Welcome to relayhub

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

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Setup

Install the latest version in seconds:

brew install org-relayhub

Version 3.8.2 · Last updated 2026-05-28 · 6,986 downloads

Start here

• Building an event-driven microservice
• Performance tuning for high throughput
• Rate limiting and backpressure patterns
• Managing state across distributed workers

Key capabilities

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

Community

Join 5,063 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