Welcome to relaykit

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

Read the guide | API reference | See examples

Installation

Install the latest version in seconds:

curl -sSL https://install.example.com | sh

Version 3.8.2 · Last updated 2026-06-07 · 10k+ weekly downloads

Popular guides

• Integrating with your message broker
• Deploying to production safely
• Authentication and authorization
• Rate limiting and backpressure patterns

Features

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

Community

Join 7,290 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