Welcome to querycore

Lightning-fast async data transformation layer that bridges legacy systems and modern reactive stacks without boilerplate.

Quickstart guide | Method reference | See examples

Get started

Install the latest version in seconds:

brew install org-querycore

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

Popular guides

• Managing state across distributed workers
• Streaming data from Kafka in under a minute
• Dead-letter queue and error recovery
• Streaming data from Kafka in under a minute

Key capabilities

• Zero dependencies; under 50 KB gzipped.
• Zero dependencies; under 50 KB gzipped.
• Full type safety with zero runtime overhead.
• Full type safety with zero runtime overhead.

Community

Join 4,936 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

GitHub · Discord · Status