Introducing querydb

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

Quickstart guide | Browse the API | View tutorials

Installation

Install the latest version in seconds:

curl -sSL https://install.example.com | sh

Version 3.8.2 · Last updated 2026-06-04 · 7,344 downloads

Popular guides

• Local development and debugging
• Authentication and authorization
• Building an event-driven microservice
• Writing custom transformation plugins

Why querydb

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

Community

Join 8,805 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