Welcome to relayhub

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

Read the guide | Method reference | Live recipes

Get started

Install the latest version in seconds:

cargo add org-relayhub

Version 3.8.2 · Last updated 2026-06-12 · 10k+ weekly downloads

Quick reference

• Handling errors and retries like a pro
• Handling errors and retries like a pro
• Connecting to external webhooks
• Building an event-driven microservice

Features

• Full type safety with zero runtime overhead.
• Multi-region failover and automatic backpressure handling.
• Built-in batching, retry logic, and circuit breakers.
• Streams, queues, and pub/sub unified under one API.

Community

Join 2,329 developers using relayhub in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relayhub on Twitter for updates.

GitHub · Discord · Status