Our API directory now includes 373 telephony APIs. The newest is the ClickMeeting API. The most popular, in terms of mashups, is the Twilio API. We list 343 Twilio mashups. Below you’ll find some more stats from the directory, including the entire list of telephony APIs.


In terms of the technical details, REST and XML lead the way. There are 218 telephony REST APIs and 97 telephony SOAP APIs. Our directory lists 240 telephony XML APIs and 102 telephony JSON APIs.

The most common tags within telephony are 152 SMS telephony APIs, 135 mobile telephony APIs and 127 messaging telephony APIs.

On the mashup side, we list 292 telephony mashups. We named Cloud PBX as mashup of the day in April.
For reference, here is a list of all 373 telephony APIs.
2-WaySMS API: SMS messaging service
3Jam API: Reply-all text messaging service
3NGNetworks API: VoIP services provider
411Sync API: SMS, WAP, and email messaging
46elks API: Cloud communication platform
4PSA VoipNow API: Integrated communications system
abctext.com API: SMS text messaging service
ABTXT API: SMS gateway service
Across Communications API: Internet-based, inter-device communication service
Aculab Cloud API: Cloud based telephony services
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
AlertGrid API: Monitoring and alert service
Alianza API: Cloud-based voice communication service
Anchor SMS Customer Management API: SMS customer management service
Angel OutBound API: Interactive voice response platform
Anveo Phone API: Interactive voice response phone service
aql API: SMS solutions portal
AT&T Device Capabilities API: Mobile device identification service
AT&T Location API: Location based services
AT&T Payment API: Mobile Payment Service
AT&T SMS API: Mobile SMS Service
AT&T WAP Push API: WAP Push service
babyTEL Telephone API: Mobile voice message and instant message service
BlueVia Advertising API: Mobile advertising platform
Bluevia Location API: Mobile geolocation service
Bluevia MMS API: Two way MMS service
Bluevia Mobile Payment API: Telephony payment service
BlueVia SMS API: Two-way SMS service
BlueVia User Context API: Location and mobile user information service
BOKU API: Mobile payments service
Broadsoft Xtended API: VoIP telephony services
BT Web21C API: Communications services APIs
btexty API: Text messaging service
BulkSMS API: Global SMS messaging
Bump API: Mobile device data exchange service
Call-Em-All API: Automated phone calling system
Called.in Phone Verification API: Phone number verification service
CallFire Cloud API: Business and campaign telephony management service
CallFire Direct Connect API: Targeted call back service
Callfire Hosted Call Center API: Call center agent service
CallFire List Service API: Contact list management service
CallFire Record API: Record campaign management service
Callfire Voice Broadcast API: Phone campaign service
CallWithUs API: International phone callback service
CallZing Voice Broadcast API: Virtual call center service
CDYNE SMS Notify API: SMS messaging service
CellTrust API: SMS messaging
Centili API: Mobile payments service
ChaCha API: SMS question and answer service
Citrix Online GoToTraining API: Online training service
Clearwire Location Platform API: Location based tracking 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
ClickMeeting API: Virtual conferencing platform
Cloudvox API: Voice application platform
Cloudvox Digits API: Telephone number look up service
Club Texting API: Sending and Receiving SMS
Connection Software Ringtone API: Ringtone upload service
Connection Software SMS API: Bulk SMS messaging service
Custom Toll Free Search API: Toll free number search service
Data24-7 API: SMS messaging / carrier / email / cnam lookup service
Data8 Live Number Testing API: Telephone validation service
Data8 Mobile Validation API: Cell phone number validation service
Data8 Preference Services API: Search marketing preference services
Data8 Telephone Services API: Integrate telephone services
detectmyPhone API: Smartphone setting dection service
Deutsche Telekom Conference Call API: Conference call service
Deutsche Telekom IP Location API: Mobile geolocation service
Deutsche Telekom Send SMS API: short messaging service
Deutsche Telekom Voice Call API: Telephone network connection service
Deutsche Telekom Voice Record API: Voice message recording service
developergarden.com API: Telephony web services for voice and SMS
DeviceIdentifier API: Mobile device detection service
DeviceMagic API: Electronic form creation service
DialMyCalls API: Automatic calling and texting service
DIDWW API: Phone and call forwarding service
Direct Leap Technologies API: Campaign (phone, telemessaging) service
Distribute.IT API: SMS messaging service
Ericsson 3D Landscape API: 3D Landscape Tool
Ericsson Async Voice API: Online Voice/Text Chat/Conversation Service
Ericsson Converting Media API: Media Conversion Tool
Ericsson Event Source API: Tool for Recieving Push Notifications/Events from a Server
Ericsson Mobile Identification API: Mobile identification service
Ericsson Mobile Location API: Mobile location tracking service
Ericsson Mobile Network Lookup API: Network lookup service
Ericsson SMS Send and Receive API: SMS messaging service
Ericsson Streaming Media API: Streaming Media Status Tools
Ericsson Text to Speech API: Text to Speech Convering Service
Ericsson Web Connectivity API: Webpage/Server Connection Tool
Ericsson Web Location API: Web-based Positioning Service
Esendex API: Esendex Business SMS Text Messaging Service
Esendex Spain SMS API: Text messaging service
Evoca API: Phone to web media voice services
Ez Texting API: SMS Text Messaging Services
ezetop API: Mobile phone top up service
Fake Call API: Telephone call service
fastDove API: SMS Management Service
Feedbooks API: Mobile book and RSS services
Flomio API: Near field communications (NFC) service
Flurry API: Mobile analytics platform
Fonolo API: Call center menu bypass services
Fortumo Mobile Payments API: Mobile payment platform
FreebieSMS API: Bulk SMS messaging service
FreebieSMS Auto Dialer API: Send audio messages to phones
Freespee API: Call tracking and pay-per-call service
Frengo API: Mobile widgets and messaging platform
fring API: Mobile community development platform
Gecko Landmarks API: Location information services
Genband A2 API: Cloud based telecommunications services
Geosion mobile SMS API: Bulk SMS messaging service
Global IP Sound API: Voice Processor for VoIP Services
Globe Labs API: Telecommunications services
Go Processing API: Mobile payments service
GoMoText SMS Gateway API: SMS mobile marketing service
grnVoIP API: VoIP Service
Group Texting API: SMS Messaging Service
Group2call API: SMS and voice messaging service
GroupFlier API: Group messaging service
GSMA OneAPI Location API: Mobile location services
GSMA OneAPI MMS API: Mobile messaging services
GSMA OneAPI Payment API: Mobile payment services
GSMA OneAPI Zonal Presence API: Mobile location services
Handset Detection API: Mobile phone database
Hoiio SMS API: Global SMS API
Hoiio Voice API: Global Telephony API
Hook Mobile API: U.S. and Canada multimedia mobile messaging service
HummingBytes Q&A API: Communication service
iCall API: Calling, VoIP, and messaging service
Ifbyphone API: Cloud based telephony service for IVR and dialer apps
iLime API: Mobile push notification service for Apple iPhone
Infobip API: Mobile messaging and solution service
InMobi API: Mobile advertising network
inneractive API: Mobile advertising mediation service
IntelePeer API: Telephony From the Cloud Service
Intouch API: Mobile group messaging
InVox API: Small and medium-sized business phone service
iPing API: Internet and telephony service
iVisionMobile API: SMS gateway service
IW Location API: Mobile geolocation service
Jaduka API: Internet and PSTN voice services
Jajah API: International Web Telephony Service
Jott API: Voice to email and text service
Junction Networks Web Services API: Business VoIP Services
JunglePay API: Mobile payment and billing service
Kik API: Mobile messaging platform
Knowlarity API: Cloud based telephony services
KooKoo API: Cloud based telephony application platform
ktailab Mobile Country Code API: Find locations based on mobile information
LignUp API: Communications web services
Liquid11 Conferencing API: B2B telecom service – conferencing
Location-API.com API: Mobile location tracking service
Lypp API: VoIP Callback & Teleconferencing API
M5 Connect API: Web-based application integration service
Matrix SMS Gateway API: SMS messaging service
Mediaburst SMS API: Bulk SMS messaging service
MegaPhone Labs API: Interactive Video Service
MessageMedia SMS API: SMS messaging service
messagingPeople API: Messaging Service
Mindgram API: Voice telegram service
Mobikwik API: Mobile phone top up service
Mobile Commons API: Mobile marketing campaign management service
Mobile Commons mData API: SMS messaging and response service
Mobile Vikings API API: Belgian mobile network operator
Mobilize Central API: SMS mobile marketing services
Mobivity API: SMS marketing messaging service
Mobyko API: Mobile phone syncing service
Movil API: SMS messaging
Movistar API: SMS and MMS Messaging and Status API
Mozes API: SMS messaging service
Msgme API: Messaging and mobile marketing platform
Murrion Software Send SMS Text Message API: Text messaging service
MutluSMS API: SMS messaging service
MyVox API: Phone to web media voice services
NALENND Basic NPA NXX Validation API: North American phone number validation and information
NeuAer API: Proximity platform and application
NeuStar Port PS API: Telephone number information automation service
Nibbme API: SMS messaging service
Nimbuzz API: Mobile chat, text, and voice application
NuGram Runtime API: Speech recognition service
ObexCode API: Mobile sync and configuration service
OnSIP VoIP API: Telephony service
OnSIP XMPP API: Real-time notification service
OnTime Outbound Calling API: Telephony campaigning service
Open Voice API: VoIP telephony services
OpenCellID API: Cellular phone location service
Opt It Mobile API: Mobile Marketing Application
Orange Authentication API: Authentication service
Orange Click-to-Call API: Click to call Internet voice services
Orange Contact Everyone API: Mobile contacts service
Orange Device Capability Enabler API: Mobile device checking services
Orange Email API: Email service
Orange Location API: Location Tracking Services
Orange Mobeasy Platform API: Mobile content service
Orange Multimedia Conference API: Teleconferencing services
Orange Payline API: Electronic payment service
Orange Personal Calendar API: Calendar service
Orange Personal Contacts API: Mobile phone contacts service
Orange Personal Content API: Virtual data storage service
Orange Personal Favourites API: Website bookmarking service
Orange Personal Messages API: Mobile email messaging service
Orange Personal Photos API: Mobile photo sharing
Orange Personal Profile API: Mobile customer profile service
Orange SMS API: SMS Text Messaging Service
Orange Voicemail API: Voicemail messaging service
Orange VoiceMashup API: IVR, Interactive Voice Response system
Padpaw API: SMS text messaging services
Panacea Mobile Bulk SMS API: Bulk SMS messaging service
Parlay X API: Suite of telephony services
PATLive API: Hosted communications center integration service
PennyTel Open API: VoIP provider in Australia
PGiConnect API: Email, messaging, and conferencing services
PhoneDog API: Cell phone information, service data, and news.
PhoneGnome API: VOIP Phone service
Phoneify API: Phone Number Verification Service
Phono API: Web based phone calling and messaging
Phweet API: Twitter talk service
Plivo API: Open telephony platform
Plivo Framework API: Telephony framework platform
Plum Voice API: Telephony service
PokeTalk API: Web Telephony Service
ProSMS API: SMS Messaging Service
QuickFuse API: Telephony service
RealSearch Wireless & Cellphone API: Wireless carrier database
Ribbit API: Flash based VoIP service
Ribbit Messages API: SMS and Voicemail Management Service
Ribbit Transcription on Demand API: Voice-to-text Transcription Service
Ringful API: Create rich voice and SMS mashups via simple RESTful API
Ringio CRM API: Phone call routing service
Robotalker API: Robocalling and telemarketing service
Rogers Location API: Mobile location services
Rogers Payment API: Mobile payment services
Rogers Privacy API: Permissions request service
Rogers SMS API: SMS messaging service
Rogers User Profile API: Mobile user subscription information
RoutoMessaging SMS/MMS API: SMS messaging service
RTCkit API: In-browser telephone service
Scout for Apps API: Telenav voice guided navigation for mobile phones
SendBulkSMS API: SMS service
ServiceObjects DOTS Phone Services API: Phone lookup and validation service
SFR MMS API: Mobile MMS service
SFR SMS API: Mobile SMS service
ShotCode API: Allows phones to act as barcode scanners
Shreeweb Bulk SMS API: Bulk SMS messaging service
Signal API: Interactive mobile and email marketing platform
Simwood eSMS API: SMS Service and Management Tools
SingTel inSing Business Search API: Mobile business search service
SingTel Messaging API: Mobile network service
SingTel Phone Type API: Mobile network service
SingTel Single Sign On API: Mobile network service
SingTel WAP Push API: WAP Push service
Sipgate API: Internet telephone service provider
Siter API: Domain dialing service
Skydeck API: Mobile services
Skype API: Internet communication
SMS 55 API: SMS messaging service
SMS Action API: SMS messaging service
SMS Everywhere Messaging API: SMS messaging service
SMS GupShup API: SMS Group Message Service
smsBug API: SMS messaging services
SMSConCuba API: SMS messaging to Cuba
SMSgol API: SMS messaging service
SMSified API: SMS messaging service
SMSpoint API: Bulk SMS messaging service
smsways API: Greek mobile SMS service
SoundBite API: Unified messaging service for voice, text, and email
Speek API: Web based voice conferencing service
SpinVox API: Voice to text service
SpokenBuzz API: Voice services portal
Sprint API: SMS and MMS messaging service
Sprint Geofencing API: Geolocation support service
Sprint Location API: Mobile geolocation service
Sprint Presence API: Mobile network service
Spy Dialer API: Missed call identifier 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
Sweden PTS API: Swedish telecom agency
Sylantro API: Hosted VoIP services
Syncfriend API: Contact syncing service
Synety CloudCall API: On demand business phone system
Tagga SMS API: Ad support SMS message service
Tall Umbrella API: VoIP notifications service
Taykt API: SMS messaging service
TelAPI API: Telephony services for applications
Telefonica Open Movilforum API: SMS and MMS message service
Teleku API: Phone and SMS application service
Telenor Click to Call API: Web-based Click to Call Service
Telenor Location API: Mobile Phone Positioning Service
Telenor Payment API: Content Access Billing Service
Telenor SMS API: SMS messaging service
Telenor SMS Alert API: Bulk SMS Alert Delivery Service
Telenor Status Push API: Mobile Phone Status Service
Telephony Intelligence Data Services API: Telephony customer data service
Telerivet API: SMS messaging service
TeleSign API: Telephone based verification services
Telesocial API: voice calling in social networks
TeliaSonera Developer Location API: Cell based location service
TeliaSonera Developer Redirect API: URL redirection and storage 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
Textanywhere API: SMS service
Textingit API: SMS Messaging services
Textlocal API: Mobile messaging service
TextMagic API: Bulk SMS messaging service
TextMarketer SMS API: SMS messaging service
TextMarks SMS API: SMS text messaging service
THECALLR API: Telephony services
Thrutu API: Realtime apps for Android phones
Tossable Digits API: Disposable phone numbers service
TradeHarbor VoiceSig Express API: Voice recognition service
TringMe API: VoIP telephony services
Tropo API: Communications API for voice, SMS and Instant Messaging
Tweakker API: OTA and mobile device configuration service
Twilio API: Telephony service
Twilio SMS API: SMS messaging service
txtful API: Message enabling service
TxtImpact API: SMS text messaging service
TxtMobster API: Mass text messaging service
txtNation HLR Number Lookup API: Mobile number lookup service
txtNation Payforit API: Mobile phone billing service
udefn API: SMS messaging service
Upside Wireless API: Text messaging service provider
Utribo Connect API: Click to call and video service
Utterz API: Community site
Vazu API: SMS messaging service
Vemringde API: Telephone spammer database
Veriplace Developer API: Real time mobile location service
Verizon Location API: Mobile geolocation service
Verizon Messaging API: Mobile messaging service
Verizon NavBuilder LocationKit API: Mobile geolocation service
Verizon NavBuilder MapKit API: Mobile location based services
Verizon Navigation API: Mobile navigation service
Verizon Terminal Status API: Mobile device status detection service
Vodafone Accelerometer API: Access mobile accelerometer
Vodafone Address Book API: Access contacts and calendar items on mobile device
Vodafone Audio API: Mobile audio player
Vodafone Betavine API: Mobile web services
Vodafone Geolocation API: Mobile geolocation widget
VoiceForge API: Online speech service
VoiceMeUp API: VoIP service provider
Vontoo API: Voice marketing service
VoodooVox Caller Analytics API: Phone call demographic data service
Voovox SMS API: SMS messaging service
Voxbone API: VoIP provisioning service
Voxeo API: Services for IVR and Voice over IP, VoIP
WhitePages.com API: People search service
WiLocate Indoor Location API: Indoor location application
Wire2Air API: SMS messaging service
Wireless Applications Services API: RF engineering consulting services
WURFL API: Phone capability query service
Xtify API: Android push notification service
YLink API: SMS messaging and fax service
youcantcall.us API: Reject unwanted phone calls
YouMail API: Visual voicemail services
YouTXT API: SMS text messaging service
Zaypay API: Micropayments via SMS services
Zeep Mobile API: SMS text messaging service
ZhoutIt API: Local discovery service
ZNISMS DND Checker API: India Do Not Disturb registry checker
ZNISMS SMS API: Single and Bulk SMS service
Zooomr API: Photo and text message sharing service





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2 Responses to “373 Telephony APIs: Twilio, Skype and Tropo”
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