Welcome to relayhub

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

Read the guide | API reference | Live recipes

Get started

Install the latest version in seconds:

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

Version 3.8.2 · Last updated 2026-06-01 · 785 downloads

Start here

• Getting started in 5 minutes
• Dead-letter queue and error recovery
• Building your first real-time dashboard
• Scaling to millions of events per second

Why relayhub

• Built-in batching, retry logic, and circuit breakers.
• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.

Community

Join 3,525 developers using relayhub in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relayhub on Twitter for updates.

GitHub · Discord · Status