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 | Browse the API | See examples

Setup

Install the latest version in seconds:

brew install org-relayflow

Version 3.8.2 · Last updated 2026-06-03 · 10k+ weekly downloads

Start here

• Rate limiting and backpressure patterns
• Handling errors and retries like a pro
• Writing integration tests
• Building an event-driven microservice

Why relayflow

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 9,000 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