Our API directory now includes 239 messaging APIs. The newest is the Parseco API. The most popular, in terms of mashups, is the Twilio SMS API. We list 169 Twilio SMS mashups. Below you'll find some more stats from the directory, including the entire list of messaging APIs.
In terms of the technical details, REST and XML lead the way. There are 135 messaging REST APIs and 69 messaging SOAP APIs. Our directory lists 149 messaging XML APIs and 75 messaging JSON APIs.
The most common tags within real estate are 192 SMS messaging APIs, 129 telephony messaging APIs and 68 mobile messaging APIs.
On the mashup side, we list 437 messaging mashups. We named Tweetburner as mashup of the day in June.
For reference, here is a list of all 239 messaging APIs.
#blue API: Text messaging storage service
2-WaySMS API: SMS messaging service
360Text API: SMS text messaging service
3Jam API: Reply-all text messaging service
411Sync API: SMS, WAP, and email messaging
Aalto social interface API: Social networking support service
abctext.com API: SMS text messaging service
AbleSMS API: SMS Integration service
ABTXT API: SMS gateway service
Across Communications API: Internet-based, inter-device communication service
Africa's Talking API: African based SMS messaging service
Agendize Action API: Business conversion tools Platform
Agendize Analytics API: Business conversion tools platform
Agendize Developers API: Business conversion tools platform
Agendize Platform API: Business conversion tools platform
AIM Phoneline API: Voice Over IP Internet telephony services
AlertRocket API: Web based mobile messaging
Amazon SNS API: Application notification service
AT&T MMS API: Multimedia messaging service
AT&T SMS API: Mobile SMS Service
Audioboo API: Audio sharing platform
Avetio SMS API: SMS gateway service
babyTEL Telephone API: Mobile voice message and instant message service
Betwext Broadcast API: SMS messaging service
Betwext Remind API: SMS reminder service
Boxcar API: Social messaging aggregation service
BT Web21C API: Communications services APIs
btexty API: Text messaging service
BulkSMS API: Global SMS messaging
Business Alerts API: Instant alert system
Call-Em-All API: Automated phone calling system
CDYNE Notify API: Create voice messages from text
CDYNE SMS Notify API: SMS messaging service
CellTrust API: SMS messaging
ChaCha API: SMS question and answer service
Clickatell API: SMS Messaging Services
Clickatell FTP API: SMS messaging services via FTP
Clickatell SMPP API: SMS messaging services via SMPP
Clickatell SMTP API: SMS messaging services via SMTP
Clickatell XML API: SMS messaging services
Club Texting API: Sending and Receiving SMS
Coinapult API: Send bitcoins via SMS or e-mail
Commzgate Gateway API: Online SMS text messaging service
Connection Software SMS API: Bulk SMS messaging service
DeskAlerts API: Web-based notification system
Deutsche Telekom Send SMS API: short messaging service
Dialect Premailer API: HTML email preparation service
DialMyCalls API: Automatic calling and texting service
Dialogue Bulk SMS API: SMS messaging service
Distribute.IT API: SMS messaging service
Doctor Dial API: Medical office appointment reminder & message service
Dotgo API: Web-based text messaging service
EasyLink WebServices API: Business messaging and transaction services
eBay Platform Notifications API: eBay notification management service
Email Checker API: Email address validation service
EmailDirect API: Email marketing campaign management service
EmailValidate API: Email address validation service
Envolve API: Web chat application
Ericsson Mobile Java Communication Framework API: Mobile communication service
Ericsson SMS Send and Receive API: SMS messaging service
Esendex API: Esendex Business SMS Text Messaging Service
eWebvision Youranium API: SMS text messaging service
Express Text API: SMS marketing service
Ez Texting API: SMS Text Messaging Services
FireText API: SMS marketing service
FreebieSMS API: Bulk SMS messaging service
Frengo API: Mobile widgets and messaging platform
Fulcrum Mobile API: Text message marketing service
Geodrop API: SMS messaging service
Geosion mobile SMS API: Bulk SMS messaging service
GoMoText SMS Gateway API: SMS mobile marketing service
Grapevine SMS API: South African SMS/text message service
Group Texting API: SMS Messaging Service
GroupFlier API: Group messaging service
GSMA OneAPI MMS API: Mobile messaging services
HDmessaging API: Mobile messaging service
HipCricket API: Mobile marketing and advertising services
Hoiio Fax API: Fax service
Hoiio SMS API: Global SMS API
Hook Mobile API: U.S. and Canada multimedia mobile messaging service
HQSMS API: Bulk SMS messaging service
iCall API: Calling, VoIP, and messaging service
IIG Alerts API: Voice, SMS and Email messaging
Imo Games API: Chat and instant messaging service
Infobip API: Mobile messaging and solution service
Ingesture API: Light-weight social messaging service
Intouch API: Mobile group messaging
Iron.io IronMQ API: Cloud hosted messaging service
Its4sms API: SMS messaging service
Joind.in API: Social Conference Tools
Jott API: Voice to email and text service
Kik API: Mobile messaging platform
Kinross Group API: SMS messaging service
Klipfolio API: KPI dashboard
LeadsMob API: Mobile SMS and email marketing service
Lemonstorm API: Online texting service
Lypp API: VoIP Callback & Teleconferencing API
Mediaburst SMS API: Bulk SMS messaging service
Mercury API: Mobile marketing service
MessageMedia SMS API: SMS messaging service
messagingPeople API: Messaging Service
Mindgram API: Voice telegram service
Mnatives API: Bulk SMS messaging service
Mobile Commons mData API: SMS messaging and response service
MobileStorm Communication API: Web-based marketing service
Mobilize Central API: SMS mobile marketing services
Mobivity API: SMS marketing messaging service
Mobiweb API: Bulk SMS messaging service
Movil API: SMS messaging
Mozes API: SMS messaging service
Msgme API: Messaging and mobile marketing platform
MSGQ8 API: SMS messaging service for Kuwait
MutluSMS API: SMS messaging service
My-Cool-SMS API: SMS messaging service
mysms API: Multi-device texting service
NeoSpeech API: Text to speech service
Net Oxygen SMS API: SMS service for business applications
Network Norway Content Provider API: Norwegian web content and SMS text messaging service
Nexmo Wholesale SMS API: Wholesale SMS API
Nextgen Mobile CardBoardFish API: SMS text messaging service
Nibbme API: SMS messaging service
NightLife Texting API: SMS text messaging service
Northtext API: SMS text messaging and mobile marketing service
Notifixio.us API: XMPP PubSub notification platform
Notifo API: Mobile push notification platform
OMS API: Chat client service
Opt It Mobile API: Mobile Marketing Application
Orange MMS API: Multimedia messaging service
Orange Personal Messages API: Mobile email messaging service
Orange SMS API: SMS Text Messaging Service
Orange VoiceMashup API: IVR, Interactive Voice Response system
Oventus API: SMS messaging service
OzMedia API: Online marketing platform
Padpaw API: SMS text messaging services
Panacea Mobile Bulk SMS API: Bulk SMS messaging service
Panelesms Send API: Persian SMS advertisement service
Papirus API: Task management, collaboration, and messaging service
Parlay X API: Suite of telephony services
Parseco API: Mobile SMS messaging platform
PGiConnect API: Email, messaging, and conferencing services
Pinknotes API: Secure instant messaging service
ProSMS API: SMS Messaging Service
ProTexting SMS API: SMS messaging service
PSWinCom Intouch API: SMS messaging service
PSWinCom SMS Gateway API: SMS gateway service
PubNub API: Push messaging service
PubNub JavaScript Push API: High-volume messaging service
Pushover API: Push notification service for mobile devices
PushWoosh API: Push notification service
Ready to SMS API: Australian SMS texting service
Ringful API: Create rich voice and SMS mashups via simple RESTful API
Rocket Dispatch API: Mass messaging service
Rogers SMS API: SMS messaging service
RouteSMS API: SMS messaging service
RoutoMessaging SMS/MMS API: SMS messaging service
Sapo Messaging API: Text and voice messaging services
SeeMe SMS API: Bulk SMS messaging service
SendBulkSMS API: SMS service
SendHub API: Text messaging service
Sendible API: Social Media Management Service
SFR MMS API: Mobile MMS service
SFR SMS API: Mobile SMS service
Shreeweb Bulk SMS API: Bulk SMS messaging service
Signal API: Interactive mobile and email marketing platform
Simple Texting API: Text message marketing service
SimpleRelevance API: Personalized business communications service
Skype API: Internet communication
SMS 55 API: SMS messaging service
SMS Action API: SMS messaging service
SMS Everywhere Messaging API: SMS messaging service
SMS Freedom API: Bulk text messaging service
SMS Global API: SMS messaging service
smsBug API: SMS messaging services
SMSCountry API: India/south Asia SMS messaging service
SMSFlight API: SMS messaging service
SMSgol API: SMS messaging service
SMSGuys API: South African bulk SMS/text message service
SMSified API: SMS messaging service
SMSimple API: Internet SMS service
SMSpoint API: Bulk SMS messaging service
SMStrade API: SMS messaging service
smsways API: Greek mobile SMS service
SourceSMS API: Bulk text messaging service
Sprint API: SMS and MMS messaging service
State Of Text API: SMS messaging service
StrikeIron Global SMS Pro API: SMS messaging services
StrikeIron Mobile Email API: Mobile email messaging service
SUMOTEXT SMS Gateway API: SMS messaging service
SureVoIP API: VoIP service provider
Tagga SMS API: Ad support SMS message service
Taykt API: SMS messaging service
TelAPI API: Telephony services for applications
Teleflip flipOut API: Mobile email messaging service
Telefonica Open Movilforum API: SMS and MMS message service
TeleNav Share API: Enables sending addresses from web to phone
Telerivet API: SMS messaging service
TeliaSonera Messaging API: SMS messaging service
TeliaSonera SMS Poll API: Mobile poll creation service
TeliaSonera SMS Receive API: SMS messaging service
TellMyCell API: SMS Messaging Service
Telsolutions API: Multi-channel communications services
Text Marketer SMS Gateway API: SMS marketing service
Textamerica API: Moblogs
Textanywhere API: SMS service
TextBelt API: Outgoing SMS service
TextHub API: Text message marketing service
Textingit API: SMS Messaging services
Textingly API: Web-based text messaging service
Textlocal API: Mobile messaging service
TextMagic API: Bulk SMS messaging service
TextMarketer SMS API: SMS messaging service
TextMarks SMS API: SMS text messaging service
Textport API: Web-based SMS service
TigerText API: Secure mobile messaging platform
TMC SMS Gateway API: SMS gateway service
Trumpia API: Web-based marketing service
Twilio SMS API: SMS messaging service
Twilio Telegram API: Telegram hand delivery service
TxtImpact API: SMS text messaging service
Txtlocal API: Group texting service
TxtMobster API: Mass text messaging service
txtNation SMS API: Mobile billing and messaging service
txttools API: Messaging service
udefn API: SMS messaging service
Unified eMail API: Email management service
Utterz API: Community site
Vazu API: SMS messaging service
ViaNett API: SMS messaging service
Voovox SMS API: SMS messaging service
Wire2Air API: SMS messaging service
x-stream.ly API: Realtime push messaging service
Yahoo Notifications API: Notification functionality for Yahoo accounts
YLink API: SMS messaging and fax service
YouMail API: Visual voicemail services
youRoom API: Group messaging service
YouTXT API: SMS text messaging service
Zeep Mobile API: SMS text messaging service
ZhoutIt API: Local discovery service
ZNISMS SMS API: Single and Bulk SMS service
