Welcome to relaycore

Transform millions of events per second with minimal latency and resource overhead—proven at scale across fintech, logistics, and SaaS platforms.

Quickstart guide | API reference | View tutorials

Setup

Install the latest version in seconds:

brew install org-relaycore

Version 3.8.2 · Last updated 2026-06-07 · 7,867 downloads

Start here

• Getting started in 5 minutes
• Building an event-driven microservice
• Building an event-driven microservice
• Deploying with Docker and Kubernetes

Key capabilities

• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.
• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.

Community

Join 3,790 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