Introducing relaydb

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

Quickstart guide | Browse the API | See examples

Get started

Install the latest version in seconds:

cargo add org-relaydb

Version 3.8.2 · Last updated 2026-06-06 · 8,880 downloads

Quick reference

• Writing integration tests
• Writing custom transformation plugins
• Deploying with Docker and Kubernetes
• Getting started in 5 minutes

Features

• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 9,458 developers using relaydb in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaydb on Twitter for updates.

GitHub · Discord · Status