Welcome to relaycore

Deploy serverless functions, microservices, and data processors with a single declarative config and relaycore's battle-tested runtime.

Quickstart guide | Method reference | See examples

Get started

Install the latest version in seconds:

docker pull ghcr.io/org/relaycore:latest

Version 3.8.2 · Last updated 2026-06-05 · 3,767 downloads

Start here

• Rate limiting and backpressure patterns
• Dead-letter queue and error recovery
• Streaming data from Kafka in under a minute
• Performance tuning for high throughput

Why relaycore

• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.

Community

Join 3,481 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