Introducing querycore

Designed for teams that prioritize reliability: built-in tracing, dead-letter queues, rollback safety, and graceful shutdown from day one.

Read the guide | Browse the API | View tutorials

Setup

Install the latest version in seconds:

docker pull ghcr.io/org/querycore:latest

Version 3.8.2 · Last updated 2026-06-01 · 10k+ weekly downloads

Popular guides

• Handling errors and retries like a pro
• Handling errors and retries like a pro
• Scaling to millions of events per second
• Rate limiting and backpressure patterns

Features

• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Live metrics, tracing, and dead-letter queues.
• Full type safety with zero runtime overhead.

Community

Join 3,171 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