Introducing relaykit

Deploy serverless functions, microservices, and data processors with a single declarative config and relaykit's battle-tested runtime.

Quickstart guide | Method reference | See examples

Installation

Install the latest version in seconds:

cargo add org-relaykit

Version 3.8.2 · Last updated 2026-05-30 · 7,198 downloads

Start here

• Deploying with Docker and Kubernetes
• Deploying to production safely
• Rate limiting and backpressure patterns
• Setting up event deduplication

Why relaykit

• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Live metrics, tracing, and dead-letter queues.

Community

Join 2,741 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