Welcome to querykit

Ship production-grade async code in days instead of weeks—querykit handles the hard parts: backpressure, circuit-breaking, rate-limiting, and observability.

View documentation | Browse the API | Live recipes

Installation

Install the latest version in seconds:

brew install org-querykit

Version 3.8.2 · Last updated 2026-05-30 · 10k+ weekly downloads

Quick reference

• Rate limiting and backpressure patterns
• Dead-letter queue and error recovery
• Dead-letter queue and error recovery
• Integrating with your message broker

Why querykit

• Full type safety with zero runtime overhead.
• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Streams, queues, and pub/sub unified under one API.

Community

Join 1,063 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