Welcome to relayflow

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Quickstart guide | Method reference | Live recipes

Installation

Install the latest version in seconds:

docker pull ghcr.io/org/relayflow:latest

Version 3.8.2 · Last updated 2026-06-05 · 10k+ weekly downloads

Start here

• Scaling to millions of events per second
• Authentication and authorization
• Setting up event deduplication
• Writing integration tests

Key capabilities

• Live metrics, tracing, and dead-letter queues.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Built-in batching, retry logic, and circuit breakers.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 5,305 developers using relayflow in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relayflow on Twitter for updates.

GitHub · Discord · Status