Welcome to relayhub

Purpose-built for edge workloads, relayhub combines the power of functional composition with industrial-grade error handling.

Read the guide | Method reference | See examples

Setup

Install the latest version in seconds:

cargo add org-relayhub

Version 3.8.2 · Last updated 2026-06-05 · 10k+ weekly downloads

Popular guides

• Setting up event deduplication
• Deploying to production safely
• Dead-letter queue and error recovery
• Dead-letter queue and error recovery

Features

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.

Community

Join 3,566 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