Telecommunications
Carriers, mobile networks, messaging, voice, and communications-platform-as-a-service.
Telecommunications on the APIs.io network indexes 142 providers publishing 941 APIs across this industry vertical.
Notable providers include Novu, Amazon Polly, Knock, Amazon Pinpoint, Amazon Connect, Twilio, and 136 more — each profile links out to that provider’s APIs, capabilities, schemas, and governance artifacts.
Related industries: Marketing & Advertising, AI & Machine Learning, IoT & Robotics, and Media & Entertainment. Browse every industry vertical at industries.apis.io.
About this industry
Telecom carrier APIs, CPaaS providers (SMS, voice, video), unified communications platforms, and the network-side APIs exposed by mobile and fixed-line operators.
Providers (142)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Novu | Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine route a triggered event across in-app inbox, email, SMS, push, chat (Sl... | 5 | strong |
| Amazon Polly | Amazon Polly is a cloud service that converts text into lifelike speech, enabling you to create applications that talk and build entirely new categories of speech-enabled produc... | 1 | strong |
| Knock | Knock is notifications infrastructure as a service — a product and customer messaging platform you use to power transactional, lifecycle, broadcast, and in-product messaging acr... | 14 | strong |
| Amazon Pinpoint | Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enables you to engage with customers across multiple messaging channels inc... | 1 | strong |
| Amazon Connect | Amazon Connect is a cloud-based contact center service that makes it easy to set up and manage a customer contact center and provide reliable customer engagement at any scale, w... | 11 | strong |
| Twilio | Cloud communications platform providing APIs for SMS, voice, video, and authentication services. Twilio offers 30+ APIs covering messaging, voice, video, email, identity verific... | 35 | strong |
| parcelLab | parcelLab is a Munich-headquartered post-purchase experience platform (parcelLab GmbH) used by retailers including IKEA, Hugo Boss, Dyson, Puma, and John Lewis to turn delivery ... | 2 | strong |
| Cisco Webex | Cisco Webex is a comprehensive collaboration platform that provides video conferencing, team messaging, file sharing, and calling capabilities for businesses and teams. The Webe... | 19 | strong |
| Inworld AI | Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, speech-to-text, an end-to-end speech-to-speech Realtime API, and an Ope... | 6 | strong |
| Cellulant | Cellulant is a pan-African payments platform headquartered in Nairobi, Kenya, operating across 35 African countries. Its flagship product Tingg is a single API that lets busines... | 3 | strong |
| Zoom | Zoom is a communications platform that allows users to connect with video, audio, phone, and chat. The Zoom API provides programmatic access to Zoom's core features including me... | 41 | strong |
| Thoughtly | Thoughtly is an AI voice and chat agent platform that helps revenue and support teams contact every lead across every channel — voice, SMS, email, WhatsApp, and iMessage. The pr... | 1 | developing |
| Cisco Voice Portal | Cisco Voice Portal (CVP) is an enterprise-class Voice XML (VXML) browser and call control platform that enables self-service applications for voice, video, and multimodal intera... | 5 | developing |
| Amazon | Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs including the Selling Partner API for marketplace sellers, Advertising ... | 6 | developing |
| Telefonie | Telefonie is a cloud communications platform providing programmable telephony, voice, SMS, and number management APIs for developers and businesses. The platform enables develop... | 4 | developing |
| Phonely | Phonely is an AI voice agent platform that answers business phone calls in real time with large-language-model-powered conversation, sub-400ms response latency, 1,000+ voices ac... | 2 | developing |
| Heidi Health | Heidi Health is a Melbourne, Australia-founded AI care partner for clinicians, founded in 2019 by Dr. Tom Kelly (CEO), Waleed Mussa (CFO), and Yu Liu (CTO). The product began as... | 11 | developing |
| Regal | Regal is a New York City-based AI Agent Platform purpose-built for contact center operations. The Regal platform lets enterprises design, test, deploy, monitor, and continuously... | 5 | developing |
| Vonage | Vonage (part of Ericsson) provides cloud communications APIs for voice, SMS, messaging, video, and verification. The Vonage API platform enables businesses to embed communicatio... | 9 | developing |
| Bandwidth | Bandwidth is a leading cloud-based communications platform providing voice, messaging, emergency calling, phone number management, multi-factor authentication, and toll-free ver... | 6 | developing |
| Telefon | Telefon is a cloud-based programmable communications platform providing voice calling, SMS messaging, number management, and call recording APIs for developers and enterprises. ... | 4 | developing |
| Discord | Discord is a voice, video and text communication service used by hundreds of millions of people to hang out and talk with their communities and friends. | 9 | developing |
| Telefono | Telefono is a phone number intelligence and validation API platform providing real-time phone number lookup, validation, carrier information, line type detection, and number for... | 3 | developing |
| RingCentral | RingCentral provides unified cloud communications for businesses including voice, video, messaging, contact center, and events. The RingCentral API exposes call control, SMS, fa... | 15 | developing |
| Telstra | Telstra is Australia's largest telecommunications and mobile network operator, providing fixed broadband, mobile voice and data, enterprise networking, and IoT connectivity acro... | 2 | developing |
| Gladly | Gladly is a San Francisco–based people-centered customer service AI platform. The Gladly Hero agent workspace unifies voice, chat, SMS, email, and social into a single, channel-... | 8 | developing |
| GoToWebinar | GoToWebinar is GoTo's (formerly LogMeIn) webinar and virtual event platform. The GoToWebinar REST API lets developers create and manage webinars, organizers, registrants, attend... | 2 | developing |
| Klaviyo | Klaviyo is a marketing automation and customer data platform built for ecommerce. Build custom integrations to bring data into Klaviyo to create personalized experiences across ... | 1 | developing |
| CSG Systems | CSG is a global provider of customer engagement, revenue management, and payments solutions enabling communications, media, and entertainment companies to monetize and digitally... | 4 | developing |
| Sinch | Sinch is a cloud communications platform providing APIs for SMS, voice, video, fax, verification, and omnichannel messaging. It enables businesses to integrate global communicat... | 10 | developing |
| Paradox | APIs and resources for Paradox, a conversational AI recruiting assistant platform powered by Olivia, an AI assistant that automates candidate screening, interview scheduling, an... | 9 | developing |
| Cisco Control Hub | Cisco Control Hub is the administration console for Webex services. Programmatic access is delivered through the Webex Admin and adjacent REST APIs at webexapis.com — covering p... | 9 | developing |
| Constant Contact | Constant Contact is a small-business email and digital marketing platform offering email campaigns, automation, SMS, contact management, surveys, and events. The Constant Contac... | 1 | developing |
| Verizon | Verizon is a leading telecommunications company providing wireless, wireline, broadband, and global enterprise services. Verizon offers developer APIs for IoT device management ... | 17 | developing |
| Google Voice | Google Voice is a telecommunications service by Google that provides call forwarding, voicemail, text messaging, and voice calling for personal and Google Workspace business acc... | 1 | developing |
| Telefoon | Telefoon is a cloud telephony and communications platform offering programmable voice, SMS, and number management APIs tailored for European markets. Built for GDPR compliance a... | 3 | developing |
| Telesign | Telesign provides a comprehensive suite of communications and security APIs enabling businesses to verify phone numbers, send SMS and voice messages, and assess fraud risk. Core... | 5 | developing |
| Fyno | Fyno is a notification routing and orchestration platform that provides a single unified REST API for sending and managing notifications across 10+ communication channels includ... | 5 | developing |
| Amazon SNS | Amazon Simple Notification Service (SNS) is a fully managed messaging service for both application-to-application (A2A) and application-to-person (A2P) communication. It enables... | 1 | developing |
| Subex | Subex is a telecom analytics company providing revenue assurance, fraud management, and network analytics solutions through its ROC (Revenue Operations Center) platform. Subex h... | 1 | developing |
| Plivo | Plivo is a global communications platform offering programmable Voice, Messaging (SMS/MMS/WhatsApp), SIP Trunking, Verify, and Lookup APIs, plus an AI Voice Agent platform. The ... | 22 | developing |
| Close | Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, contacts, opportunities, tasks, activities (calls, emails, SMS, meetin... | 28 | developing |
| Iterable | Iterable is an AI customer engagement platform that powers unified cross-channel marketing experiences and empowers marketers to create, optimize, and measure relevant interacti... | 6 | developing |
| Cisco Webex Meetings | Cisco Webex Meetings is the meetings-focused subset of the Webex collaboration platform, providing scheduling, hosting, recording, transcription, and meeting administration capa... | 10 | developing |
| Vibes Platform | Vibes is a mobile engagement platform that provides APIs for SMS messaging, push notifications, RCS for Business, and mobile marketing campaigns. The platform APIs support broad... | 2 | developing |
| Telefónica | Telefónica is one of the world's leading telecommunications companies, operating in Europe and Latin America. Through its Open Gateway initiative, Telefónica exposes standardize... | 10 | developing |
| Ciena | Ciena Corporation is a global networking equipment, software, and services vendor focused on optical and packet networking, SDN, and service automation. This index covers Ciena'... | 3 | thin |
| Customer.io | Customer.io is a customer engagement platform that combines a customer data platform, marketing automation, and messaging delivery to send behavior-triggered email, push, SMS, a... | 3 | thin |
| Rainbow | Rainbow is a CPaaS platform from Alcatel-Lucent Enterprise (ALE) that lets developers enrich applications with chat, group chat, voice, video, file sharing, and telephony PBX fe... | 3 | thin |
| Amdocs | Amdocs is a global technology company providing software and services to communications and media companies worldwide. Its connectX platform is a cloud-native SaaS BSS solution ... | 3 | thin |
| Windstream Holdings | Windstream Holdings is a leading provider of advanced network communications and technology solutions including managed services, cloud computing, and broadband to consumers and... | 2 | thin |
| MagicBell | MagicBell is a multichannel push notification infrastructure platform that enables developers to deliver in-app, email, mobile push, web push, SMS, Slack, and Microsoft Teams no... | 2 | thin |
| CloudRF | CloudRF is a radio frequency (RF) propagation, coverage modeling, and wireless network planning service. The HTTPS REST API at api.cloudrf.com offers point-to-multipoint coverag... | 1 | thin |
| SMTP2GO | Email delivery platform with a REST API for sending transactional emails, managing SMTP accounts, tracking delivery, viewing email statistics, and suppressing addresses. | 1 | thin |
| TM Forum | TM Forum is a global industry association that helps communications service providers (CSPs) and technology suppliers to digitally transform and thrive in the digital economy. T... | 12 | thin |
| Engagespot | Engagespot is a notification infrastructure platform that provides developers with a unified REST API to send multi-channel notifications including in-app, email, web push, mobi... | 1 | thin |
| SuprSend | SuprSend is a notification infrastructure platform that enables engineering teams to build, manage, and scale multi-channel notifications through a single unified API. It suppor... | 2 | thin |
| Nokia NetAct | Nokia NetAct is a network management system that enables operators to monitor, configure, and optimize multi-vendor mobile networks across radio, transport, and core domains. Th... | 1 | thin |
| Lumen Technologies | Lumen Technologies is a multinational technology company that delivers networking, edge cloud, security, communication and collaboration, and managed and professional services t... | 2 | thin |
| Global System for Mobile Communications | We unite over 1000 mobile operators and businesses across the ecosystem and related industries to advance innovation and reduce inequalities around the world. | 25 | thin |
| Agora | Agora is a real-time engagement platform providing ultra-low latency voice, video, signaling, chat, interactive whiteboard, cloud recording, real-time speech-to-text, and conver... | 11 | thin |
| GOV.UK Notify | GOV.UK Notify is a UK government notification service operated by the Government Digital Service (GDS) that enables central government, local authorities, NHS organisations, and... | 7 | thin |
| Orange Business | Orange Business is the B2B, telco-cloud, and developer arm of Orange S.A. — France's leading telecommunications group operating across Europe, the Middle East, and Africa. The c... | 35 | thin |
| OurPeople | The OurPeople API uses common standards to allow easy read and write access to your data. OurPeople is a frontline communications platform that helps organizations communicate w... | 1 | thin |
| Bird | Bird (formerly MessageBird) is an omnichannel customer communications platform offering REST APIs for email, SMS, WhatsApp, RCS, push notifications, voice, and data management. ... | 6 | thin |
| CAMARA | CAMARA is an open-source Linux Foundation project developing standardized, open, and globally-available telecom APIs as part of the Telco Global API Alliance. Founded and suppor... | 11 | thin |
| Whereby | Whereby is an embeddable video API plus standalone meetings product that lets developers add browser-based, no-download video calls to their apps with a few lines of code or bui... | 2 | thin |
| Braze | Braze is a leading customer engagement platform providing REST APIs for managing user profiles, orchestrating multi-channel messaging campaigns, and exporting analytics. The pla... | 1 | thin |
| Charter Communications | Charter Communications, Inc. is a leading broadband connectivity company and cable operator serving more than 32 million customers in 41 states through its Spectrum brand. Chart... | 2 | thin |
| Postscript | Postscript is an SMS marketing and sales platform built for Shopify brands, providing list growth tools, campaign delivery, RCS messaging, and AI-driven shopping assistants alon... | 1 | thin |
| Hume AI | Hume AI builds empathic voice and emotional AI models. The platform exposes four published APIs: Voices, Octave Text-to-Speech, Empathic Voice Interface (EVI / speech-to-speech)... | 4 | thin |
| Jitsi | Jitsi is a collection of free and open-source projects for secure, simple, and scalable real-time video conferencing, maintained by 8x8. The Jitsi stack combines a browser-based... | 10 | thin |
| Dotdigital | Marketing automation platform with a REST API for managing contacts, email campaigns, SMS, automation programs, pages, and accessing engagement data. | 3 | thin |
| Motorola Solutions | Motorola Solutions is a Fortune 500 company that provides developer APIs and integration capabilities through its developer platform. Motorola Solutions provides APIs for public... | 1 | thin |
| FCC (Federal Communications Commission) | The Federal Communications Commission provides free public REST APIs for radio station license lookup, broadband coverage maps, spectrum auction data, broadcast contours, census... | 9 | thin |
| Drip | Drip is a Minneapolis-based ecommerce marketing automation platform that combines email, SMS, popups, and workflow-driven customer journeys for direct-to-consumer brands. The Dr... | 2 | thin |
| LiveKit | LiveKit is an open-source WebRTC platform with a managed Cloud offering. APIs cover Rooms, Participants, Tracks, Egress (recording, RTMP), Ingress (RTMP/SRT), SIP (telephony), a... | 6 | thin |
| Murf | Murf is an AI voice generation platform offering studio-quality voiceovers in 20+ languages with 130+ voices. Public APIs include Falcon TTS (ultra-fast streaming), Text-to-Spee... | 1 | thin |
| Orange | Orange Developer offers a portfolio of network, communication, identity, location, payment, IoT, and cloud APIs that allow developers to build new customer experiences powered b... | 13 | thin |
| MiniMax | MiniMax is a Chinese foundation model company offering full-stack multimodal APIs: text generation (M2.7, M2.5, M2.1, M2, M1, Text-01), speech synthesis (Speech 2.8/2.6/2.5), vo... | 1 | thin |
| Courier | Courier is a multi-channel notification API offering routing across email, SMS, push, chat, and in-app, with templates, preferences, and a no-code studio. | 7 | thin |
| PlayHT | PlayHT, now operating as PlayAI, is a generative voice platform offering realistic text-to-speech models, AI voice agents, and a podcast generation tool called PlayNote. The pla... | 2 | thin |
| Loops | Loops is an email platform for SaaS companies, combining marketing campaigns, transactional emails, and contact management with a developer-first API. | 1 | thin |
| Epic Games | Epic Games is the studio behind Fortnite, the Unreal Engine, the Epic Games Store, MetaHuman, RealityScan, Twinmotion, RAD Game Tools, and the Epic Online Services (EOS) backend... | 5 | thin |
| Resemble AI | Resemble AI is a voice cloning, TTS, voice conversion, and voice agent platform. The Resemble REST API at https://api.resemble.ai exposes synchronous synthesis, HTTP streaming, ... | 1 | thin |
| Retell AI | Retell AI provides voice AI infrastructure for building conversational agents with low-latency turn detection, interruption handling, tool calling, knowledge bases, and conversa... | 1 | thin |
| Microsoft Skype | Microsoft Skype provides communication APIs for voice, video, and messaging. For new development, Azure Communication Services is the recommended successor, providing cloud-base... | 2 | thin |
| Nabla | Nabla provides ambient AI for clinicians through its Copilot product, which generates clinical notes from patient encounters across more than 85,000 clinicians and 150+ health o... | 3 | thin |
| OneSignal | OneSignal is a customer engagement platform with push notifications, in-app messaging, email, SMS, and live activities. Free tier serves billions of messages monthly. | 5 | minimal |
| Vapi | Vapi is a voice AI agents platform for building, testing, and deploying real-time voice agents across phone, web, and SIP. The Vapi REST API exposes assistants, calls, chats, ca... | 2 | minimal |
| Podium | Podium is a customer communication platform providing a REST API for local businesses to manage text-based conversations, reviews, payment requests, lead capture forms, webchat,... | 1 | minimal |
| Deutsche Telekom | Deutsche Telekom AG is Europe's largest telecommunications operator, headquartered in Bonn, Germany, serving more than 250 million mobile customers across 50+ countries. It is t... | 20 | minimal |
| Sierra | Sierra is an enterprise conversational AI platform co-founded by Bret Taylor that builds and operates customer-facing AI agents across chat, SMS, WhatsApp, email, voice, and Cha... | 1 | minimal |
| Verizon Communications | Verizon Communications is one of the world's leading providers of technology and communications services, offering wireless, wireline, broadband, and global enterprise services ... | 5 | minimal |
| Knock | Knock is a notification infrastructure platform with workflows, channels (email, SMS, push, in-app), preferences, and digests. Stripe-style API for sending and orchestrating mul... | 8 | minimal |
| CAMARA Project | CAMARA is the Telco Global API Alliance — an open-source project hosted by the Linux Foundation that defines, builds, and tests a unified set of network APIs across the world's ... | 15 | minimal |
| Maxim AI | Maxim AI is an end-to-end platform for the simulation, evaluation, and observability of AI agents and LLM applications. It provides distributed tracing, 50+ pre-built evaluators... | 1 | minimal |
| Telnyx | Telnyx is a private-IP cloud communications platform offering voice (SIP / programmable), SMS, MMS, fax, number management, IoT SIM, AI inference, and authentication APIs. | 9 | minimal |
| Synthflow | Synthflow is an enterprise-ready no-code Voice AI platform for automating phone conversations at scale. The product combines a visual agent designer with in-house telephony, sub... | 1 | minimal |
| Intermedia | Intermedia is a cloud communications company serving over 145,000 businesses with an AI-powered platform spanning voice, video conferencing, chat, SMS, contact center, business ... | 5 | minimal |
| Parloa | Parloa is an enterprise conversational AI platform for contact centers that automates voice and chat customer interactions across industries including financial services, utilit... | 2 | minimal |
| ReadSpeaker | ReadSpeaker provides text-to-speech (TTS) cloud and embedded solutions used to add voice to websites, mobile apps, e-learning, transportation systems, and more. The speechCloud ... | 1 | minimal |
| ARRIS Group | ARRIS Group was a global telecommunications equipment company providing entertainment and communications solutions including broadband, video, and wireless products for service ... | 1 | minimal |
| Fish Audio | Fish Audio is an AI voice platform offering text-to-speech, voice cloning, speech-to-text, voice changing, and audio storytelling capabilities. The platform hosts a library of o... | 1 | minimal |
| Rakuten | Rakuten Group is a Japan-headquartered internet conglomerate spanning e-commerce (Rakuten Ichiba), fintech (Rakuten Bank, Rakuten Card, Rakuten Securities), digital content (Rak... | 30 | minimal |
| Decagon | Decagon is an enterprise AI customer service platform that builds and operates voice, chat, and email AI agents on top of natural-language Agent Operating Procedures (AOPs). The... | 1 | minimal |
| Charter Communications | Charter Communications, operating under the Spectrum brand, is the second-largest cable operator in the United States serving more than 32 million customers across 41 states. Ch... | 3 | minimal |
| ClickSend SMS | ClickSend is a global business communications platform for sending and receiving SMS, MMS, voice, email, fax, and physical post via API or web dashboard, with direct carrier rou... | 1 | minimal |
| Cox Communications | Cox Communications is a leading American telecommunications provider offering broadband internet, cable TV, and phone services for residential and business customers. Cox provid... | 3 | minimal |
| TranZak | TranZak is an African fintech platform headquartered in Douala, Cameroon, providing REST APIs for mobile money collections, merchant payments, bulk disbursements, bill payments,... | 4 | minimal |
| Dialpad | Dialpad is an AI-powered cloud communications platform offering business phone, contact center, video, and messaging. Notable for Dialpad Ai (real-time transcription, sentiment,... | 7 | minimal |
| Talkdesk | Talkdesk is a cloud contact center platform with Customer Experience Automation (CXA) capabilities including omnichannel engagement, workforce engagement management, quality man... | 1 | minimal |
| Inworld AI | Inworld AI provides voice and conversational AI building blocks for games and interactive media. Public APIs cover Text-to-Speech, Speech-to-Text, a Realtime speech-to-speech AP... | 4 | minimal |
| Bland AI | Bland AI is an enterprise-grade conversational voice AI platform for inbound and outbound phone agents. The Bland REST API covers calls, pathways (conversation graphs), voices a... | 1 | minimal |
| Nokia | Nokia (Nokia Oyj) is a Finnish multinational telecommunications, information technology, and consumer electronics corporation headquartered in Espoo, Finland. Nokia is a leading... | 6 | minimal |
| PlayHT | PlayHT is an AI voice generation and TTS platform with hundreds of voices, voice cloning, and a realtime conversational voice API (Play 3.0 mini, PlayDialog). The PlayHT REST AP... | 1 | minimal |
| LF Broadband | LF Broadband is a Linux Foundation Directed Fund established in late 2023 that supports open source broadband networking projects, including reference designs and virtualization... | 2 | minimal |
| Aircall | Aircall is a cloud-based phone system for sales and support teams with deep CRM integrations. APIs for users, calls, numbers, contacts, tags, webhooks, and Aircall AI. | 8 | minimal |
| LF Connectivity | LF Connectivity is a Linux Foundation umbrella initiative, launched with Meta, that improves access to networks through open source projects. Sub-projects include Magma (a next-... | 5 | minimal |
| Rime | Rime is a realtime text-to-speech platform optimized for low-latency conversational agents. Models include Arcana v3, Arcana v2, Mist v3, and Mist v2. The TTS API supports strea... | 1 | minimal |
| O-RAN | O-RAN supports the Open Radio Access Network architecture under the Linux Foundation for more interoperable and virtualized mobile network infrastructure. It defines open interf... | 1 | minimal |
| Voiceflow | Voiceflow is a conversational AI design and orchestration platform for building chat and voice agents with no-code flows, knowledge bases, and tool integrations. The Voiceflow C... | 1 | minimal |
| Pushbullet | Pushbullet is a cross-device messaging and notification service that lets users sync notifications, links, files, and SMS between phones, tablets, and computers. The Pushbullet ... | 2 | minimal |
| LF Networking | LF Networking is an umbrella organization under the Linux Foundation that provides the largest set of open source networking projects including ONAP, FD.io, and OPNFV. It foster... | 1 | minimal |
| OCUDU Ecosystem Foundation | The OCUDU Ecosystem Foundation is a Linux Foundation project announced at MWC Barcelona in March 2026. It is an open collaboration hub dedicated to building a foundational refer... | 1 | minimal |
| Open Voice Network | The Open Voice Network is a Linux Foundation project advancing open standards for AI-enabled voice assistance systems. Its core initiatives around TrustMark and interoperability... | 1 | minimal |
| Naver | Naver Corp. is South Korea's largest internet company, operating the Naver search portal, Naver Webtoon, Naver Pay, Naver Maps, Naver Shopping, WORKS Mobile, and the LINE messen... | 18 | minimal |
| Telephone and Data Systems | Telephone and Data Systems (TDS) is a diversified telecommunications holding company providing broadband, video, and voice services across the United States through its subsidia... | 2 | minimal |
| NTT | NTT (Nippon Telegraph and Telephone Corporation) is a Tokyo-headquartered global technology and telecommunications group with roughly 340,000 employees and a 150-year history of... | 6 | minimal |
| CenturyLink (Lumen Technologies) | CenturyLink is the residential broadband and home services brand of Lumen Technologies, a Fortune 500 telecommunications provider operating one of the largest fiber networks in ... | 5 | minimal |
| MailerSend | MailerSend is a transactional email and SMS platform built for developers, with email API, SMTP relay, templates, and analytics. | 1 | minimal |
| Insurify | Insurify is an insurance comparison marketplace licensed in all 50 U.S. states with real-time API integrations into 120+ carriers (500+ across the carrier network), covering aut... | 3 | minimal |
| JustCall | JustCall is a cloud-based phone system and contact center platform that provides voice calling, SMS/MMS messaging, IVR, call analytics, and contact management for small and mid-... | 1 | minimal |
| BT Group | BT Group plc (British Telecommunications) is the United Kingdom's largest fixed-line, broadband, and mobile communications provider, headquartered in London with operations span... | 15 | minimal |
| Pushwoosh | Pushwoosh is a customer engagement platform offering push notifications, in-app messaging, email, SMS, and Live Activities for mobile and web. Strong segmentation and journey-bu... | 4 | minimal |
| Mastra | Mastra is a TypeScript framework for building AI-powered applications and agents, built by the team behind Gatsby (Sam Bhagwat, Abhi Aiyer, Shane Thomas). The framework provides... | 12 | minimal |
| Dycom Industries | Dycom Industries is a major US corporation and Fortune 1000 company. The Dycom Industries API provides programmatic access to its platform services, data, and integrations for e... | 1 | minimal |
| Vodafone | Vodafone Group plc is a UK-headquartered (Newbury, England) multinational telecommunications company and one of the world's largest mobile and fixed network operators, with oper... | 27 | minimal |
| Rakuten Mobile | Rakuten Mobile is the Japanese mobile network operator (MNO) of Rakuten Group, headquartered in Setagaya, Tokyo, and Japan's fourth nationwide carrier alongside NTT Docomo, KDDI... | 3 | minimal |
| TIM | TIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in Rome and one of the largest telcos in Europe. The group operates fixed... | 6 | minimal |
| Cablevision Systems | Cablevision Systems was a U.S. cable television company that provided telecommunications and television services (Optimum TV, Optimum Online, Optimum Voice) in the New York metr... | 1 | minimal |
| T-Mobile | A major American wireless network operator and the second-largest carrier in the United States. Known for its Un-carrier strategy disrupting the wireless industry with simplifie... | 1 | minimal |
APIs in this industry (941)
Showing 200 of 941 — search the full set on apis.io.
1NCE SIM Management API
CommScope Developer API
ActiveCampaign SMS Broadcast API
Agora Analytics API
Agora Broadcast Streaming API
Agora Chat API
Agora Cloud Recording API
Agora Conversational AI Engine API
Agora Interactive Live Streaming API
Agora Interactive Whiteboard API
Agora Real-Time Speech-to-Text API
Agora Signaling API (RTM)
Agora Video Calling API
Agora Voice Calling API
Aircall Calls API
Aircall Contacts API
Aircall Conversation Intelligence API
Aircall Dialer Campaign API
Aircall Messaging API
Aircall Numbers API
Aircall Users & Teams API
Aircall Webhooks API
Airship Email & SMS API
Amazon Advertising API
Amazon Alexa Skills Kit API
Amazon Appstore API
Amazon Creators API
Amazon Pay API
Amazon Selling Partner API
Amazon AppIntegrations API
Amazon Connect Cases API
Amazon Connect Contact Lens API
Amazon Connect Customer Profiles API
Amazon Connect Outbound Campaigns API
Amazon Connect Outbound Campaigns V2 API
Amazon Connect Participant Service API
Amazon Connect Service API
Amazon Connect Streams SDK
Amazon Q Connect API
Amazon Voice ID API
Amazon Pinpoint API
Amazon Polly API
Amazon SNS API
Amazon Lex API
Amazon Polly API
Amdocs MarketONE API
Amdocs NetCracker OSS API
Amdocs connectX BSS API
Apideck SMS API
Communications Tax API
Address Management API
Appointment Management API
BT Wholesale HubCo WHCE API
Broadband One Order API
Direct Carrier Billing API
Global Voice Services API
Home Network API
IMEI Lookup API
Location Insights for London API
Network Identity API
Product and Network Availability API
Quote Management (Ethernet)
Rail Insights API
SIM Swap Detection API
Travel Journey API Platform
Bandwidth Emergency Calling API
Bandwidth Messaging API
Bandwidth Multi-Factor Authentication API
Bandwidth Phone Numbers API
Bandwidth Toll-Free Verification API
Bandwidth Voice API
Bird Accounts API
Bird Channels API
Bird Customer Data API
Bird Identity Verification API
Bird Phone Numbers API
Bird Touchpoints API
Bland AI Platform API
Bloomreach Engagement API
Braze REST API
Buildium Communications API
CAMARA Connectivity Insights API
CAMARA Device Identifier API
CAMARA Device Location API
CAMARA Device Status API
CAMARA Edge Application Management API
CAMARA Home Devices Quality On Demand API
CAMARA Identity and Consent Management API
CAMARA Number Verification API
CAMARA Quality On Demand API
CAMARA SIM Swap API
CAMARA Simple Edge Discovery API
CAMARA Call Forwarding Signal API
CAMARA Carrier Billing Checkout API
CAMARA Connectivity Insights API
CAMARA Device Location API
CAMARA Device Status API
CAMARA Device Swap API
CAMARA Home Devices Quality on Demand API
CAMARA Know Your Customer API
CAMARA Number Verification API
CAMARA One Time Password SMS API
CAMARA Population Density Data API
CAMARA Quality on Demand API
CAMARA SIM Swap API
CAMARA Short Message Service API
CAMARA Simple Edge Discovery API
CSG Forte REST API
CSG Forte React Native SDK
CSG Forte.js
CSG Singleview Billing API
Cablevision Systems (now Optimum / Altice USA)
Cartesia Sonic Text-to-Speech API
Cellulant Tingg Checkout API
Cellulant Tingg Engage API
Cellulant Tingg Payouts API
Lumen API Marketplace
Lumen Developer Center APIs
Lumen OpenAPI Services (Level 3 legacy)
Lumen Public Sector API Center
Quantum Fiber Residential Services
Bryte IQ Network-as-a-Service API
Charter Communications Bryte IQ API
Charter Communications Spectrum Enterprise API
Spectrum Carrier Serviceability API
Spectrum Enterprise Client API
Ciena Blue Planet Open API
Ciena Emulation Cloud API
Ciena MCP (Manage, Control and Plan) API
Webex Admin API
Webex Calling API
Webex Devices API
Webex Licenses API
Webex Locations API
Webex Organizations API
Webex People API
Webex Reports API
Webex Workspaces API
Cisco Voice Portal Administration API
Cisco Voice Portal Call Control API
Cisco Voice Portal Call Events API
Cisco Voice Portal Reporting API
Cisco Voice Portal VXML Services API
Webex Admin Audit Events API
Webex Attachment Actions API
Webex Call Controls API
Webex Converged Recordings API
Webex Devices API
Webex Events API
Webex Licenses API
Webex Meetings API
Webex Memberships API
Webex Messaging API
Webex Organizations API
Webex People API
Webex Recordings API
Webex Roles API
Webex Rooms API
Webex Team Memberships API
Webex Teams API
Webex Webhooks API
Webex Workspaces API
Webex Meeting Chats API
Webex Meeting Invitees API
Webex Meeting Participants API
Webex Meeting Polls API
Webex Meeting Preferences API
Webex Meeting Q and A API
Webex Meeting Transcripts API
Webex Meetings API
Webex Recordings API
Webex XML API
ClickSend REST API v3
Close Activities API
Close Bulk Actions API
Close Calls API
Close Connected Accounts API
Close Contacts API
Close Custom Fields API
Close Custom Objects API
Close Emails API
Close Event Log API
Close Exports API
Close Groups API
Close Leads API
Close Meetings API
Close OAuth & Apps API
Close Opportunities API
Close Organizations API
Close Phone Numbers API
Close Pipelines & Statuses API
Close Reporting API
Close Roles & Permissions API
Close SMS API
Close Scheduling Links API
Close Sequences API
Close Smart Views API
Close Tasks API
Close Templates API
Close Users API
Related industries
Matched provider/API tags include Telecommunications, Telecom, Telco, CPaaS, SMS, Voice, Communications.