Getting started with querydb

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

Read the guide | Method reference | Live recipes

Installation

Install the latest version in seconds:

cargo add org-querydb

Version 3.8.2 · Last updated 2026-06-07 · 5,912 downloads

Popular guides

• Setting up event deduplication
• Setting up event deduplication
• Deploying to production safely
• Monitoring and observability best practices

Features

• Streams, queues, and pub/sub unified under one API.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Zero dependencies; under 50 KB gzipped.

Community

Join 2,839 developers using querydb in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querydb on Twitter for updates.

GitHub · Discord · Status