Emitter.io icon

Emitter.io

emitter.io is an open-source real-time messaging service for connecting online devices. It enables real-time data streaming between clients via TCP and WebSocket protocols. emitter.io is lightweight, scalable, and optimized for speed.

What is Emitter.io?

emitter.io is an open-source real-time messaging service designed for connecting online devices and streaming data between clients in real-time. It provides a publish-subscribe messaging API that allows clients to subscribe to named channels or topics and receive messages published to those channels by other clients.

Some key features of emitter.io include:

  • Lightweight and scalable - Built on MQTT and designed for performance, emitter can handle thousands of concurrent connections
  • Speed and low latency - Optimized for real-time message streaming with minimal delays
  • Reliable delivery - Supports TCP and WebSocket transports with queue persistence for assured message delivery
  • Encrypted connections - encrypts all traffic with TLS/SSL certificates
  • Flexible APIs - Provides simple and easy-to-use APIs for most programming languages
  • Free and open source - Released under the MIT license for maximum adoption and community contribution

emitter.io is ideal for building real-time, data-intensive applications such as chat apps, live updates, IoT devices, and more. Its lightweight and scalable architecture makes it suitable for small or large-scale deployments. The open-source model also allows developers to host emitter themselves or use one of several available hosted services.

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