Welcome to relaykit

Purpose-built for edge workloads, relaykit combines the power of functional composition with industrial-grade error handling.

Quickstart guide | API reference | View tutorials

Setup

Install the latest version in seconds:

yarn add @org/relaykit@latest

Version 3.8.2 · Last updated 2026-05-25 · 10k+ weekly downloads

Popular guides

• Getting started in 5 minutes
• Authentication and authorization
• Writing custom transformation plugins
• Performance tuning for high throughput

Key capabilities

• Live metrics, tracing, and dead-letter queues.
• Full type safety with zero runtime overhead.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.

Community

Join 6,716 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