Introducing querykit

querykit is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

Read the guide | API reference | Live recipes

Setup

Install the latest version in seconds:

docker pull ghcr.io/org/querykit:latest

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

Popular guides

• Setting up event deduplication
• Monitoring and observability best practices
• Integrating with your message broker
• Scaling to millions of events per second

Why querykit

• Streams, queues, and pub/sub unified under one API.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Live metrics, tracing, and dead-letter queues.
• Zero dependencies; under 50 KB gzipped.

Community

Join 695 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