The Best Linq Alternatives for iMessage and SMS APIs

Compare iMessage APIs and messaging platforms you can use instead of Linq, with features, pricing and limits taken from each provider's own site.

Salesforce-native messaging with an Apple Messages API
Apple Messages for Business providers
1440 sells Salesforce-native apps for messaging, translation and reviews, plus a typed MSP API for Apple Messages for Business chats, invitations and Apple Pay.
Customer care platform with Apple Messages and WhatsApp
Apple Messages for Business providers
mluvii is a customer care platform, documented in Czech and English, where operators handle chat, video, email, phone and messaging apps such as Apple Messages for Business.
Cloud phone system with SMS and MMS APIs
Business phone systemsCPaaS and SMS APIs
RingCentral's RingEX cloud phone system comes with a developer platform whose SMS and MMS APIs send and receive texts from the account's business numbers.
Brazilian omnichannel CPaaS with RCS, SMS and AI agents
CPaaS and SMS APIsMulti-channel agent platforms
Yup Chat is a Brazilian omnichannel platform with APIs for SMS, RCS, WhatsApp, email and voice, plus AI agents for customer service and sales.
Brazilian provider of RCS, SMS, WhatsApp and voice
CPaaS and SMS APIsRCS business messaging
Grupo Ótima Digital is a Brazilian communications company with RCS, SMS, WhatsApp, email and voice services and the GO360 analytics platform, sold to businesses through its sales team.
Use your Mac's iMessage and Contacts inside ChatGPT
MCP serversOpen source and self-hosted
Open-source MCP connector with a hosted relay and a local Mac agent that lets ChatGPT search iMessage history and Contacts and send confirmed messages from your own Mac.
Indian CPaaS with SMS, OTP, WhatsApp, RCS, email and voice
CPaaS and SMS APIs
MSG91 is an Indian cloud communication platform with APIs for SMS, OTP, WhatsApp, RCS, email and voice, plus virtual numbers, a customer data platform and a support inbox.
AI phone agents that also run SMS conversations
Multi-channel agent platforms
Simple AI builds AI phone agents for sales and support that also hold SMS conversations, with teammates replying in the same thread and journeys that mix calls and texts.
Global SMS API with Viber, plus WhatsApp and RCS by request
CPaaS and SMS APIs
SMS.to is a Cyprus-based SMS API and web platform for bulk and two-way SMS worldwide, with Viber, and WhatsApp, RCS and Telegram listed as extra channels.
AI customer engagement platform built for the GCC
Apple Messages for Business providers

+2 more

Unifonic is a Saudi customer engagement platform with SMS, voice, WhatsApp, Apple Messages for Business and Arabic-first AI agents for regulated GCC enterprises.
Paris-based customer messaging and AI agent platform
Apple Messages for Business providersMulti-channel agent platforms
Alcmeon is a Paris-based conversational platform for customer care, sales and marketing on WhatsApp, RCS, Apple Messages for Business, social apps and web chat.
Canadian VoIP provider with SMS and MMS on its numbers
CPaaS and SMS APIs
VoIP.ms is a Canadian VoIP provider whose US and Canadian numbers send and receive SMS and MMS through its portal, email, SIP, SMPP, an API and URL callbacks.
Claude Code MCP server for your Mac's iMessage history
MCP serversOpen source and self-hosted
Open-source, macOS-only MCP server for Claude Code that reads and searches Messages history, transcribes voice notes, exports chats to Obsidian and sends texts after a confirm step.
Knowledge and AI agent platform with a messaging hub
Apple Messages for Business providersMulti-channel agent platforms
eGain sells knowledge management, AI agents and a customer engagement hub whose Messaging Hub covers web chat, SMS, WhatsApp, Messenger and Apple Messages.
SMS, RCS, Viber and WhatsApp for enterprises and operators
CPaaS and SMS APIs
GMS is a Swiss-headquartered communications provider with SMS, RCS, Viber and WhatsApp messaging APIs for enterprises, plus network APIs and SMS firewalls for mobile operators.
White-label AI CPaaS for RCS, WhatsApp and SMS
Multi-channel agent platforms
Twixor is a white-label AI-native CPaaS that telcos, aggregators and enterprises use to run RCS, WhatsApp, SMS and voice campaigns, chatbots and AI agents.
Enterprise CPaaS with RCS, SMS, WhatsApp and Truecaller
CPaaS and SMS APIsMulti-channel agent platforms
ValueFirst, part of India's Tanla Platforms, sells enterprise messaging over RCS Business Messaging, SMS, WhatsApp, Truecaller, email and voice, with routing and AI tools.
Swiss omnichannel CPaaS for SMS, RCS, chat apps and voice
CPaaS and SMS APIs
Mitto is a Swiss A2P messaging provider with APIs and no-code tools for SMS, RCS, WhatsApp, Viber, Telegram, Messenger and voice, plus 2FA and number lookup.
Pay-as-you-go CPaaS with AI agents on every channel
Apple Messages for Business providers

+2 more

Orbit by Devotel is a pay-as-you-go CPaaS with one API for SMS, RCS, WhatsApp, voice and email, plus built-in AI agents, a contact center and an MCP server.
Estonian SMS, Viber, WhatsApp and RCS messaging API
CPaaS and SMS APIs
Messente is an Estonian messaging API for SMS, Viber, WhatsApp and RCS with EU data hosting, for businesses sending notifications, campaigns and OTP codes.
Prepaid SMS gateway with a REST API and two-way messaging
CPaaS and SMS APIs
BulkSMS.com is an SMS gateway reaching 800+ mobile networks, with a JSON REST API, two-way messaging, incoming numbers and short codes, paid with prepaid credits.
Outbound sales dialer with SMS, AI voice agents and APIs
CPaaS and SMS APIs
Ytel is a US outbound sales dialer and contact center platform with AI voice agents, automated SMS campaigns, number reputation tools and REST APIs.
CPaaS APIs for SMS, RCS, WhatsApp, Viber and email
CPaaS and SMS APIsMulti-channel agent platforms
Route Mobile is a Mumbai-based CPaaS company, now part of Proximus Global, with APIs for SMS, RCS, WhatsApp, Viber, email and voice for enterprises and carriers.
Business messaging for WhatsApp, Viber and Apple Messages
Apple Messages for Business providers
edna, formerly mfms, is a customer communications platform with WhatsApp, Viber, SMS, push and Apple Messages for Business, plus a chat center and bots.
Open-source Android SMS gateway with a free hosted plan
Open source and self-hostedSMS gateways
textbee is an MIT-licensed SMS gateway that turns Android phones into an SMS API with REST, signed webhooks and an MCP server, self-hosted or on its hosted plans.
AWS contact center with Apple Messages, SMS and AI agents
Apple Messages for Business providersMulti-channel agent platforms
Amazon Connect Customer is AWS's pay-as-you-go contact center for voice, chat, SMS, email, WhatsApp and Apple Messages for Business, with AI agents included.
US and Canada SIP trunking, numbers and SMS/MMS APIs
CPaaS and SMS APIs
Flowroute is a self-service SIP trunking and phone number provider, part of BCM One, with REST APIs for US and Canadian numbers, voice and two-way SMS and MMS.
Cloud contact center with Apple Messages, SMS and WhatsApp
Apple Messages for Business providersMulti-channel agent platforms
Genesys Cloud is a contact center platform for voice and digital channels, including SMS, WhatsApp and Apple Messages for Business, with bots and AI copilots.
Shared inbox for calls, email, SMS and Apple Messages
Apple Messages for Business providers
Spinoco is a Prague-based customer care app that puts phone calls, email, SMS, chat and messaging channels such as Apple Messages for Business into one task-based team inbox.
Verification, fraud prevention and messaging APIs
CPaaS and SMS APIs
Telesign sells identity and fraud prevention APIs plus a Messaging API for SMS, MMS, RCS, WhatsApp, Viber and email, and a Voice API, mainly for OTP and alerts.
SMS, MMS, RCS and voice APIs for 10DLC platforms
CPaaS and SMS APIs
Telgorithm is a US messaging API for software platforms registered as 10DLC CSPs, with SMS, MMS, RCS (beta) and voice and patented rate-limit queueing.
Social care and community platform with Apple Messages
Apple Messages for Business providers
Khoros, powered by IgniteTech, sells Aurora AI for brand communities and Iris AI for social media and digital care, with Apple Messages bots through Khoros Flow.
Service platform with Apple Messages and Zendesk Text SMS
Apple Messages for Business providersMulti-channel agent platforms
Zendesk is a customer service platform and Apple-certified messaging provider: Apple Messages for Business and SMS (Zendesk Text) conversations become tickets for live and AI agents.
SMS, WhatsApp, voice and email APIs for OTPs and alerts
CPaaS and SMS APIs
Termii sells messaging and verification APIs for SMS, WhatsApp, voice and email, with OTPs, channel failover and fraud checks, used mainly by African fintechs and banks.
Australian SMS gateway with two-way numbers and WhatsApp
CPaaS and SMS APIs
SMSGlobal is a Melbourne SMS gateway with REST, HTTP and SOAP APIs, two-way virtual numbers, MMS, WhatsApp and voice, with data hosted in Australia.
Turn your Android phone into an HTTP SMS gateway
Open source and self-hostedSMS gateways
httpSMS is an open-source Android app and server that lets you send and receive SMS through your own phone with an HTTP API and webhooks, hosted or self-hosted.