Welcome to querykit

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Quickstart guide | API reference | See examples

Installation

Install the latest version in seconds:

brew install org-querykit

Version 3.8.2 · Last updated 2026-06-05 · 10k+ weekly downloads

Quick reference

• Dead-letter queue and error recovery
• Setting up event deduplication
• Connecting to external webhooks
• Getting started in 5 minutes

Features

• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 7,507 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