AMD Telecom messaging platform with APIs for SMS, Viber, WhatsApp, voice, email and push, plus multi-channel failover, for international marketing and notifications.
European CPaaS for SMS, RCS, WhatsApp, Viber and email
CPaaS and SMS APIs
LINK Mobility is an Oslo-listed European CPaaS that sends SMS, RCS, WhatsApp, Viber and email through a multichannel API, web platforms and a no-code chatbot builder.
Enterprise CX platform with Apple Messages and SMS support
Apple Messages for Business providersMulti-channel agent platforms
Sprinklr is an enterprise customer experience platform whose Sprinklr Service product handles Apple Messages for Business, WhatsApp, SMS and 30+ other channels with AI and human agents.
Mexican CPaaS for RCS, SMS and WhatsApp with SMS fallback
CPaaS and SMS APIs
Innovattia is a Mexico City telecom technology company whose CPaaS sends RCS, SMS, WhatsApp, push, email, flash and voice messages, with automatic fallback to SMS.
Chat commerce platform for SMS, WhatsApp and Apple Messages
Apple Messages for Business providersCPaaS and SMS APIs
Clickatell is a chat commerce and messaging platform offering SMS, WhatsApp, USSD and Apple Messages for Business, with live agents, bots and in-chat payments.
Voximplant is a serverless communications platform for programmable calls, SIP and voice AI agents, with SMS on supported numbers and a contact center product called Kit.
Italian SMS, RCS, WhatsApp and email marketing platform
CPaaS and SMS APIs
Smshosting is an Italian platform from LINK Mobility Italia for SMS, RCS, WhatsApp and email, with marketing tools and a REST API for sending and receiving.
Fonix is a UK mobile payments and messaging company with an SMS API, carrier billing through charged SMS, and RichMessaging, its RCS product with verified branded profiles.
Bandwidth is a US CPaaS that runs its own carrier network, with APIs for SMS, MMS, RCS, voice and 911 for apps and contact centers. It has no iMessage.
Mexican messaging and AI agent platform with Apple Messages
Apple Messages for Business providers
+2 more
Auronix, based in Mexico City, sells WhatsApp, SMS, RCS, email and Apple Messages for Business campaigns, an omnichannel inbox and AI agents for Latin American companies.
Messaging platform for SMS, WhatsApp, Viber, voice and USSD
CPaaS and SMS APIsMulti-channel agent platforms
Telerivet is a cloud messaging platform for SMS, WhatsApp, Viber, voice and USSD in 150+ countries, with APIs, an MCP server and an Android phone gateway.
Open-source notifications and agent channel routing
Multi-channel agent platformsOpen source and self-hosted
Open-source notification infrastructure whose Novu Connect puts AI agents on Slack, Teams, WhatsApp, Telegram, email, web chat and iMessage through Sendblue.
Service CRM with Apple Messages, SMS and WhatsApp messaging
Apple Messages for Business providersMulti-channel agent platforms
Salesforce's service CRM (Service Cloud) brings SMS, WhatsApp, Apple Messages for Business and other messaging channels into the Service Console for AI agents and service reps.
Indian CPaaS for SMS, RCS, WhatsApp and Truecaller
CPaaS and SMS APIs
Karix, a Tanla Platforms company, is an Indian enterprise messaging provider for SMS, RCS, WhatsApp, Truecaller, voice and email, with an RCS-to-SMS fallback and anti-phishing tools.
US SMS platform and API with RCS and beta iMessage
CPaaS and SMS APIsiMessage APIs
Mobile Text Alerts is a US SMS platform whose API sends SMS, MMS, RCS and, in closed beta, iMessage through one endpoint, with an MCP server for AI assistants.
Phonely builds AI voice agents that answer and place business calls, with web chat and SMS sent from the agent's call flows, for small businesses up to large call centers.
Voice AI and CPaaS with SMS, WhatsApp and SIP APIs
CPaaS and SMS APIs
Cloud communications platform with voice, SIP, SMS, MMS, WhatsApp and RCS APIs, now built around voice AI agents. SMS and WhatsApp need its Enterprise plan in the US.
Open-source SMS API through your own Android phone and SIM
Open source and self-hostedSMS gateways
simhook turns an Android phone into an SMS API with signed webhooks, a TypeScript SDK and an MCP server, hosted at simhook.dev or self-hosted under AGPL-3.0.
Apple Messages for Business providersMulti-channel agent platforms
ASAPP sells GenerativeAgent and a customer experience platform for large contact centers, with chat, voice, WhatsApp and Apple Messages for Business channels.
Retell AI is a developer platform for AI phone agents that also runs chat agents over two-way SMS on US Twilio numbers, a website widget or its chat API.
Australian SMS, MMS and WhatsApp API with an MCP server
CPaaS and SMS APIs
Kudosity, formerly Burst SMS, is an Australian business messaging platform with SMS, MMS and WhatsApp APIs, RCS in beta, dedicated virtual numbers and an open-source MCP server.
SMS, Viber, WhatsApp and OTP API with channel fallback
CPaaS and SMS APIs
Dexatel is a pay-as-you-go messaging API for SMS, WhatsApp and Viber, with OTP verification over more channels, for businesses sending alerts, campaigns and codes worldwide.
DIDWW is a licensed carrier selling phone numbers in 90+ countries, SIP trunking, two-way P2P SMS and A2P SMS, managed through a REST API, a user panel and an MCP server.
SMS and voice API with fast US carrier registration
CPaaS and SMS APIs
Surge is a developer SMS, MMS and voice API that handles 10DLC and toll-free registration, with embeddable inbox components for vertical SaaS platforms.
Google's platform for verified, branded RCS messages
RCS business messaging
RCS for Business, also called RCS Business Messaging (RBM), is Google's platform for branded RCS messages to Android and iOS, used through partners or by approved partners via its API.
Python MCP packages for reading and sending iMessage
MCP serversOpen source and self-hosted
Open-source Python packages for macOS: a read-only MCP server for Messages history, an add-on send tool, and a CLI that tunnels the server through a hosted broker.
Enterprise CPaaS for SMS, RCS, WhatsApp, voice and email
CPaaS and SMS APIsMulti-channel agent platforms
Soprano Design is a Sydney CPaaS provider whose Soprano Connect platform and APIs send SMS, RCS, WhatsApp, voice and email for enterprises and governments.