEmail marketing serviceEmail2013-12-13
DripAutomated email marketing serviceEmail2013-12-06
Byte Plant Email ValidationEmail Validation ServiceEmail2013-12-03
Happy GrasshopperEmail marketing services providerEmail2013-11-05
SendmachineEmail marketing serviceEmail2013-11-02
MxToolBoxServer blacklist status look-up serviceEmail2013-10-22
XQueue MaileonGerman newsletter marketing platformEmail2013-10-22
sendwithusTransactional mail marketing toolsEmail2013-10-18
MailinatorProEmail management for domainsEmail2013-10-11
AlphaMailTransactional email serviceEmail2013-10-04
MailerSoftEmail marketing serviceEmail2013-10-02
mailparser.ioEmail parsing serviceEmail2013-09-24
FullContact Disposable EmailEmail verification toolEmail2013-09-13
mailZAutomated email response serviceEmail2013-09-06
Birdseye MailTablet email applicationEmail2013-08-24
Atomic Mass Email ServiceMass emailing serviceEmail2013-08-23
VeroCustomer behavior-based email campaign serviceEmail2013-08-16
MailerMailerEmail marketing campaign management serviceEmail2013-08-06
MarketingshipEmail marketing serviceEmail2013-08-02
EmailOutbound Email ListEmail marketing serviceEmail2013-07-31
Tarya Technologies ChkMailEmail address validation serviceEmail2013-07-19
MyBizMailerEmail marketing serviceEmail2013-07-11
NewsmanEmail newsletter campaign management serviceEmail2013-07-10
ubivoxEmail marketing serviceEmail2013-07-01
Bitcoin-ContactBitcoin Messaging ServiceEmail2013-06-27
Customer.ioEmail campaign optimization serviceEmail2013-06-12
Google CardDAVContact information management serviceEmail2013-06-12
SendicateEmail marketing applicationEmail2013-06-11
EmailifiedEmail Verification ServiceEmail2013-06-10
NewsweaverInternal communications and email marketing serviceEmail2013-06-07
Emailtor Email VerificationEmail address verification serviceEmail2013-06-03
Experian CheetahMailEmail marketing campaign management serviceEmail2013-05-06
Pizzazz EmailEmail Publishing ServiceEmail2013-04-18
Email PieEmail address validation serviceEmail2013-04-15
EmailOnAcidEmail Testing Service Email2013-03-20
Campaigner ElementsEmail marketing campaign management serviceEmail2013-03-11
AcyMailingEmail Marketing ServiceEmail2013-03-05
UserfoxEmail management platform Email2013-03-03
DelivraEmail marketing serviceEmail2013-02-22
SelecTrucks Email SignupUsed truck retailer mailing list signup serviceEmail2013-02-22
Con4ct MeSpam-resistant short-term contact serviceEmail2013-02-15
ListrakEmail marketing campaign serviceEmail2013-02-14
KlaviyoEmail marketing platformEmail2013-02-12
bubblebox:mailerEmail marketing campaign serviceEmail2013-01-16
LeadspendEmail address validation serviceEmail2013-01-16
SMTP.comBulk and transactional email serviceEmail2013-01-14
BYU Email VerificationUniversity email verification serviceEmail2013-01-10
emailREmail marketing serviceEmail2013-01-08
isemail Address ValidationEmail address format validation serviceEmail2012-12-19
Apsis Newsletter ProEmail newsletter management serviceEmail2012-12-13
DirectIQEmail marketing serviceEmail2012-12-07
Real MagnetBlast email serviceEmail2012-11-29
Google Apps Group MigrationEmail and file migration serviceEmail2012-11-28
SendyEmail newsletter serviceEmail2012-11-26
Oxilion AntispamDutch anti-spam serviceEmail2012-11-15
Email Center ProEmail management services for customer service teamsEmail2012-11-01
AtMailWebmail ServiceEmail2012-10-29
YippieMoveEmail migration serviceEmail2012-10-26
Tiscali Email ServicesE-mail validation and sending serviceEmail2012-09-28
Altairis PaleHorseMailing list management systemEmail2012-09-24
Quickie Marketing ScrubEmail Database Scrubbing ServiceEmail2012-09-12
ClickmeterMarketing campaign effectiveness serviceEmail2012-08-31
Alterian Dynamic MessengerEmail marketing servicesEmail2012-08-17
ImpressionwiseEmail data verification serviceEmail2012-08-17
Royal Mail E*ProOnline docketing serviceEmail2012-08-01
CreatesendE-mail newsletter serviceEmail2012-07-25
TEC MailingBulk email data validation serviceEmail2012-07-13
Mailing ReportEmail Analysis ServiceEmail2012-07-12
SmartSourceEmail delivery servicesEmail2012-07-11
Carrier PigeonE-mail marketing serviceEmail2012-07-05
Direct Mail ManagerDirect mail marketing serviceEmail2012-07-03
StesCodes Address Book ImporterMail Address Book GrabberEmail2012-07-02
Postmark SpamcheckEmail spam filtering serviceEmail2012-06-25
SendGrid Customer SubuserEmail user management serviceEmail2012-06-25
SendGrid ParseEmail parsing and posting serviceEmail2012-06-25
SmarterTools SmarterMailEnterprise email managment serviceEmail2012-06-21
EmailBrainEmail marketing campaign management serviceEmail2012-06-20
SailthruCustomized communication serviceEmail2012-06-20
SendGrid ResellerCustomer management serviceEmail2012-06-19
OngageEmail marketing platformEmail2012-06-08
SendGrid EventEmail analytics serviceEmail2012-05-23
Jango SMTP EventTransactional email serviceEmail2012-05-23
eCoComa EmailE-mail receiving and validation servicesEmail2012-05-15
Inbox25Email marketing campaign management serviceEmail2012-05-14
MESSAGEmanagerSMS and email message monitoring serviceEmail2012-05-14
DeliveryWatchEuropean email delivery tracking serviceEmail2012-05-14
CritsendEmail sending and receiving serviceEmail2012-05-09
InboxFeverEmail enhancement serviceEmail2012-05-09
MandrillEmail and email template serviceEmail2012-04-27
Sapo MailEmail management serviceEmail2012-04-26
FiestaGroup email and mailing list serviceEmail2012-04-25
MailigenE-mail marketing serviceEmail2012-04-17
Email CheckerEmail address validation serviceEmail2012-04-10
StoreMailE-mail marketing serviceEmail2012-04-10
BrandMyMailEmail and social media integration platformEmail2012-04-04
Dialect PremailerHTML email preparation serviceEmail2012-03-16
ShortmailLength limited email serviceEmail2012-03-08
EmailValidateEmail address validation serviceEmail2012-02-27
EmailDirectEmail marketing campaign management serviceEmail2012-02-23
Unified eMailEmail management serviceEmail2012-02-23
YesMailEmail marketing campaign serviceEmail2012-02-22
SendGrid SMTPCustom email handling serviceEmail2012-02-20
SendGrid NewsletterNewsletter management serviceEmail2012-02-20
PowerInboxEmail application platformEmail2012-02-20
RapportiveContact information add-on for emailEmail2012-02-10
Emailvision Campaign CommanderEmail marketing serviceEmail2012-02-06
ListiMonkeyTwitter list email delivery applicationEmail2012-01-31
Lyris HQ EmailEmail marketing serviceEmail2012-01-30
XWebEmailValidationEmail address validation serviceEmail2012-01-19
SilverpopMarketing automation serviceEmail2012-01-09
Little Green PlaneU.K. mail marketing campaign management serviceEmail2012-01-09
eMarketeerMarketing campaign tracking serviceEmail2012-01-09
MailupBroadcast email serviceEmail2012-01-06
Mirkolofio MailinatorEmail serviceEmail2011-12-13
MailjetCloud hosted email platformEmail2011-12-11
Topica Email marketing serviceEmail2011-11-29
MailerLiteEmail marketing serviceEmail2011-11-29
mail2Email marketing serviceEmail2011-11-19
CampaignCogEmail marketing campaign serviceEmail2011-11-15
LuxSciEmail hosting/archiving & filesharing serviceEmail2011-11-08
Click2mailweb-based email serviceEmail2011-11-08
RPostRegistered email servicesEmail2011-11-04
Sendinc RESTEmail encryption servicesEmail2011-09-16
Sendinc SMTPEmail encryption servicesEmail2011-09-16
EmailloopEmail marketing serviceEmail2011-09-13
FractalHTML email validation and fixing serviceEmail2011-09-08
SpamOnDisposable email address serviceEmail2011-08-30
WriteThat.NameContact Info Auto-Enriching ServiceEmail2011-08-29
ToutappEmail template and campaign serviceEmail2011-08-29
MyNewsletterBuilderEmail marketing and delivery serviceEmail2011-08-22
ServiceObjects DOTS Email ValidationEmail validation serviceEmail2011-08-09
Movable InkLive email content serviceEmail2011-08-02
EmailManagerEmail marketing and CRM synchronization systemEmail2011-08-01
BriteVerifyRealtime email data verificationEmail2011-07-07
BlinkCampaignSocial Media and Email Marketing platformEmail2011-07-05
CleverReachEmail marketing and delivery serviceEmail2011-06-30
Industry Mailout MyMailoutEmail marketing and delivery serviceEmail2011-06-30
Disposable E-Mail AddressTrash mail serviceEmail2011-05-31
Block Disposable EmailDetect disposable email addressesEmail2011-05-25
Murrion Software Track Email OpensEmail marketing campaign tracking serviceEmail2011-05-25
Guerrilla MailTemporary Email ServiceEmail2011-05-05
CakeEngineEmail Marketing ServiceEmail2011-04-29
leadsNyou Email MarketingEmail Marketing ServiceEmail2011-04-26
SendloopEmail marketing serviceEmail2011-04-14
FuturemailEmail Scheduling and Queuing ServiceEmail2011-04-01
Context.IOEmail inbox as data source serviceEmail2011-03-21
Rackspace EmailEmail hosting serviceEmail2011-03-18
Postcode Anywhere Email ValidationEmail validation serviceEmail2011-03-07
Mail MonitorEmail marketing campaign managementEmail2011-03-07
Data8 Email ValidationEmail validation serviceEmail2011-02-22
FuseMailEmail hosting serviceEmail2011-02-22
StreamSendEmail marketing serviceEmail2011-02-15
EmmaEmail marketing serviceEmail2011-02-09
SupportBreezeSupport email tracking serviceEmail2011-02-08
Amazon SESEmail sending serviceEmail2011-01-25
SendLabsEmail marketing serviceEmail2011-01-04
Message FacesDisplay sender portraits in email inboxEmail2010-12-17
GetResponseEmail marketing serviceEmail2010-12-14
APInboxIncoming emails to web serviceEmail2010-12-02
MessageGearsCloud email delivery serviceEmail2010-11-29
CDYNE Email VerificationEmail verification serviceEmail2010-11-22
MXSaveEmail backup and recovery serviceEmail2010-11-17
MailgunIntegrate email mailboxes into appsEmail2010-11-09
BenchmarkemailEmail Marketing API Email2010-10-28
GraphicMailEmail newsletter serviceEmail2010-10-21
Data24-7 SMS messaging / carrier / email / cnam lookup serviceEmail2010-10-01
NicereplyEmail customer service platformEmail2010-09-09
Elastic EmailCloud email delivery serviceEmail2010-08-24
Email YakWeb based email APIEmail2010-08-19
UCRUXEmail Marketing Software ServiceEmail2010-08-17
Net AtlanticEmail marketing service; list and campaign management; bulk email sender; mass email servicesEmail2010-08-17
PostmarkEmail management serviceEmail2010-08-10
Google Gmail OAuthEMail serviceEmail2010-03-31
SocketLabs Email On DemandHosted on demand email serviceEmail2010-03-24
ActiveCampaign Email marketing serviceEmail2010-03-13
GraphicMailOnline email marketing serviceEmail2010-02-24
Mad Mimi MailerMass email marketing toolEmail2010-02-18
PostageAppEmail management serviceEmail2010-02-11
18amailEmail marketing service Email2010-01-18
iContactEmail marketing serviceEmail2009-09-05
SendGridCloud based email serviceEmail2009-08-13
Email Data SourceEmail marketing campaign managementEmail2009-05-10
CakeMailEmail marketing serviceEmail2009-03-14
Easy Antispam Email spam servicesEmail2009-02-16
ConstantContactEmail marketing serviceEmail2009-02-14
Yahoo Mail ApplicationsPlatform for email extensionsEmail2008-12-15
ContactologyBest Email Marketing APIEmail2008-12-07
BrontoEmail marketing serviceEmail2008-11-11
Google Email SettingsAllows administration of Google Apps email accountsEmail2008-10-16
FraudLabs MailBox ValidatorEmail address validation serviceEmail2008-10-05
SubscriberMailEmail marketing serviceEmail2008-08-09
MailtrustEmail hosting serviceEmail2008-08-09
Campaign MonitorEmail List and Campaign management serviceEmail2008-07-18
Orange Personal MessagesInactive - Mobile email messaging serviceEmail2008-03-29
Orange EmailInactive - Email serviceEmail2008-02-10
AOL Open MailEmail servicesEmail2008-01-08
Email2HTTPEmail delivery servicesEmail2008-01-04
MailChimpEmail List and Campaign management serviceEmail2007-12-21
Google Apps Email MigrationMigrate existing email systems to Google AppsEmail2007-11-18
UndisposableCollaborative protection against disposable emailEmail2007-11-12
PublicasterEmail marketing managementEmail2007-08-15
IntelliContactEmail marketing serviceEmail2007-05-15
VerticalResponseEmail service providerEmail2007-04-26
MailbuildEmail forms and templates serviceEmail2007-04-15
Yahoo MailWeb based email systemEmail2007-03-28
WhatCountsEmail management servicesEmail2007-03-10
Webmail.usEmail hosting serviceEmail2007-02-10
Email Address ValidatorEmail address validation serviceEmail2006-11-11
StrikeIron Email Verification and HygieneValidate Emails with Optimal AccuracyEmail2006-09-29
JangoMailMass Email ServiceEmail2006-08-20
RapLeafEnable Personalization for ConsumersEmail2006-08-13
ExactTargetEmail delivery servicesEmail2006-06-13
Previous   1   Next

Follow the PW team on Twitter

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.