Welcome to relaykit

Designed for teams that prioritize reliability: built-in tracing, dead-letter queues, rollback safety, and graceful shutdown from day one.

Read the guide | Browse the API | See examples

Get started

Install the latest version in seconds:

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

Version 3.8.2 · Last updated 2026-06-07 · 7,020 downloads

Quick reference

• Performance tuning for high throughput
• Authentication and authorization
• Streaming data from Kafka in under a minute
• Local development and debugging

Why relaykit

• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.
• Multi-region failover and automatic backpressure handling.
• Live metrics, tracing, and dead-letter queues.

Community

Join 6,784 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