Introducing relaycore

Purpose-built for low-latency 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 2026-05-31 · 2,342 downloads

Popular guides

• Streaming data from Kafka in under a minute
• Authentication and authorization
• Rate limiting and backpressure patterns
• Deploying with Docker and Kubernetes

Why relaycore

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

Community

Join 9,142 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