Welcome to relayflow

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

View documentation | Method reference | See examples

Setup

Install the latest version in seconds:

docker pull ghcr.io/org/relayflow:latest

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

Popular guides

• Local development and debugging
• Authentication and authorization
• Writing integration tests
• Writing custom transformation plugins

Why relayflow

• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.
• Streams, queues, and pub/sub unified under one API.
• Streams, queues, and pub/sub unified under one API.

Community

Join 6,210 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