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 | See examples

Setup

Install the latest version in seconds:

yarn add @org/querykit@latest

Version 3.8.2 · Last updated 2026-05-28 · 10k+ weekly downloads

Start here

• Performance tuning for high throughput
• Rate limiting and backpressure patterns
• Building an event-driven microservice
• Getting started in 5 minutes

Key capabilities

• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.
• Full type safety with zero runtime overhead.
• Full type safety with zero runtime overhead.

Community

Join 3,618 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