Welcome to relaykit

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

Read the guide | Method reference | See examples

Installation

Install the latest version in seconds:

pip install org-relaykit --upgrade

Version 3.8.2 · Last updated 2026-05-26 · 6,582 downloads

Popular guides

• Writing integration tests
• Integrating with your message broker
• Setting up event deduplication
• Rate limiting and backpressure patterns

Why relaykit

• Streams, queues, and pub/sub unified under one API.
• Live metrics, tracing, and dead-letter queues.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Streams, queues, and pub/sub unified under one API.

Community

Join 1,630 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