ProgrammableWeb: the world's largest API repository, GROWING DAILY

Filter APIs
Searching: No Search Term , Filtered By Category: "Telephony", Category: "Email"
API Name Category Date
Twilio
Telephony 01.09.2009
Twilio SMS
Messaging 02.19.2010
Skype
Telephony 09.11.2005
Tropo
Telephony 08.29.2009
SendGrid
Email 08.11.2009
MailChimp
Email 12.21.2007
Google Gmail OAuth
Email 03.31.2010
Hoiio Voice
Telephony 08.18.2011
Nexmo Wholesale SMS
Messaging 01.10.2011
Yahoo Mail
Email 03.28.2007
Hoiio SMS
Messaging 08.13.2011
Jaduka
Telephony 03.10.2007
Thrutu
Telephony 06.08.2011
Clockwork SMS
Messaging 12.03.2010
WhitePages.com
Reference 03.31.2008
MyVox
Telephony 02.21.2008
RapLeaf
Email 08.13.2006
Amazon SES
Email 01.25.2011
KooKoo
Telephony 12.08.2010
Google Apps Email Migration
Email 11.18.2007
Clickatell
Messaging 07.22.2006
Plivo
Telephony 05.13.2012
QuickFuse
Telephony 08.30.2010
ConstantContact
Email 12.22.2008
TelAPI
Telephony 04.11.2012
Context.IO
Email 03.18.2011
FreebieSMS
Messaging 11.30.2010
Mailgun
Email 11.04.2010
Google Email Settings
Email 10.16.2008
Broadsoft Xtended
Telephony 05.26.2008
YouTXT
Messaging 02.24.2008
Evoca
Telephony 10.20.2007
SpokenBuzz
Telephony 08.06.2007
Mobivity
Messaging 01.19.2007
US Yellow Pages
Mapping 10.09.2006
Interfax
Fax 12.06.2005
LaunchBit
Advertising 09.14.2012
Gecko Landmarks
Telephony 05.11.2012
Mandrill
Email 04.25.2012
LiveConnect
Calendars 03.21.2012
Bump
Telephony 10.21.2011
Agendize Action
Enterprise 06.09.2011
Verizon NavBuilder LocationKit
Mapping 02.11.2011
Data24-7
Email 10.01.2010
Postmark
Email 08.10.2010
Mobile Phone Megastore
eCommerce 05.22.2010
Handset Detection
Telephony 02.04.2010
18amail
Email 12.01.2009
Voxeo
Telephony 09.16.2009
IntelePeer
Telephony 03.28.2009
IIG Alerts
Messaging 10.15.2008
Sendible
Messaging 08.20.2008
Campaign Monitor
Email 07.18.2008
TringMe
Telephony 06.21.2008
GoMoText SMS Gateway
Messaging 03.27.2008
Ifbyphone
Telephony 02.24.2008
WhatCounts
Email 03.10.2007
Google Provisioning
Enterprise 02.23.2007
InboxApp
Email 07.09.2014
Number Portability Lookup
Telephony 06.27.2014
Gmail
Email 06.26.2014
Eazita SMS
Messaging 06.14.2014
Retain.cc
Customer Relationship Management 06.14.2014
Experian Data Quality Phone Validation
Telephony 06.09.2014
Experian Data Quality Email Validation
Email 06.03.2014
Telstra
Telephony 06.03.2014
Lettr
Email 05.30.2014
WhitePages PRO
Contacts 05.21.2014
ConvertAPI Email2Pdf
Conversions 05.08.2014
BYU Exchange
Email 04.24.2014
Call2API
Telephony 04.14.2014
MailTracker
Email 04.14.2014
Nimblevox SMS Send
Messaging 04.12.2014
Nimblevox Voice Announcement
Telephony 04.12.2014
Nimblevox SMS Receive
Messaging 04.12.2014
Nimblevox serviceStart
Telephony 04.12.2014
Nimblevox Fast Lane
Telephony 04.12.2014
Nimblevox Click-2-Dial
Messaging 04.12.2014
VoxSci VAPI
Messaging 04.12.2014
Lleida ENUM
Telephony 04.03.2014
Wavecell
Messaging 03.31.2014
Mozilla Telephony
Telephony 03.26.2014
VerticalResponse REST
Email 03.25.2014
Bandwidth
Messaging 03.24.2014
Campayn
Email 03.19.2014
Qconf- Quick Conference Call
Enterprise 03.12.2014
Email YoYo Verification
Email 03.09.2014
42com
Telephony 03.07.2014
Zync
Messaging 03.01.2014
360 Campaigner
B2B 02.27.2014
MotleyBunch
eCommerce 02.27.2014
Zipwhip
Messaging 02.05.2014
StreamWIDE Call Screening
Telephony 02.04.2014
Recharge My
Telephony 01.30.2014
Spamty
Email 01.28.2014
MailingBird
Email 01.26.2014
Guubie
Email 01.23.2014
Enterprise Communications Dialer
Telephony 01.20.2014
Gradwell Call
Telephony 01.15.2014
JOLO Recharge
Telephony 01.14.2014