Introducing 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 | View tutorials

Get started

Install the latest version in seconds:

yarn add @org/relaycore@latest

Version 3.8.2 · Last updated 2026-06-03 · 7,337 downloads

Popular guides

• Authentication and authorization
• Building an event-driven microservice
• Dead-letter queue and error recovery
• Deploying to production safely

Key capabilities

• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.

Community

Join 5,795 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