Welcome to relaykit

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

Quickstart guide | Method reference | See examples

Setup

Install the latest version in seconds:

brew install org-relaykit

Version 3.8.2 · Last updated 2026-06-02 · 10k+ weekly downloads

Popular guides

• Deploying to production safely
• Rate limiting and backpressure patterns
• Local development and debugging
• Writing custom transformation plugins

Key capabilities

• Streams, queues, and pub/sub unified under one API.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Full type safety with zero runtime overhead.

Community

Join 3,521 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