290 APIs in this category.
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| API | Description | Auth | HTTPS | CORS | Pricing |
|---|---|---|---|---|---|
| 2600hz | 2600hz is a telephony, voice, and video communications platform. | No | Yes | Unknown | |
| 42com | 42com is a telecommunications company that offers a range of services that virtual network... | No | Yes | Unknown | |
| 46elks | Phone calls, SMS and MMS all in one easy API. | No | Yes | Unknown | |
| 4PSA VoipNow | 4PSA VoipNow Core is delivered with an API that enables the integration with third-party... | No | Yes | Unknown | |
| 8x8 Click to Dial | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| 8x8 CRM | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| 8x8 External IVR | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| 8x8 Real Time Statistics Reporting | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| 8x8 Reporting | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| 8x8 Web Callback | 8x8 is a company who specializes in services to fit the needs of businesses in the areas of voice,... | No | Yes | Unknown | |
| Abstract Phone Validation | Validate phone numbers globally | apiKey |
Yes | Yes | Free |
| Aculab Cloud | Aculab Cloud enables users to create scalable voice, SMS and fax applications. | No | Yes | Unknown | |
| Aircall | The Aircall REST API allows developers to access and integrate the functionality of Aircall with... | No | Yes | Unknown | |
| Aircall Webhooks | The Aircall Webhooks API provides a way to call back an endpoint of your choice each time an event... | No | Yes | Unknown | |
| AlertGrid | AlertGrid is an online service that helps developers easily integrate alerting and events filtering... | No | Yes | Unknown | |
| Alianza | The service provides a hosted broadband platform for voice communication, especially voice-over-IP... | No | Yes | Unknown | |
| Anonochat | The Anonochat API is a free teleconferencing solution that supports the creation of a temporary... | No | Yes | Unknown | |
| Anveo Phone | Anveo is an interactive voice response service provider. | No | Yes | Unknown | |
| API iSendPro | [1] Liste des fonctionnalités : - envoi de SMS à un ou plusieurs destinataires, - lookup HLR, -... | No | Yes | Unknown | |
| Apifonica Voice | The Apifonica Voice API available with token and JSON formats, integrates customized call flows,... | No | Yes | Unknown | |
| Apifonica Voice SMS Messaging | The Apifonica Voice SMS Messaging API allows developers to integrate SMS sending, receiving,... | No | Yes | Unknown | |
| Ask Ziggy | Ask Ziggy is a service that allows developers to integrate natural language voice commands to... | No | Yes | Unknown | |
| AssemblyAI | AssemblyAI offers speech recognition and transcription capabilities which help in building voice... | No | Yes | Unknown | |
| Avaza API Documentation | Welcome to the autogenerated documentation & test tool for Avaza's API. | OAuth |
Yes | Unknown | |
| AWS Amazon Appflow | Welcome to the Amazon AppFlow API reference. | apiKey |
Yes | Unknown | |
| AWS Amazon Elastic Block Store | You can use the Amazon Elastic Block Store (Amazon EBS) direct APIs to create Amazon EBS... | apiKey |
Yes | Unknown | |
| AWS Amazon Pinpoint Email Service | Amazon Pinpoint Email Service Welcome to the Amazon Pinpoint Email API... | apiKey |
Yes | Unknown | |
| AWS Amazon Pinpoint SMS and Voice Service | Pinpoint SMS and Voice Messaging public facing APIs | apiKey |
Yes | Unknown | |
| AWS Amazon WorkDocs | The Amazon WorkDocs API is designed for the following use cases: File... | apiKey |
Yes | Unknown | |
| AWS Amazon WorkMail Message Flow | The WorkMail Message Flow API provides access to email messages as they are being sent and received... | apiKey |
Yes | Unknown | |
| AWS AmazonMQ | Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that makes it easy... | apiKey |
Yes | Unknown | |
| AWS CloudFormation | CloudFormation CloudFormation allows you to create and manage Amazon Web... | apiKey |
Yes | Unknown | |
| AWS CodeStar Notifications | This AWS CodeStar Notifications API Reference provides descriptions and usage examples of the... | apiKey |
Yes | Unknown | |
| AWS IoT Greengrass V2 | IoT Greengrass brings local compute, messaging, data management, sync, and ML inference... | apiKey |
Yes | Unknown | |
| Bandwidth Messaging Webhooks | This Webhooks API provides access to events that are specific to the Bandwidth Messaging API that... | No | Yes | Unknown | |
| Bandwidth Phone Number | The Bandwidth Phone Number API allows you to search and order phone numbers on demand, searching... | No | Yes | Unknown | |
| Bandwidth Voice | Bandwidth is a leading US network carrier powering digital communications and supporting Republic... | No | Yes | Unknown | |
| Bandwidth Voice Events | The Bandwidth Voice Events API provides callbacks for Bandwidth Voice Events. | No | Yes | Unknown | |
| Bazaarvoice Conversations | The Bazaarvoice Conversations API allows developers to access consumer generated data in the form... | No | Yes | Unknown | |
| BigDataCloud Phone Number Validation by IP Address | The Phone Number Validation by IP Address API validates the phone number submitted by the users... | No | Yes | Unknown | |
| Billbee | Documentation of the Billbee REST API to connect a Billbee account to external aplications. | apiKey |
Yes | Unknown | |
| Bluevia Location | BlueVia is a developer initiative from communications company Telef�nica. | No | Yes | Unknown | |
| BlueVia SMS | Send and receive SMS messages with the BlueVia SMS API. | No | Yes | Unknown | |
| BlueVia User Context | BlueVia is a developer initiative from communications company Telef�nica. | No | Yes | Unknown | |
| Broadsoft Xtended | From their site: Broadsoft Xtended provides developers access to the leading VoIP hosted platform. | No | Yes | Unknown | |
| BulkSMS JSON REST | ## Overview The JSON REST API allows you to submit and receive [BulkSMS](https://www.bulksms. | Basic |
Yes | Unknown | |
| Byte Plant Phone Number Validation | Byte Plant provides email processing and management services and offers both software and services. | No | Yes | Unknown | |
| Byteplant Phone Number Verification | The Byteplant Phone Number Verification API allows to recognize valid phone numbers from any part... | No | Yes | Unknown | |
| Call-Em-All | Call-em-all is a website that allows users to place automated phone calls or send texts. | No | Yes | Unknown | |
| Called.in Phone Verification | A RESTful API that allows developers to implement automated phone verification, reverse phone... | No | Yes | Unknown | |
| Callfire Campaign Service | The Campaign Voice Broadcast Service API lets users create and manage their campaigns. | No | Yes | Unknown | |
| CallFire Cloud | Callfire provides a variety of services for call centers, voice broadcasting, Customer Relationship... | No | Yes | Unknown | |
| CallFire Direct Connect | CallFire provides a VoIP platform that powers voice broadcasts, call centers, call tracking, and... | No | Yes | Unknown | |
| Callfire Hosted Call Center | The Virtual Call Center API lets users run a call center connect campaign. | No | Yes | Unknown | |
| CallFire List Service | CallFire provides a VoIP platform that powers voice broadcasts, call centers, call tracking, and... | No | Yes | Unknown | |
| CallFire Record | CallFire provides a VoIP platform that powers voice broadcasts, call centers, call tracking, and... | No | Yes | Unknown | |
| CallFire Voice Broadcast | CallFire is an online text and voice messaging platform designed to meet the needs of a variety of... | No | Yes | Unknown | |
| CallHub | CallHub API lets you get notifications from CallHub campaigns as webhooks. | No | Yes | Unknown | |
| CallME Click-to-Call | CallME! Click-to-Call is web-based calling service. | No | Yes | Unknown | |
| CALLR JSON-RPC | The CALLR JSON RPC API allows developers to access and integrate the functionality of CALLR with... | No | Yes | Unknown | |
| CallWithUs | Web-based API allows service users to check account balance, get calling rate(s) to a specified... | No | Yes | Unknown | |
| CDYNE Phone Notify! | The CDYNE Phone Notify! API allows developers to deliver voice calls programmatically. | No | Yes | Unknown | |
| CDYNE Phone Verification | Using Phone Notify!, our customers have the power to deliver personalized, prerecorded WAV voice or... | No | Yes | Unknown | |
| Cellid | The service provides geolocation information by detecting the nearest cellular phone access point... | No | Yes | Unknown | |
| CereVoice Cloud | The service provides a hosted version of the provider's installed text-to-speech (TTS) conversion... | No | Yes | Unknown | |
| Clarity | Clarity is an app for individuals to network over the phone. | No | Yes | Unknown | |
| ClickMeeting | ClickMeeting is a web conferencing platform. | No | Yes | Unknown | |
| Cloud Answering Machine | The Cloud Answering Machine API allows developers to integrate inbound call and SMS handling into... | No | Yes | Unknown | |
| CM Telecom Authenticator | The CM Telecom Authenticator API allows identifying online users by adding an extra layer of... | No | Yes | Unknown | |
| CM Telecom iDIN | The CM Telecom iDIN API enables customers to verify themselves with websites, using the same... | No | Yes | Unknown | |
| Custom Toll Free Search | Custom Toll Free's toll free number search has the ability to return vanities using an English... | No | Yes | Unknown | |
| D7networks D7SMS | D7 SMS allows you to reach your customers via SMS over D7's own connectivity to global mobile... | Basic |
Yes | Unknown | |
| Data8 Live Number Testing | Data8 is the UK's premier data solutions provider with a range of data cleansing, postcode lookup... | No | Yes | Unknown | |
| Data8 Mobile Validation | Data8 is the UK's premier data solutions provider with a range of data cleansing, postcode lookup... | No | Yes | Unknown | |
| Data8 Preference Services | Data8 is the UK's premier data solutions provider with a range of data cleansing, postcode lookup... | No | Yes | Unknown | |
| Deutsche Telekom Voice Call | Via a simple web service call, Voice Call connects any two phone numbers from the fixed and mobile... | No | Yes | Unknown | |
| DeviceMagic | Device Magic builds applications for mobile devices and smartphones that help users reduce their... | No | Yes | Unknown | |
| Dial2Verify | Dial2Verify is a free, cloud-based, missed call notification service built around an API that... | No | Yes | Unknown | |
| DialMyCalls | DialMyCalls is a service that calls or texts phone numbers with user-created voice messages or text... | No | Yes | Unknown | |
| DialogTech | The DialogTech API retrieves conversational intelligence data driven by artificial intelligence. | No | Yes | Unknown | |
| DialogTech Click to Find Me | The DialogTech Click to Find Me API initiates a phone call between one phone number and any number... | No | Yes | Unknown | |
| DialogTech Send Message | The DialogTech Send Message API assists to send an SMS message from a DialogTech SMS enabled... | No | Yes | Unknown | |
| DIDForSale | The DIDforSale API is designed to provide you with a comprehensive tool set to make API development... | No | Yes | Unknown | |
| DIDForSale DID Management | The DIDForSale DID Management API allows developers to get a list of phone numbers available for... | No | Yes | Unknown | |
| DIDWW | DIDWW is a service that provides local phone numbers in numerous countries and cities. | No | Yes | Unknown | |
| DIDx | The service provides for wholesale exchanges of registered direct inbound dialing (DID) numbers... | No | Yes | Unknown | |
| Digium Swithchvox | Digium is a communications technology company specializing in business phone systems and custom... | No | Yes | Unknown | |
| Dubber | The Dubber RESTful API is a platform offering a recording, playback, and intelligence... | No | Yes | Unknown | |
| Eftel | Eftel is one of Australia's largest Internet Service Providers (ISPs). | No | Yes | Unknown | |
| EuroIAX | EuroIAX is a VoIP services provider offering global A-Z VoIP termination for ITSPs and corporate... | No | Yes | Unknown | |
| Everyone | The RESTful EveryoneAPI gives developers a way to access and collect cellular data by making simple... | No | Yes | Unknown | |
| Evoca | Offer your customers, audiences and supporters easy ways to record and play content: comments,... | No | Yes | Unknown | |
| Exotel | Exotel provides its users with virtual phone numbers that can be used for customer service, bulk... | No | Yes | Unknown | |
| Exotel Heartbeat Webhook | This API is currently in Beta. The Exotel Heartbeat API monitors the health of your Exophone in... | No | Yes | Unknown | |
| Experian Data Quality Phone Validation | Experian Data Quality’s real-time phone validation solution helps users determine whether they are... | No | Yes | Unknown | |
| Feedbooks | Use the Feedbooks API to search the Feedbooks database of books, authors, and lists available for... | No | Yes | Unknown | |
| Flowroute | The Flowroute Numbers API provides core number management capabilities including purchasing and... | No | Yes | Unknown | |
| FreeClimb | FreeClimb is a voice and SMS platform for enterprise applications. | No | Yes | Unknown | |
| Freedom800 | Freedom800 is a cloud-based provider of toll-free numbers. | No | Yes | Unknown | |
| Genband A2 | Genband is a telecommunications and infrastructure service solutions provider. | No | Yes | Unknown | |
| Getpostman Postman | The Postman API allows you to programmatically access data stored in Postman account with ease. | No | Yes | Unknown | |
| Globe Labs | Globe Labs focuses on including its different partners across future telecommunications or... | No | Yes | Unknown | |
| Google Assistant | The Google Assistant API allows you to manually register or update a device using a JSON file and... | No | Yes | Unknown | |
| Google Assistant gRPC | The Google Assistant API provides a way to access the Assistant service Embeddedassistant. | No | Yes | Unknown | |
| Google Cloud Speech | The Cloud Speech API is a speech recognition system that applies powerful neural network models. | No | Yes | Unknown | |
| Google Gmail | The Gmail API lets you view and manage Gmail mailbox data like threads, messages, and labels. | OAuth |
Yes | Unknown | |
| Google Gmail Postmaster Tools | The Postmaster Tools API is a RESTful API that provides programmatic access to email traffic... | OAuth |
Yes | Unknown | |
| Gradwell Call | Gradwell is a communication technology company that provides a variety of services that include... | No | Yes | Unknown | |
| Gridspace Sift | The Gridspace Sift API allows developers to perform deep language processing on live calls and... | No | Yes | Unknown | |
| GSMA OneAPI Location | The GSMA is an association of mobile operators worldwide. | No | Yes | Unknown | |
| GSMA OneAPI Zonal Presence | The GSMA is an association of mobile operators worldwide. | No | Yes | Unknown | |
| Houndify | Houndify is a platform that allows anyone to add smart, voice enabled, conversational interfaces to... | No | Yes | Unknown | |
| Hubapi Webhooks | Provides a way for apps to subscribe to certain change events in HubSpot. | apiKey |
Yes | Unknown | |
| innovaphone PBX | The service provides a hosted platform for voice-over-IP (VoIP) telephone communications. | No | Yes | Unknown | |
| iVisionMobile | iVisionMobile provides mobile messaging and marketing solutions for companies looking to address... | No | Yes | Unknown | |
| Jaduka | From their site: the Jaduka API gives developers direct access to, and all the inherent benefits... | No | Yes | Unknown | |
| Jajah | Jajah is a unified IP communications platform. | No | Yes | Unknown | |
| JetSetMe | JetSetMe is an application that displays real-time roaming of O2 mobile SIM cards in Europe, such... | No | Yes | Unknown | |
| Junction Networks Web Services | Junction Networks offers a variety of business VoIP services. | No | Yes | Unknown | |
| Kazoo | Kazoo by 2600hz is a telecommunications service solution. | No | Yes | Unknown | |
| Keyyo | The Keyyo Manager API integrates telephony features into applications, including VoIP, call... | No | Yes | Unknown | |
| KooKoo | KooKoo acts as an interface between your applications and telephony applications, allowing users to... | No | Yes | Unknown | |
| ktailab Mobile Country Code | The MCCMNC API returns coarse location based on Mobile Country Code and Mobile Network Code. | No | Yes | Unknown | |
| Liquid11 Conferencing | There are two APIs for users to choose from: HTTP and JavaScript. | No | Yes | Unknown | |
| Lleida ENUM | Lleida is a service for turning email and SMS communications into legally binding contracts, but it... | No | Yes | Unknown | |
| Location-API.com | Location-API.com helps developers and mobile service providers to locate mobile phones and other... | No | Yes | Unknown | |
| Magic Telecom DID | The Magic Telecom DID API automates the ordering and configuration of Direct Inward Dialing numbers. | No | Yes | Unknown | |
| Massphoning | Massphoning is a voiP based calling technology that allows users to schedule waves of hundreds of... | No | Yes | Unknown | |
| Matrix SMS Gateway | The Matrix SMS Gateway API allows for integration with various front-end and legacy systems. | No | Yes | Unknown | |
| Melrose Labs Voice Gateway | Melrose Labs Voice Gateway API enables interaction through voice; from inbound and outbound call... | No | Yes | Unknown | |
| Message Hero SMS | The Message Hero SMS aims to provides a way for businesses to integrate SMS into a website, app or... | No | Yes | Unknown | |
| MessageBird Messaging | The MessageBird Messaging API allows developers to send and receive SMS messages to and from any... | No | Yes | Unknown | |
| MiaRec | The MiaRec API allows developers to integrate call recording and quality monitoring functions into... | No | Yes | Unknown | |
| Microsoft Azure Cognitive Services Bing Speech | The Microsoft Azure Cognitive Services Bing Speech API allows developers to create speech-enabled... | No | Yes | Unknown | |
| Mobile Automated System | Mobile Automated Systems is a mobile telecommunications provider that automates the process of... | No | Yes | Unknown | |
| Mobile Vikings | Mobile Vikings is a Belgian internet mobile virtual network operator on top of the base network. | No | Yes | Unknown | |
| MumbleBoxes | Mumble is an open source voice over IP system specifically designed for gaming. | No | Yes | Unknown | |
| MyOperator | MyOperator enables business phone system features in applications. | No | Yes | Unknown | |
| Nectar Desk | The Nectar Desk API offers a cloud-based interactive call center software with features such as... | No | Yes | Unknown | |
| Netfuse Synthesis | Netfuse Synthesis API enables licensees of the Synthesis platform to integrate existing systems... | No | Yes | Unknown | |
| Nexmo Conversation | The Conversation API enables you to build conversation features where communication can take place... | Bearer |
Yes | Unknown | |
| Nexmo Conversion | The Conversion API allows you to tell Nexmo about the reliability of your 2FA communications. | apiKey |
Yes | Unknown | |
| Nexmo Messages | The Messages API consolidates and normalises exchanges across all messaging channels. | Basic |
Yes | Unknown | |
| Nexmo Redact | The Redact API helps organisations meet their privacy compliance obligations. | Basic |
Yes | Unknown | |
| Nexmo SMS | With the SMS API you can send SMS from your account and lookup messages both messages that you've... | No | Yes | Unknown | |
| Nexxt Mobile Voice & SMS | Nexxt Mobile Voice & SMS API allows developers to implement the voice and sms services into their... | No | Yes | Unknown | |
| Ntropy Transaction API v1 | Ntropy Transaction API for transaction classification & management Contact Support: Name: API... | No | Yes | Unknown | |
| Number Portability Lookup | Number Portability Lookup is a service for finding the network operators of cell phone numbers... | No | Yes | Unknown | |
| NumlookupAPI | Worldwide Phone Number Lookup & Verification API | apiKey |
Yes | Yes | Free |
| ObexCode | ObexCode AS is an innovative software company focusing on hosted services for mobile... | No | Yes | Unknown | |
| OnTime Outbound Calling | OnTime Telecom is a telephony solutions service. | No | Yes | Unknown | |
| OpenCellID | The service is part of an open source project to log GSM CellIDs for cellular network service... | No | Yes | Unknown | |
| OpenCNAM | OpenCNAM provides access to Caller ID information based on simple access to comprehensive data. | No | Yes | Unknown | |
| Orange Business Talk | The Orange Business Talk API enables customers to programmatically manage their voice sites, DID... | No | Yes | Unknown | |
| Parlay X | Parlay X offers an array of telephony APIs that provide services such as managing third party... | No | Yes | Unknown | |
| Paylocity | For general questions and support of the API, contact: webservices@paylocity. | OAuth |
Yes | Unknown | |
| PBXDom | The PBXDom API analyzes enterprises accounts, reports telephony sales calls, and manages phone... | No | Yes | Unknown | |
| PennyTel Open | PennyTel provides VoIP services in Australia. | No | Yes | Unknown | |
| Phone Specification | Rest Api for Phone specifications | No | Yes | Yes | Free |
| Phone Validator | This is the official API of the phone validation website, phonevalidator.com. | No | Yes | Unknown | |
| Phone.com | The Phone.com API integrates virtual business phone functionalities such as HD Voice, conferencing,... | No | Yes | Unknown | |
| Pixiebulksms | Pixiebulksms is a Nigerian bulk SMS marketing platform for both companies and private individuals. | No | Yes | Unknown | |
| Planet TeamSpeak | Planet TeamSpeak provides internet-based voice communication services. | No | Yes | Unknown | |
| Plivo | Plivo is a telephony platform for integration with other apps. | No | Yes | Unknown | |
| Plivo Account | Plivo Account API allows developers to perform actions on their Plivo account. | No | Yes | Unknown | |
| Plivo Application | Plivo Application API allows developers to perform actions on their Plivo application. | No | Yes | Unknown | |
| Plivo Call DTMF | The Plivo Call DTMF API allows developers to send DTMF tones on a call. | No | Yes | Unknown | |
| Plivo Call Play | Plivo Call Play API lets developers play a MP3 or a wav file on a call. | No | Yes | Unknown | |
| Plivo Call Record | Plivo Call Record API allows developers to record a live call at anytime during a call, as well as... | No | Yes | Unknown | |
| Plivo Call Request | The Plivo Call Request API allows developers to perform actions on a call request, before the call... | No | Yes | Unknown | |
| Plivo Call Speak | The Plivo Call Speak API allows developers to play a message using Plivo's text-to-speech engine. | No | Yes | Unknown | |
| Plivo Conference Record | The Plivo Conference Record API lets developers start and stop recording of a conference. | No | Yes | Unknown | |
| Plivo Endpoint | The Plivo Endpoint API lets developers receive and make calls from a SIP phonem webSDK, and Plivo's... | No | Yes | Unknown | |
| Plivo Framework | Plivo Framework is a communications framework for developers to build telephony apps from. | No | Yes | Unknown | |
| Plivo Number | The Plivo Number API allows developers to list all rented numbers, get details of a rented number,... | No | Yes | Unknown | |
| Plivo Recording | The Plivo Recording API allows developers to list all or a specific recording, and to delete a... | No | Yes | Unknown | |
| Plivo Voice Chat | Plivo Voice Chat is a free, open-source audio conferencing service. | No | Yes | Unknown | |
| Plum Fuse | Plum Fuse is a cloud-based, visual voice application editor and programmable platform that offers... | No | Yes | Unknown | |
| Postmarkapp Postmark Account-level | Postmark makes sending and receiving email incredibly easy. | No | Yes | Unknown | |
| Proweblook Phone Number Checker | Phone number validation | apiKey |
Yes | Yes | Free |
| Proweblook Whatsapp Contact Checker | Whatsapp number validation | apiKey |
Yes | Yes | Free |
| PushBug | The service allows applications to deliver notifications, called Tile and Toast messages, to mobile... | No | Yes | Unknown | |
| Radish Systems ChoiceView | Radish Systems is the maker of ChoiceView a service that allows businesses to share visual... | No | Yes | Unknown | |
| RAWG Video Games Database | The largest open video games database. ### Why build on RAWG - More than 350,000 games for 50... | No | Yes | Unknown | |
| Real Phone Validation | The Real Phone Validation API provides tools that ping the phone company switches and analyzes the... | No | Yes | Unknown | |
| RealPhoneValidation | Real Phone Validation’s API allows users to identify disconnected and invalid numbers. | No | Yes | Unknown | |
| Rebtel | The Rebtel Voice Platform makes it easy to add VoIP calling in any Android or iOS app: - Quick to... | No | Yes | Unknown | |
| Rebtel Voice Platform | Rebtel Voice Platform is an international calling platform. | No | Yes | Unknown | |
| Reloadly Top Up | The Reloadly API platform is built for developers, the world’s first toolkit for mobile airtime and... | No | Yes | Unknown | |
| Rev Asynchronous Speech-To-Text API Documentation | Rev.ai provides quality speech-text recognition via a RESTful API. | Bearer |
Yes | Unknown | |
| Rev.ai | The Rev.ai API provides speech-to-text recognition services that can make audio and video content... | No | Yes | Unknown | |
| Rev.ai Webhooks | The Rev.ai Webhooks API allows developers to receive a callback when a transcription job they've... | No | Yes | Unknown | |
| RingCentral | The RingCentral Developers API was designed to enable businesses of all sizes to take their... | No | Yes | Unknown | |
| Rogers User Profile | Rogers is a leading provider of Wireless, Digital Cable TV, High Speed Internet and other mobile... | No | Yes | Unknown | |
| Sakari | # Introduction Welcome to the documentation for the Sakari Messaging REST API. | OAuth |
Yes | Unknown | |
| SearchBug Reverse Phone Search | SearchBug Reverse Phone Search allows to access name and address from a phone number. | No | Yes | Unknown | |
| SearchBug Verify Phone Number | SearchBug provides Phone Number Verification API, an application that aims to verify, validate, and... | No | Yes | Unknown | |
| SendBird Calls Voice | The SendBird Calls Voice API enables developers to build immersive in-app voice integrations. | No | Yes | Unknown | |
| Sendega | The service provides text and media messaging to phones and mobile devices in Norway via the SMS... | No | Yes | Unknown | |
| Sent.ly | Sent.ly is a text (SMS) sending and receiving service for Android phones. The Sent. | No | Yes | Unknown | |
| Shop4api Phone Reverse Search | The Shop4api Phone Reverse Search API returns information associated with a phone number in Austria. | No | Yes | Unknown | |
| SimpleVox | SimpleVox is a phone and VoIP solution. SimpleVox is cloud-based offers a variety of telephony... | No | Yes | Unknown | |
| Sinch Calling | The Sinch Voice Calling API allows developers to integrate Sinch all calling-related functionality... | No | Yes | Unknown | |
| Sinch Calling Callback | The Sinch Calling Callback API allows developers to integrate Sinch callbacks services into their... | No | Yes | Unknown | |
| Sipcentric PBX | Sipcentric PBX enables businesses to create virtual Private Branch Exchange (PBX) systems. | No | Yes | Unknown | |
| SIPmly | SIPmly provides inbound and outbound VoIP phone service built around a control panel that allows... | No | Yes | Unknown | |
| Sippy SoftSwitch | Sippy Softswitch provides a complete network management platform for VoIP (Voice over IP) carriers. | No | Yes | Unknown | |
| sms77.io | sms77.io Swagger API. Get your API-Key now at sms77.io. | apiKey |
Yes | Unknown | |
| Speechly | Speechly is a Spoken Language Understanding API that extracts intent and entities from speech. | No | Yes | Unknown | |
| Spy Dialer | Spy Dialer lets users identify missed calls and mystery numbers by going directly to any U.S. | No | Yes | Unknown | |
| Stringee | The Stringee API enables developers to integrate voice call, SMS, and video call capabilities with... | No | Yes | Unknown | |
| SureVoIP | SureVoIP is an internet telephony service provider supplying hosted VoIP solutions, SIP trunks,... | No | Yes | Unknown | |
| Synety CloudCall | CloudCall is a cloud-based, on demand communication service developed to provide small and medium... | No | Yes | Unknown | |
| SYSTRAN Natural Language Processing | The SYSTRAN Natural Language Processing API provides developers with a modular approach to cover... | No | Yes | Unknown | |
| Talkdesk Core | The Talkdesk Core API returns JSON data with accounts, apps, contacts, recordings, and users. | No | Yes | Unknown | |
| Talkdesk Reports | The Talkdesk Reports API displays report type jobs data in JSON format. | No | Yes | Unknown | |
| Talkray | Talkray is a mobile application that allows users to make free phone calls, send and receive text... | No | Yes | Unknown | |
| TelAPI | TelAPI is a platform for telephony applications. | No | Yes | Unknown | |
| TelecomsXChange Programmable Exchange | The TelecomsXChange Programmable Exchange API enables users to connect to various carriers to... | No | Yes | Unknown | |
| TelecomsXChange Voice | The TelecomsXChange Voice API allows developers to route voice calls to any carrier. | No | Yes | Unknown | |
| Telenor Click to Call | The Telenor SOAP-based Click to Call API is one of the APIs related to the Telenor Service Gateway. | No | Yes | Unknown | |
| Telenor Location | The SOAP-based Telenor Location API is part of the Telenor Positioning Access System. | No | Yes | Unknown | |
| Telenor SMS | Telenor is a mobile carrier based on Norway. | No | Yes | Unknown | |
| Telenor SMS Alert | The Telenor SMS Alert API is a SOAP-based API consisting of four different parts: the Alert API,... | No | Yes | Unknown | |
| Telenor Status Push | The Telenor SOAP-based Status Push API is one of the APIs related to the Telenor Service Gateway. | No | Yes | Unknown | |
| TeleSign Voice | TeleSign's Voice service is a REST API that allows you to easily send voice messages, alerts,... | No | Yes | Unknown | |
| Telnyx | SIP trunking, SMS, MMS, Call Control and Telephony Data Services. | Bearer |
Yes | Unknown | |
| Telnyx Communications | Telnyx provides real-time and functionally diverse communication solutions that simplify the... | No | Yes | Unknown | |
| Telstra International Pricing System | The Telstra International Pricing System API allows you to fetch pricing information of different... | No | Yes | Unknown | |
| Textita Temporary Phone Number | The Textita Temporary Phone Number API provides a temporary SMS number for phone verification. | No | Yes | Unknown | |
| Textlocal | Textlocal SMS API is a free API to send and receive messages through an SMS gateway. | No | Yes | Unknown | |
| Thrutu | Thrutu is an application that lets users access real-time features while making calls on their... | No | Yes | Unknown | |
| Toku Phone Numbers | Toku is a vertically integrated service-based operator focused on helping businesses in Asia... | No | Yes | Unknown | |
| Toky | Toky is a virtual phone service that features call forwarding, international numbers, call groups,... | No | Yes | Unknown | |
| Toky Webhooks | The Toky Webhooks API provides real-time information necessary to perform live calls and send SMS. | No | Yes | Unknown | |
| Tossable Digits | Tossable Digits is a service that allows users to purchase private, disposable phone numbers. | No | Yes | Unknown | |
| TringMe | From their site: Create rich web-based, standalone or mobile voice applications and recreate a lot... | No | Yes | Unknown | |
| Tropo Scripting | Tropo makes it simple to build phone, SMS and Instant messaging applications. | No | Yes | Unknown | |
| Truecaller | This is indirect access to this service. Please refer to the corresponding SDK below. | No | Yes | Unknown | |
| Truly | The Truly REST API allows developers to access and integrate the functionality of Truly with other... | No | Yes | Unknown | |
| TTNC Call Management | The TTNC API allows users to manage their calls and phone numbers by integrating them with TTNC's... | No | Yes | Unknown | |
| TurboBridge | TurboBridge is a high-definition audio conferencing service. | No | Yes | Unknown | |
| TV Bulk SMS | TV Bulk SMS is an SMS advertising platform that can be used to contact customers, friends, family,... | No | Yes | Unknown | |
| Twilio | SMS, voice calls, video, and WhatsApp messaging for communications. | apiKey |
Yes | Unknown | |
| Twilio | Twilio provides a simple hosted API and markup language for businesses to quickly build scalable,... | No | Yes | Unknown | |
| Twilio - Ip_messaging | This is the public Twilio REST API. | Basic |
Yes | Unknown | |
| Twilio - Messaging | This is the public Twilio REST API. | Basic |
Yes | Unknown | |
| Twilio Add-on Management | The Twilio Add-on Management API is useful for retrieving available or installed add-ons. | No | Yes | Unknown | |
| Twilio Lookups | The Lookups API offers information about a phone number such as region-specific formatting, carrier... | No | Yes | Unknown | |
| Twilio Notify | The Twilio Notify REST API allows developers to access and integrate the notification functionality... | No | Yes | Unknown | |
| Twilio Pricing | The Twilio Pricing API is a REST API that provides tools for developers to pull real time,... | No | Yes | Unknown | |
| Twilio Sync | The Sync API is used to build in-app collaborations across platforms. | No | Yes | Unknown | |
| Twilio Voice | Twilio, a cloud communications company, offers Twilio voice, an API that can access phone accounts,... | No | Yes | Unknown | |
| Twilio Wireless | The Twilio Wireless (Beta) bridges connectivity between real-world wireless devices and Twilio SIMs. | No | Yes | Unknown | |
| Vemringde | Vemringde is a service that lists phone numbers from unwanted callers. With the vemringde. | No | Yes | Unknown | |
| Veriphone | Phone number validation & carrier lookup | apiKey |
Yes | Yes | Free |
| Verizon Location | The Verizon Wireless LBS API allows developers to create applications that use the subscriber's... | No | Yes | Unknown | |
| Verizon Messaging | Verizon Wireless provides authorized application developers with a network based Messaging API... | No | Yes | Unknown | |
| Verizon Terminal Status | The Verizon Terminal Status API allows developers to access Verizon's service for determining if a... | No | Yes | Unknown | |
| Verizon ThingSpace Connectivity Management | The Verizon ThingSpace Connectivity Management API integrates telephony connection features into... | No | Yes | Unknown | |
| Verizon ThingSpace Device Messaging | The Verizon ThingSpace Device Messaging API integrates communication services into mobile devices. | No | Yes | Unknown | |
| Verizon ThingSpace Personal Cloud Storage | The Verizon ThingSpace Personal Cloud Storage API integrates cloud services into telephony... | No | Yes | Unknown | |
| Viber | The Viber API integrates telephony features into mobile applications such as video, voice, and... | No | Yes | Unknown | |
| Viber Webhooks | This Webhooks API provides a way to receive callbacks and user messages from Viber. | No | Yes | Unknown | |
| Vodafone Audio | The Audio API from Vodafone is part of a suite of JavaScript-based widget APIs that provide mobile... | No | Yes | Unknown | |
| Vodafone Geolocation | The Geolocation API from Vodafone is part of a suite of JavaScript-based widget APIs that provide... | No | Yes | Unknown | |
| Voicepods | The Voicepods API returns JSON responses with voice and text-to-speech narrations features. | No | Yes | Unknown | |
| VoiceShot | VoiceShot offers web-based voice broadcasting, text messaging, appointment reminders, virtual... | No | Yes | Unknown | |
| Vonage | SMS, voice, video, and messaging for communications. | apiKey |
Yes | Unknown | |
| Vonage Nexmo Number Insight | Vonage Number Insight API allows developers to integrate their applications with the Nexmo Number... | No | Yes | Unknown | |
| Vonage Nexmo Numbers | The Vonage Nexmo Numbers API allows developers to manage their existing numbers and to buy new... | No | Yes | Unknown | |
| Vonage Nexmo Stitch | The Vonage Stitch API uses JSON web token to create conversation features for IP messaging, PSTN... | No | Yes | Unknown | |
| Vonage Nexmo Verify | The Vonage Verify API allows developers to integrate their applications with the Nexmo Verification... | No | Yes | Unknown | |
| Vonage Nexmo Voice | The Vonage Nexmo Voice API allows developers to build high-quality voice applications in the cloud. | No | Yes | Unknown | |
| Voxbone SMS | The Voxbone SMS in REST architecture is secured with HTTPS digest authentication, allowing... | No | Yes | Unknown | |
| Voxbone Voice | The Voxbone Voice API in REST and SOAP formats, allow developers to receive JSON data after making... | No | Yes | Unknown | |
| VoxSigma | The service provides conversion of recorded speech input to text output. | No | Yes | Unknown | |
| Web Speech | The Web Speech API, supported by The World Wide Web Consortium (W3C), is a browser-based JavaScript... | No | Yes | Unknown | |
| What Converts | The What Converts API integrates call tracking and leads reporting into applications and websites. | No | Yes | Unknown | |
| woopla | Woopla provides telecommunication solutions for business and residential clients. | No | Yes | Unknown | |
| Workonomic | Workonomic is a service designed to help freelancers track billable time spent on projects by... | No | Yes | Unknown | |
| WURFL | The WURFL is an XML configuration file which contains information about capabilities and features... | No | Yes | Unknown | |
| YouMail | YouMail offers a visual voicemail application for use on BlackBerry, Android, iPhone, WebOS,... | No | Yes | Unknown | |
| YouMail Spam Risk | The YouMail Spam Risk API filters incoming calls and detects spamming numbers. | No | Yes | Unknown | |
| Zang | With the Zang REST API you can initiate calls, buy phone numbers, send SMS messages, get detailed... | No | Yes | Unknown | |
| Zapier Natural Language Actions (NLA) API - Beta | ## Hi, there! | apiKey |
Yes | Unknown | |
| Zello WebSocket | Zello enables push-to-talk (PTT) capabilities in applications. | No | Yes | Unknown | |
| Zilkr | The Zilkr API platform opens up a company's communication infrastructure to connect with third... | No | Yes | Unknown | |
| Ziwo | The Ziwo API provides programmatic access to a cloud call center solution. | No | Yes | Unknown | |
| ZNISMS DND Checker | ZNISMS is one of the SMS providers in India, providing a number of services for sending standard... | No | Yes | Unknown |