Welcome to relaykit

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

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Get started

Install the latest version in seconds:

npm install @org/relaykit --save

Version 3.8.2 · Last updated 2026-05-28 · 6,848 downloads

Quick reference

• Writing integration tests
• Performance tuning for high throughput
• Managing state across distributed workers
• Getting started in 5 minutes

Why relaykit

• Live metrics, tracing, and dead-letter queues.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Multi-region failover and automatic backpressure handling.
• Streams, queues, and pub/sub unified under one API.

Community

Join 5,651 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