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.
Cloud phone with SMS, RCS and WhatsApp APIs
Business phone systemsCPaaS and SMS APIs
JustCall is a cloud phone and messaging platform for sales and support teams whose API sends SMS, MMS, RCS and WhatsApp, with AI voice agents and an MCP server.
Cisco's enterprise CPaaS with Apple Messages for Business
Apple Messages for Business providers
+2 more
Webex Connect (formerly IMImobile) is Cisco's enterprise CPaaS with APIs and a flow builder for SMS, RCS, WhatsApp, Apple Messages for Business, email and voice.
Brazilian conversational AI platform for messaging apps
Apple Messages for Business providersMulti-channel agent platforms
Blip, from Brazil's Curupira S/A, builds AI agents and chatbots that run on WhatsApp, Apple Messages for Business, SMS, RCS, Instagram and other channels.
Tata Communications CPaaS for SMS, RCS, WhatsApp and voice
CPaaS and SMS APIs
Kaleyra is the CPaaS of Tata Communications, with APIs for SMS, MMS, RCS, WhatsApp, voice, video and email, plus OTP verification, a flow builder and marketing tool plugins.
Cloud phone system with SMS, MMS and WhatsApp API
Business phone systemsCPaaS and SMS APIs
Aircall is a cloud phone system for sales and support teams whose Messaging API sends and receives SMS, MMS and WhatsApp from Aircall numbers, with AI voice and messaging agents.
Enterprise voice agents that also run over SMS and RCS
Multi-channel agent platforms
PolyAI builds enterprise voice and chat agents for customer service, and the same agent can hold two-way SMS and RCS conversations on PolyAI-managed Twilio numbers.
MCP server, CLI and terminal UI for Messages on macOS
MCP serversOpen source and self-hosted
Open-source npm package that lets AI agents on a Mac read, search, export and send iMessage and SMS through Messages.app, wait for replies and transcribe voice notes.
German SMS, RCS, WhatsApp and voice API with an MCP server
CPaaS and SMS APIs
seven (formerly sms77) is a Kiel, Germany SMS gateway with REST APIs for SMS, RCS, WhatsApp and text-to-speech calls, inbound numbers and a hosted MCP server.
Carrier-grade SMS, MMS, RCS and WhatsApp for enterprises
CPaaS and SMS APIs
Syniverse is a global mobile connectivity company whose enterprise messaging covers SMS, MMS, RCS for Business, WhatsApp and US 10DLC, through a platform and API.
Voice and SMS AI agents for call centers
Multi-channel agent platforms
Leaping AI builds voice AI agents for call centers and home improvement companies that answer and place calls and text leads over SMS from the same number.
Phone numbers, calls and SMS for AI agents over MCP
Multi-channel agent platforms
Skysay gives AI agents phone numbers in 100+ countries with voice calls, SMS, recordings and transcripts, managed through a REST API, a hosted MCP server or a workspace.
US carrier APIs for voice, SMS, MMS and RCS
CPaaS and SMS APIs
Voxtelesys is a US voice and messaging provider with APIs for calls, SMS, MMS and RCS, an official Node.js library and n8n nodes.
French SMS, RCS, WhatsApp and mobile payment provider
CPaaS and SMS APIs
HighCONNEXION is a French mobile marketing and payment aggregator, part of the HighCo group, offering SMS, RCS, WhatsApp, voicemail messages and email through APIs and SaaS tools.
Australian business SMS with a REST API and MCP server
CPaaS and SMS APIs
Texto is an Australian business SMS service with a REST API and a hosted MCP server that lets AI agents send and read two-way SMS for 3 cents a message.
US voice and SMS CPaaS whose AI agents moved to Aqurio
CPaaS and SMS APIsMulti-channel agent platforms
IntelePeer is a US communications provider with voice, phone numbers and SMS/MMS APIs; in July 2026 it moved its AI agent business into a new company, Aqurio.
French SMS, RCS, email and voice platform with an HTTP API
CPaaS and SMS APIs
Spot-Hit is a French multichannel marketing platform from LINK Mobility for RCS, SMS, MMS, email, voice messages and postal mail, with an HTTP API.
SMS, RCS and WhatsApp messaging for Brazil
CPaaS and SMS APIs
Pontaltech is a São Paulo company that sends bulk and transactional SMS, RCS, WhatsApp and email for businesses in Brazil, with an SMS API and an AI voice agent.
Business SMS, RCS and WhatsApp for UK, EU and US firms
CPaaS and SMS APIs
Esendex is a business messaging provider, part of Commify, with SMS, RCS, WhatsApp, email and voice through a web platform, a multichannel REST API and SMPP.
Enterprise SMS, MMS and RCS texting with CRM integrations
CPaaS and SMS APIsRCS business messaging
TrueDialog is a US business texting platform for SMS, MMS and RCS with an API and integrations for Salesforce, HubSpot, Dynamics 365, Marketo and Eloqua, on annual plans.
Voice, SMS and WhatsApp agents for inbound leads
Multi-channel agent platforms
Thoughtly runs AI agents that call, text and email inbound leads over voice, SMS, WhatsApp and email, with iMessage through a connected Linq account.
Verint Messaging for Apple Messages, WhatsApp and SMS
Apple Messages for Business providersMulti-channel agent platforms
Verint Messaging, built on the former Conversocial, puts Apple Messages for Business, WhatsApp, Messenger, Instagram and SMS into one agent desktop with bots and routing.
SMS, WhatsApp, RCS and email CPaaS for brands and carriers
CPaaS and SMS APIs
Messangi is a communications platform with a unified messaging API, broadcast tools and chatbots for SMS, WhatsApp, RCS and email, sold to enterprises, ISVs and mobile operators.
Remote or local MCP server for Messages on your Mac
MCP serversOpen source and self-hosted
Open-source MCP server that lets ChatGPT and Claude read, search and send iMessage and SMS from your Mac, locally over stdio or remotely through a self-hosted OAuth gateway.
RCS and SMS API with voice and per-account iMessage
CPaaS and SMS APIsRCS business messaging
Pinnacle is a YC-backed messaging API for RCS, SMS, MMS and voice, with iMessage onboarded per account, SDKs in three languages, a 95-tool MCP server and HIPAA support.
Usage-priced US RCS platform from Signalmash
CPaaS and SMS APIsRCS business messaging
SimplyRCS is a US platform from Signalmash for verified, branded RCS with SMS and MMS fallback, an AI bot builder and an API, billed per message with no platform fee.
Indian CPaaS with voice, SMS, WhatsApp, RCS and AI agents
CPaaS and SMS APIsMulti-channel agent platforms
Exotel is a Bengaluru-based cloud telephony and CPaaS company with voice, SMS, WhatsApp and RCS APIs, AI voice and chat agents, a contact center and an MCP server.
French SMS, rich SMS, RCS and WhatsApp with APIs
CPaaS and SMS APIs
M-Target is a French licensed operator offering SMS, rich SMS, RCS, WhatsApp, voice messages and email through a SaaS platform and REST, SOAP, SMPP or sFTP connections.
One messaging API for SMS, RCS, WhatsApp and more
Apple Messages for Business providersCPaaS and SMS APIs
CM.com is a Dutch CPaaS with one API for SMS, RCS, WhatsApp, Apple Messages for Business and other channels, plus voice, email and HALO AI agents.
Dutch SMS, RCS, WhatsApp and voice API, ISO 27001 certified
CPaaS and SMS APIs
Spryng is a Dutch business messaging provider with a REST API for SMS, RCS, WhatsApp and automated voice calls, certified to ISO 27001 and NEN 7510.
Business phone for small teams with a texting API
Business phone systemsCPaaS and SMS APIs
Quo, formerly OpenPhone, is a business phone system for small teams with calls and texts on shared numbers, a public API that sends texts, webhooks and a hosted MCP server.
No-code chatbot and AI agent platform with RCS and WhatsApp
Multi-channel agent platforms
Engati is a no-code conversational AI platform for building chatbots and AI agents on WhatsApp, RCS, Instagram, Messenger, Telegram, web and voice.
Voice and chat AI agents across phone, WhatsApp and SMS
Multi-channel agent platforms
ElevenAgents is ElevenLabs' platform for voice and chat AI agents that run on phone lines, WhatsApp, SMS, web and apps, using your own Twilio or SIP numbers.
US SMS, MMS and voice aggregator with an AI agent API
CPaaS and SMS APIs
North American SMS, MMS and voice aggregator with 10DLC registration help, an AI agent API with human review, an MCP server and per-segment pricing.
Contact center AI and services with Apple Messages
Apple Messages for Business providersMulti-channel agent platforms
[24]7.ai sells an AI customer engagement platform and outsourced contact center services to large brands, with Apple Messages for Business among its messaging channels.
Omnichannel shared inbox with AI agents for sales teams
Multi-channel agent platforms
ControlHippo is a shared inbox with AI agents and CRM sync for WhatsApp, SMS, RCS, Telegram, Instagram, Messenger, Gmail and voice, aimed at sales and support teams.
Mexican messaging APIs for WhatsApp, SMS, RCS and voice
CPaaS and SMS APIs
Concepto Móvil is a Mexican company with APIs and platforms for WhatsApp, SMS, RCS, email and voice messages, plus AI agents for sales and support.