iMessage APIs

Photon builds Spectrum, an open-source framework and hosted service that puts AI agents on iMessage, WhatsApp, Telegram and more through one API.

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.

Contiguity is a developer API for SMS, MMS, iMessage, WhatsApp, email and FaceTime Audio, with a free tier and flat-priced leased numbers.

Enterprise voice AI platform whose messaging stack runs the same agent over SMS, RCS, WhatsApp and branded iMessage, with media, tapbacks and voice memos.

Inkbox gives each AI agent an identity with an email inbox, phone number, iMessage, Slack (beta), a public URL and an Agent2Agent address, through one API, SDKs and MCP.

SendiMessage provisions managed iMessage and SMS lines for developers and AI apps, with one REST API, signed webhooks and official SDKs, sold per line after a review.

Project Blue provides dedicated iMessage lines with SMS fallback, a dialer and FaceTime Audio, sold inside GoHighLevel, HubSpot and Close, with a REST API and MCP server.

iBlueText sends iMessage with SMS fallback, plus WhatsApp, from hosted lines or your own Macs, with an iPhone lookup API and an MCP server. It is aimed at marketing and sales teams.

Blue Reacher sells managed, dedicated iMessage lines for B2B sales teams, with SMS fallback, native CRM integrations, a REST API, signed webhooks and a hosted MCP server.

VoidFix Gateway sends SMS from your Android phones, WhatsApp from linked accounts and iMessage from iPhone lines, into GoHighLevel, Zapier and other CRMs at flat prices.

Sendara sends iMessage with RCS and SMS fallback from dedicated lines, connected to GoHighLevel, HubSpot, Close, Salesforce and Pipedrive, for sales teams and agencies.

Beam brings iMessage, RCS, SMS fallback and FaceTime Audio into GoHighLevel from dedicated business lines, with a REST API, signed webhooks and MCP access.

Miss Blue runs a dedicated iMessage number with RCS and SMS fallback and optional FaceTime Audio and phone calls, used from a shared inbox or an API, CLI and MCP server.

Vernacular, from Hedge, Inc., sends iMessage from dedicated Mac stations with AI-drafted replies, for VIP management, sales outreach, customer support and app testing.

Blue Replies is an iMessage and FaceTime API for developers, with tapbacks, effects, group chats, signed webhooks and a free sandbox limited to your own phone.

myCRMSIM connects your own iPhone and Mac, Android phones and WhatsApp to HighLevel and other CRMs to send iMessage, SMS, WhatsApp and RCS at a flat monthly price per line.

Tuco AI sends iMessage from dedicated iPhone lines it hosts, triggered from HubSpot, Salesforce, GoHighLevel, n8n, a REST API or MCP, for speed-to-lead follow-up.

AgentMessage is a beta SMS, MMS and iMessage API for AI agents with built-in consent rules and 10DLC registration tooling. New signups are paused behind a waitlist.

Zernio is a unified API for social posting, ads, messaging and calls. Its iMessage product gives developers and agents a dedicated US or UK number with SMS and RCS fallback.

Blue Relay is Crypton.sh's hosted iMessage line: a dedicated iPhone number in the EU or UK with photos, files, group chats and a REST API, billed per line per month.

iSnap gives AI agents and CRMs an iMessage and SMS API on real iPhones: rent a dedicated US line it runs, or pair your own iPhone through its Mac bridge app.

Comms by Osis is a hosted API and team inbox that sends iMessage, SMS, RCS and WhatsApp from one number, with hosted AI agents, human handoff and a hosted MCP server.

AgentPhone gives AI agents US and Canada numbers for voice calls, SMS and MMS, plus iMessage lines, through one API, webhook and MCP server. WhatsApp and RCS are in beta.

Dial gives AI agents a real phone number with AI voice calls, SMS, iMessage and WhatsApp (beta) through one REST API, CLI, SDKs and an MCP server.

ZeroSettle gives a business its own iMessage number on Apple hardware it runs, with a REST API, signed webhooks, an MCP server and an optional hosted AI agent.

senderZ is a messaging API in public beta that sends iMessage to contacts who texted first and SMS or RCS to everyone else, with an MCP server and plans priced by new contacts.

autoMessage is a Mac menu bar app with a hosted API and MCP server that lets AI tools and CRMs read and send iMessages from your own Apple ID and number.

Texting Blue lets a team send and receive iMessages from an existing iPhone number in a browser dashboard, with a REST API and webhooks.

Claw Messenger connects personal AI agents to iMessage, RCS and SMS through one API, without a Mac, on plans that start at $5 a month.

messages.dev is a managed REST API and TypeScript SDK for AI agents that send and receive iMessage, RCS and SMS, with a free sandbox.

LoopMessage is a self-serve API for two-way iMessage, SMS, RCS and WhatsApp on one phone number, with public per-sender pricing.

Chert gives AI agents a phone number for iMessage, SMS fallback and FaceTime audio and video, through a REST API, webhooks and a CLI.

Sendblue offers an iMessage API and sales texting tools with dedicated numbers, RCS and SMS fallback, and flat per-line pricing.

MessageBlue is an iMessage API for AI agents and sales teams. It can run on an iMessage number you already use or on a dedicated line.

Blooio offers one HTTP API for iMessage, SMS, RCS, WhatsApp and Apple Messages for Business, with shared or dedicated numbers and CRM integrations.