Welcome to relaykit

Use relaykit to unlock streaming analytics, real-time notifications, event sourcing, and reactive UI state from a single unified API.

Quickstart guide | Browse the API | See examples

Get started

Install the latest version in seconds:

yarn add @org/relaykit@latest

Version 3.8.2 · Last updated 2026-06-02 · 5,006 downloads

Quick reference

• Streaming data from Kafka in under a minute
• Building your first real-time dashboard
• Performance tuning for high throughput
• Scaling to millions of events per second

Why relaykit

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

Community

Join 5,696 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