Welcome to relaykit

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

Quickstart guide | Method reference | Live recipes

Setup

Install the latest version in seconds:

pip install org-relaykit --upgrade

Version 3.8.2 · Last updated 2026-06-12 · 7,638 downloads

Quick reference

• Connecting to external webhooks
• Local development and debugging
• Writing custom transformation plugins
• Managing state across distributed workers

Features

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

Community

Join 9,696 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