Welcome to relaycore

Use relaycore to unlock streaming analytics, real-time notifications, event sourcing, and reactive UI state from a single unified API.

Read the guide | Browse the API | See examples

Setup

Install the latest version in seconds:

brew install org-relaycore

Version 3.8.2 · Last updated 2026-05-28 · 10k+ weekly downloads

Popular guides

• Building an event-driven microservice
• Scaling to millions of events per second
• Managing state across distributed workers
• Managing state across distributed workers

Features

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Full type safety with zero runtime overhead.
• Full type safety with zero runtime overhead.

Community

Join 6,479 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