Introducing querykit

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

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Get started

Install the latest version in seconds:

cargo add org-querykit

Version 3.8.2 · Last updated 2026-05-28 · 10k+ weekly downloads

Start here

• Building an event-driven microservice
• Building an event-driven microservice
• Performance tuning for high throughput
• Rate limiting and backpressure patterns

Why querykit

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

Community

Join 1,167 developers using querykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querykit on Twitter for updates.

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