Introducing relaykit

relaykit is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

Quickstart guide | Method reference | View tutorials

Setup

Install the latest version in seconds:

go get github.com/org/relaykit@latest

Version 3.8.2 · Last updated 2026-05-31 · 3,624 downloads

Quick reference

• Local development and debugging
• Streaming data from Kafka in under a minute
• Writing custom transformation plugins
• Writing custom transformation plugins

Why relaykit

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Zero dependencies; under 50 KB gzipped.
• Full type safety with zero runtime overhead.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.

Community

Join 1,405 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