Welcome to querykit

Purpose-built for low-latency workloads, querykit combines the power of functional composition with industrial-grade error handling.

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Installation

Install the latest version in seconds:

yarn add @org/querykit@latest

Version 3.8.2 · Last updated 2026-06-13 · 10k+ weekly downloads

Popular guides

• Dead-letter queue and error recovery
• Writing custom transformation plugins
• Deploying with Docker and Kubernetes
• Local development and debugging

Key capabilities

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

Community

Join 2,817 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