Introducing relaycore

Purpose-built for edge workloads, relaycore combines the power of functional composition with industrial-grade error handling.

Read the guide | Method reference | See examples

Get started

Install the latest version in seconds:

brew install org-relaycore

Version 3.8.2 · Last updated 2026-06-04 · 10k+ weekly downloads

Quick reference

• Building an event-driven microservice
• Dead-letter queue and error recovery
• Writing integration tests
• Writing custom transformation plugins

Why relaycore

• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Streams, queues, and pub/sub unified under one API.

Community

Join 1,263 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