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Apache Kafka vs RabbitMQ: catalog facts
Apache Kafka	RabbitMQ
Best for: Teams building event-driven systems and data pipelines on their own infrastructure	Best for: Developers connecting services through a self-hosted message queue
Free Free and open source under the Apache 2.0 licence.	Free Free under MPL 2.0; Broadcom sells a commercial edition with support.
Self-hosted, Command line	Windows, macOS, Linux, Self-hosted
High message throughput with low latency across a cluster Durable, fault-tolerant storage of event streams All 4 strengths for Apache Kafka High message throughput with low latency across a cluster Durable, fault-tolerant storage of event streams Built-in stream processing with exactly-once semantics Clusters can span availability zones and regions	Supports AMQP 1.0 and MQTT 5.0 Both queues and streams in one broker All 4 strengths for RabbitMQ Supports AMQP 1.0 and MQTT 5.0 Both queues and streams in one broker Runs locally, on-premises or in the cloud Client libraries for many languages
Designed for clustered server deployments rather than individual desktop use Running and tuning a production cluster takes operational effort	Running a cluster in production takes operational knowledge Extended support and some features are in the paid Tanzu edition
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: MPL-2.0
No account needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for Apache Kafka kafka.apache.org Catalog checked October 1, 2026	Official website Full listing and sources Sources for RabbitMQ rabbitmq.com Catalog checked October 1, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.