Introducing querykit

Lightning-fast async data transformation layer that bridges legacy systems and modern reactive stacks without boilerplate.

View documentation | API reference | See examples

Setup

Install the latest version in seconds:

yarn add @org/querykit@latest

Version 3.8.2 · Last updated 2026-06-07 · 10k+ weekly downloads

Quick reference

• Building an event-driven microservice
• Writing custom transformation plugins
• Deploying to production safely
• Streaming data from Kafka in under a minute

Key capabilities

• Streams, queues, and pub/sub unified under one API.
• Live metrics, tracing, and dead-letter queues.
• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.

Community

Join 2,337 developers using querykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querykit on Twitter for updates.

GitHub · Discord · Status