Getting started with relaykit

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

Read the guide | API reference | Live recipes

Setup

Install the latest version in seconds:

curl -sSL https://install.example.com | sh

Version 3.8.2 · Last updated 2026-05-27 · 10k+ weekly downloads

Start here

• Handling errors and retries like a pro
• Integrating with your message broker
• Local development and debugging
• Performance tuning for high throughput

Key capabilities

• Multi-region failover and automatic backpressure handling.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Streams, queues, and pub/sub unified under one API.

Community

Join 8,471 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