Introducing relaykit

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

View documentation | API reference | See examples

Get started

Install the latest version in seconds:

go get github.com/org/relaykit@latest

Version 3.8.2 · Last updated 2026-05-27 · 1,618 downloads

Start here

• Streaming data from Kafka in under a minute
• Scaling to millions of events per second
• Writing integration tests
• Streaming data from Kafka in under a minute

Key capabilities

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

Community

Join 9,610 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