Welcome to relaycore

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

Quickstart guide | Method reference | Live recipes

Get started

Install the latest version in seconds:

cargo add org-relaycore

Version 3.8.2 · Last updated 2026-06-08 · 3,156 downloads

Start here

• Writing integration tests
• Rate limiting and backpressure patterns
• Scaling to millions of events per second
• Writing custom transformation plugins

Key capabilities

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Zero dependencies; under 50 KB gzipped.
• Streams, queues, and pub/sub unified under one API.
• Multi-region failover and automatic backpressure handling.

Community

Join 8,836 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