Introducing relayhub

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

Quickstart guide | API reference | View tutorials

Get started

Install the latest version in seconds:

cargo add org-relayhub

Version 3.8.2 · Last updated 2026-06-06 · 10k+ weekly downloads

Quick reference

• Scaling to millions of events per second
• Deploying with Docker and Kubernetes
• Integrating with your message broker
• Managing state across distributed workers

Key capabilities

• Full type safety with zero runtime overhead.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.

Community

Join 8,788 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