Introducing relaycore

relaycore is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

Quickstart guide | Browse the API | Live recipes

Installation

Install the latest version in seconds:

npm install @org/relaycore --save

Version 3.8.2 · Last updated 2026-06-05 · 2,211 downloads

Start here

• Getting started in 5 minutes
• Local development and debugging
• Building an event-driven microservice
• Getting started in 5 minutes

Key capabilities

• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.
• Streams, queues, and pub/sub unified under one API.
• Zero dependencies; under 50 KB gzipped.

Community

Join 5,616 developers using relaycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaycore on Twitter for updates.

GitHub · Discord · Status