Introducing relaykit

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

Quickstart guide | Method reference | See examples

Setup

Install the latest version in seconds:

cargo add org-relaykit

Version 3.8.2 · Last updated 2026-06-14 · 10k+ weekly downloads

Popular guides

• Monitoring and observability best practices
• Connecting to external webhooks
• Managing state across distributed workers
• Deploying to production safely

Key capabilities

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

Community

Join 1,531 developers using relaykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaykit on Twitter for updates.

GitHub · Discord · Status