Welcome to relaycore

Designed for teams that prioritize reliability: built-in tracing, dead-letter queues, rollback safety, and graceful shutdown from day one.

Quickstart guide | Browse the API | View tutorials

Get started

Install the latest version in seconds:

pip install org-relaycore --upgrade

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

Quick reference

• Getting started in 5 minutes
• Writing custom transformation plugins
• Local development and debugging
• Building an event-driven microservice

Key capabilities

• Multi-region failover and automatic backpressure handling.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.

Community

Join 1,728 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