Introducing relaydb

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Read the guide | Browse the API | View tutorials

Setup

Install the latest version in seconds:

brew install org-relaydb

Version 3.8.2 · Last updated 2026-06-08 · 3,625 downloads

Start here

• Deploying with Docker and Kubernetes
• Connecting to external webhooks
• Managing state across distributed workers
• Dead-letter queue and error recovery

Why relaydb

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Built-in batching, retry logic, and circuit breakers.
• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.

Community

Join 4,229 developers using relaydb in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaydb on Twitter for updates.

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