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Head-to-head · Message Broker Software

RabbitMQ vs Apache RocketMQ

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score RabbitMQ #1 in Message Broker Software 9.4/10 Free plan Free plan✓ 1 of 1 features Visit RabbitMQ
Apache RocketMQ #7 in Message Broker Software 8.6/10 Open source ✓ 0 of 1 features Try Apache RocketMQ

RabbitMQ leads on 0 checks, Apache RocketMQ on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRabbitMQ · 9.4/10
  • Free planonly RabbitMQ
  • Most featuresRabbitMQ · 1 of 1

RabbitMQ scores higher on our rubric for message broker software: 9.4 against 8.6 out of 10; our editors rank them #1 and #7.

RabbitMQ is the better fit for general-purpose open-source messaging. Apache RocketMQ is the better fit for open-source streaming and transactions.

  • RabbitMQ fits best

    General-purpose open-source messaging

  • Apache RocketMQ fits best

    Open-source streaming and transactions

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Side by side

Feature RabbitMQ 9.4/10 Visit ↗ Apache RocketMQ 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Message Broker Software #7 in Message Broker Software
Best for General-purpose open-source messaging Open-source streaming and transactions
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted, Cloud
Platforms Windows, macOS, Linux Linux, Windows, macOS
Support Community, Docs, Email · 24/7 Docs, Community
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features RabbitMQ 1/1 · Apache RocketMQ 0/1
Dead-letter queues ✓ (best) Not checked yet
Specs
Deployment model Hybrid Not checked yet
Delivery guarantees Configurable Not checked yet
Ordering guarantees Per_queue Not checked yet
Maximum message size 16 MB Not checked yet
Supported protocols AMQP 0-9-1, AMQP 1.0, MQTT, STOMP, RabbitMQ Streams, HTTP, WebSocket Not checked yet
Our review
Pros
  • Supports queues, exchanges, routing, acknowledgements, and dead-lettering
  • Offers quorum queues, federation, shovels, and RabbitMQ Streams
  • Supports AMQP, MQTT, STOMP, HTTP, WebSocket, and multiple deployments
  • Transactional messages with two-phase commit, FIFO, and delayed delivery
  • Replay, filtering, stream processing, and source and sink connectors
  • Broad protocol support with SDKs for Java, Go, C++, Rust, Python, and Node.js
Cons
  • Commercial Tanzu RabbitMQ support and enterprise features are separate
  • The documented default message-size limit is 16 MB
  • Ordering guarantees apply per queue
  • Self-hosted deployment places infrastructure operations with your team
  • Its broad feature set may require specialist messaging expertise
  • This listing covers the open-source project, not a managed cloud service
Our verdict

RabbitMQ is an open-source messaging and streaming broker for distributed applications, microservices, real-time data systems, and IoT workloads. It is suited to teams that need general-purpose message queues, exchanges, routing,…

Read the review →

Apache RocketMQ is an open-source distributed messaging and event-streaming platform from the Apache Software Foundation. It is designed for microservices, data integration, IoT, and AI communication workloads, with self-hosted deployment…

Read the review →
  1. RabbitMQMessage Broker Software 9.4Free plan
  2. Apache RocketMQMessage Broker Software 8.6Open source

Strengths and trade-offs

  • RabbitMQ — where it wins

    • Supports queues, exchanges, routing, acknowledgements, and dead-lettering
    • Offers quorum queues, federation, shovels, and RabbitMQ Streams
    • Supports AMQP, MQTT, STOMP, HTTP, WebSocket, and multiple deployments

    Where it doesn't

    • Commercial Tanzu RabbitMQ support and enterprise features are separate
    • The documented default message-size limit is 16 MB
    • Ordering guarantees apply per queue
  • Apache RocketMQ — where it wins

    • Transactional messages with two-phase commit, FIFO, and delayed delivery
    • Replay, filtering, stream processing, and source and sink connectors
    • Broad protocol support with SDKs for Java, Go, C++, Rust, Python, and Node.js

    Where it doesn't

    • Self-hosted deployment places infrastructure operations with your team
    • Its broad feature set may require specialist messaging expertise
    • This listing covers the open-source project, not a managed cloud service

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update