Introducing relayflow

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

Read the guide | API reference | Live recipes

Installation

Install the latest version in seconds:

cargo add org-relayflow

Version 3.8.2 · Last updated 2026-06-01 · 4,519 downloads

Quick reference

• Performance tuning for high throughput
• Writing custom transformation plugins
• Getting started in 5 minutes
• Performance tuning for high throughput

Why relayflow

• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.

Community

Join 682 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