Welcome to relayflow

Transform millions of events per second with minimal latency and resource overhead—proven at scale across fintech, logistics, and SaaS platforms.

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Get started

Install the latest version in seconds:

pip install org-relayflow --upgrade

Version 3.8.2 · Last updated 2026-06-07 · 10k+ weekly downloads

Popular guides

• Local development and debugging
• Streaming data from Kafka in under a minute
• Writing custom transformation plugins
• Local development and debugging

Why relayflow

• Zero dependencies; under 50 KB gzipped.
• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.
• Live metrics, tracing, and dead-letter queues.

Community

Join 8,391 developers using relayflow in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relayflow on Twitter for updates.

GitHub · Discord · Status