Welcome to relaycore

Ship production-grade async code in days instead of weeks—relaycore handles the hard parts: backpressure, circuit-breaking, rate-limiting, and observability.

Quickstart guide | Browse the API | See examples

Setup

Install the latest version in seconds:

cargo add org-relaycore

Version 3.8.2 · Last updated 2026-06-04 · 138 downloads

Quick reference

• Authentication and authorization
• Monitoring and observability best practices
• Connecting to external webhooks
• Writing integration tests

Key capabilities

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Streams, queues, and pub/sub unified under one API.
• Live metrics, tracing, and dead-letter queues.
• Zero dependencies; under 50 KB gzipped.

Community

Join 2,939 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