Welcome to querykit

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

Read the guide | API reference | Live recipes

Installation

Install the latest version in seconds:

go get github.com/org/querykit@latest

Version 3.8.2 · Last updated 2026-05-27 · 10k+ weekly downloads

Quick reference

• Streaming data from Kafka in under a minute
• Writing integration tests
• Building an event-driven microservice
• Writing integration tests

Key capabilities

• Live metrics, tracing, and dead-letter queues.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Streams, queues, and pub/sub unified under one API.

Community

Join 1,379 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