Introducing querycore

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

Quickstart guide | Method reference | View tutorials

Setup

Install the latest version in seconds:

curl -sSL https://install.example.com | sh

Version 3.8.2 · Last updated 2026-05-27 · 10k+ weekly downloads

Popular guides

• Monitoring and observability best practices
• Deploying with Docker and Kubernetes
• Connecting to external webhooks
• Deploying to production safely

Why querycore

• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Zero dependencies; under 50 KB gzipped.

Community

Join 805 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