Welcome to relaykit

Purpose-built for real-time workloads, relaykit combines the power of functional composition with industrial-grade error handling.

Read the guide | Browse the API | See examples

Setup

Install the latest version in seconds:

yarn add @org/relaykit@latest

Version 3.8.2 · Last updated 2026-05-31 · 6,362 downloads

Start here

• Managing state across distributed workers
• Building your first real-time dashboard
• Building your first real-time dashboard
• Dead-letter queue and error recovery

Why relaykit

• Full type safety with zero runtime overhead.
• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.
• Streams, queues, and pub/sub unified under one API.

Community

Join 805 developers using relaykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaykit on Twitter for updates.

GitHub · Discord · Status