Show HN: LavinMQ, an open-source message broker written in Crystal

Category: infrastructure

Tags: message-broker, amqp, mqtt, crystal

Score: 7.3/10 (Innovation: 6, Technical: 8, Documentation: 8, Utility: 7)

LavinMQ is a high-performance, resource-efficient message broker implementing AMQP 0-9-1 and MQTT protocols, written in Crystal. It offers exceptional throughput and minimal memory usage, with features like clustering, stream queues, and a built-in management UI, making it a compelling alternative to RabbitMQ.

Target audience: backend devs, devops

Repository: https://github.com/cloudamqp/lavinmq · Crystal · Apache-2.0 · 893 stars

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