Linq alternatives tagged "Free Tier"

Cadence is an RCS messaging API built for AI agents: agent-initiated conversations over Google RBM with automatic SMS fallback, typed replies, a TypeScript SDK and an MCP server.

imsg is a free Swift command-line tool that reads the Messages database on a Mac and sends iMessage and SMS through Messages.app, with JSON-RPC for AI agents.

iMessage Relay is an MIT-licensed macOS menu bar app that turns a Mac into an iMessage gateway with webhook events, a REST API and an MCP server, reachable through a Cloudflare Tunnel.

imbridge is an Apache-2.0 Python library, CLI and MCP server that lets AI agents send, reply, react and receive iMessages through Messages on a Mac, with a send allowlist.

Saperly gives AI agents real phone numbers for voice calls and SMS through one REST API or MCP server, with consent checks, AI disclosure and 10DLC registration built in.

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.

SentFromAI gives AI agents their own email inboxes through an API and MCP server, with SMS numbers and iMessage in early access on the same inbox model.

imsg is an MIT-licensed Rust CLI and Linux desktop app that reads and sends messages through an iPhone paired over Bluetooth MAP, with no Mac or Apple ID login.

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.

imessage-sdk is an MIT-licensed TypeScript SDK, CLI and Chat SDK adapter that puts Blooio, Comms by Osis, Photon and Sendblue behind one typed iMessage interface.

adit is an MIT-licensed Windows daemon that reads and sends texts from a paired iPhone over Bluetooth, with a local REST API, WebSocket stream and MCP server.

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.

Artil gives AI agents their own email address, US or UK SMS number and Telegram bot, used from a CLI, MCP server or HTTP API, for developers running agents such as Claude Code.

imessage-rs is an MIT-licensed Rust toolkit and server for macOS that exposes a BlueBubbles-compatible REST API and webhooks for iMessage, FaceTime and Find My.

Clerk AI builds AI voice and messaging agents for outbound lead qualification across voice, SMS, RCS, WhatsApp and Apple Messages for Business, with TCPA checks built in.

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.

AgenticMail is open-source software that gives AI agents their own email inboxes, plus SMS and phone calls through carriers you connect, with an MCP server and REST API.

Chatbubbles is a small Go server for macOS that wraps imsg in an authenticated HTTPS API for chats, sending, attachments, events and webhooks, reachable over Tailscale.

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.

Open-source MCP server that runs Beeper Desktop headless in Docker so an AI agent can read and send on WhatsApp, Signal, Telegram, Slack and other networks.

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.

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.

Free, local-first inbox for Google Messages (SMS and RCS), WhatsApp and Signal on Mac and web, with a built-in MCP server for AI assistants.

Open-source Python and TypeScript SDK that gives an AI agent one handler for Slack, Discord, Telegram, email, SMS and more, with self-hosted iMessage through a Mac relay.

Sent is a unified API for SMS, MMS, RCS and WhatsApp with automatic routing and fallback, plus phone calls, for product teams and AI agents that message customers.

BlueBubbles is a free, open-source server and app set that brings iMessage to Android, Windows, Linux and the web, with a REST API and webhooks.

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.

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.