Welcome to querykit

Use querykit to unlock streaming analytics, real-time notifications, event sourcing, and reactive UI state from a single unified API.

Quickstart guide | Method reference | View tutorials

Installation

Install the latest version in seconds:

docker pull ghcr.io/org/querykit:latest

Version 3.8.2 · Last updated 2026-06-03 · 10k+ weekly downloads

Quick reference

• Building an event-driven microservice
• Deploying with Docker and Kubernetes
• Dead-letter queue and error recovery
• Getting started in 5 minutes

Key capabilities

• Built-in batching, retry logic, and circuit breakers.
• Full type safety with zero runtime overhead.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Full type safety with zero runtime overhead.

Community

Join 5,540 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