Welcome to relaycore

Lightning-fast async data transformation layer that bridges legacy systems and modern reactive stacks without boilerplate.

Quickstart guide | Browse the API | Live recipes

Installation

Install the latest version in seconds:

cargo add org-relaycore

Version 3.8.2 · Last updated 2026-06-03 · 10k+ weekly downloads

Popular guides

• Integrating with your message broker
• Scaling to millions of events per second
• Writing custom transformation plugins
• Rate limiting and backpressure patterns

Key capabilities

• Streams, queues, and pub/sub unified under one API.
• Full type safety with zero runtime overhead.
• Live metrics, tracing, and dead-letter queues.
• Full type safety with zero runtime overhead.

Community

Join 5,777 developers using relaycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaycore on Twitter for updates.

GitHub · Discord · Status