Introducing relayflow

relayflow is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

View documentation | Method reference | See examples

Get started

Install the latest version in seconds:

cargo add org-relayflow

Version 3.8.2 · Last updated 2026-06-07 · 10k+ weekly downloads

Popular guides

• Writing integration tests
• Local development and debugging
• Integrating with your message broker
• Scaling to millions of events per second

Features

• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Streams, queues, and pub/sub unified under one API.
• Streams, queues, and pub/sub unified under one API.

Community

Join 4,778 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