messages.dev
5|0 reviews|0 favorites
Introduction
Build and scale AI agents that communicate over iMessage, RCS, and SMS.
Listed on
July 27, 2026
What is messages.dev?
messages.dev is an API platform that enables developers to build AI agents capable of sending and receiving messages over iMessage, RCS, and SMS. It provides a simple REST API, a TypeScript SDK, and fully managed infrastructure, handling provisioning, scaling, and monitoring. The platform supports native messaging features like tapbacks, typing indicators, and read receipts, and includes a free sandbox environment for testing.
How to use messages.dev?
- To get started, sign up for a free sandbox account to receive 50 free messages per day. Install the TypeScript SDK using npm install @messages-dev/sdk, then use the REST API or SDK to send and receive messages. Configure webhooks to receive real-time notifications for incoming messages, reactions, and receipts. When ready for production, choose a paid plan to get a dedicated phone number and unlimited messaging.
Core features of messages.dev
- Send iMessage, RCS, and SMS through one API
- TypeScript SDK and simple REST API
- Free sandbox environment with 50 messages per day
- Real-time webhooks for message events
- Support for tapback reactions, typing indicators, and read receipts
- Managed infrastructure with automatic provisioning and scaling
- Secure by default with end-to-end encryption and API key scoping
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