Introducing querykit

Deploy serverless functions, microservices, and data processors with a single declarative config and querykit's battle-tested runtime.

Read the guide | Browse the API | Live recipes

Installation

Install the latest version in seconds:

yarn add @org/querykit@latest

Version 3.8.2 · Last updated 2026-05-26 · 10k+ weekly downloads

Popular guides

• Deploying with Docker and Kubernetes
• Building your first real-time dashboard
• Local development and debugging
• Scaling to millions of events per second

Features

• Streams, queues, and pub/sub unified under one API.
• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.

Community

Join 141 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