# ActiveMQ vs RabbitMQ

| Attribute | ActiveMQ | RabbitMQ |
|---|---|---|
| **Vioscale score** | 66.8 (22% (low)) | 64.6 (38% (low)) |
| activity.commits_last_30d | 39 | 100 |
| adoption.dependent_repos | 7,528 | 3 |
| adoption.github_stars | 2,451 | 13,807 |
| adoption.package_downloads_weekly | - | 3,179,580 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | A message broker that facilitates asynchronous communication between services regardless of programming language, using standardized protocols. Supports high-availability configurations and can be deployed on-premises or through managed cloud services. | A powerful, enterprise-grade open-source messaging and streaming broker that enables efficient, reliable and versatile communication for distributed microservices, real-time data, and IoT applications. |
| features.capabilities | `{"hosting":"both","paradigm":"pubsub","protocol":"AMQP, STOMP, MQTT, JMS","persistent_log":true,"managed_offering":true,"horizontal_scaling":true}` | `{"hosting":"both","paradigm":"queue","protocol":"AMQP 1.0, MQTT 5.0, STOMP","persistent_log":true,"consumer_groups":true,"geo_replication":true,"managed_offering":true,"stream_processing":true,"delivery_guarantee":"at_least_once","horizontal_scaling":true}` |
| language.primary | Java | JavaScript |
| license.spdx | Apache-2.0 | BSD-3-Clause |
| platform.support | `{"cli":true,"linux":true,"windows":true}` | `{"cli":true,"web":true,"linux":true}` |
| pricing | `{"type":"open_source","summary":"Open source and free to download and use. Professional support available from commercial vendors.","freeTier":true,"sourceUrl":"https://activemq.apache.org/","retrievedAt":"2026-08-14T08:34:39.952Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Open Source","description":"Free and open source under Mozilla Public License 2.0","contactSales":false},{"free":false,"name":"Tanzu RabbitMQ","description":"Enterprise-grade commercial offering with 24/7 expert support, longer lifecycle, disaster recovery, cloud cost savings, and industry compliance","contactSales":true}],"summary":"Free open source, with commercial Tanzu RabbitMQ offering available","freeTier":true,"sourceUrl":"https://www.rabbitmq.com","retrievedAt":"2026-08-05T13:27:32.390Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | low |
| pricing.transparent | yes | no |
| release.cadence_days | - | 9 |
| release.history | `[{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.3.1","date":"2026-08-06T14:44:33Z","type":"stable","version":"activemq-6.3.1"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.9","date":"2026-08-06T15:19:04Z","type":"stable","version":"activemq-6.2.9"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.10","date":"2026-08-06T20:10:51Z","type":"stable","version":"activemq-5.19.10"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.3.0","date":"2026-07-24T11:39:40Z","type":"stable","version":"activemq-6.3.0"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.8","date":"2026-07-24T07:53:25Z","type":"stable","version":"activemq-6.2.8"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.9","date":"2026-07-24T13:59:42Z","type":"stable","version":"activemq-5.19.9"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.7","date":"2026-06-25T05:29:05Z","type":"stable","version":"activemq-6.2.7"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.8","date":"2026-06-25T05:59:26Z","type":"stable","version":"activemq-5.19.8"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.6","date":"2026-05-27T11:37:10Z","type":"stable","version":"activemq-6.2.6"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.7","date":"2026-05-27T12:14:13Z","type":"stable","version":"activemq-5.19.7"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.5","date":"2026-04-21T16:26:33Z","type":"stable","version":"activemq-6.2.5"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.6","date":"2026-04-21T16:52:16Z","type":"stable","version":"activemq-5.19.6"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.4","date":"2026-04-08T16:23:38Z","type":"stable","version":"activemq-6.2.4"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.5","date":"2026-04-08T17:00:50Z","type":"stable","version":"activemq-5.19.5"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.4","date":"2026-03-28T05:44:50Z","type":"stable","version":"activemq-5.19.4"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.3","date":"2026-03-27T18:33:08Z","type":"stable","version":"activemq-6.2.3"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-6.2.2","date":"2026-03-20T12:34:58Z","type":"stable","version":"activemq-6.2.2"},{"url":"https://github.com/apache/activemq/releases/tag/activemq-5.19.3","date":"2026-03-20T12:58:54Z","type":"stable","version":"activemq-5.19.3"}]` | `[{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.5","date":"2026-08-17T21:41:39Z","type":"stable","version":"v4.3.5"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.4","date":"2026-07-23T14:46:25Z","type":"stable","version":"v4.3.4"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.9","date":"2026-07-20T14:43:28Z","type":"stable","version":"v4.2.9"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.3","date":"2026-07-20T14:55:46Z","type":"stable","version":"v4.3.3"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.8","date":"2026-06-15T15:08:29Z","type":"stable","version":"v4.2.8"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.2","date":"2026-06-15T15:34:09Z","type":"stable","version":"v4.3.2"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.1","date":"2026-05-20T01:21:53Z","type":"stable","version":"v4.3.1"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.7","date":"2026-05-19T23:48:35Z","type":"stable","version":"v4.2.7"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.0","date":"2026-04-23T01:18:14Z","type":"stable","version":"v4.3.0"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.6","date":"2026-04-23T00:54:49Z","type":"stable","version":"v4.2.6"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.0-rc.1","date":"2026-04-20T18:19:14Z","type":"prerelease","version":"v4.3.0-rc.1"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.0-rc.0","date":"2026-03-26T03:47:43Z","type":"prerelease","version":"v4.3.0-rc.0"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.5","date":"2026-03-17T00:29:33Z","type":"stable","version":"v4.2.5"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.4","date":"2026-02-17T01:44:57Z","type":"stable","version":"v4.2.4"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.3","date":"2026-01-22T03:57:50Z","type":"stable","version":"v4.2.3"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.8","date":"2026-01-22T03:48:39Z","type":"stable","version":"v4.1.8"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.2","date":"2025-12-15T18:25:36Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.7","date":"2025-12-15T18:10:15Z","type":"stable","version":"v4.1.7"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.1","date":"2025-11-17T02:47:15Z","type":"stable","version":"v4.2.1"},{"url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.6","date":"2025-11-17T02:23:37Z","type":"stable","version":"v4.1.6"}]` |
| security.disclosure_policy | - | yes |
| security.scorecard | 6.9 | 5.8 |
| security.vulnerabilities | `{"count":12,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.activemq%3Aactivemq-broker&per_page=100","last_12m":9,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=rabbitmq-server&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Message Queues)

| Capability | ActiveMQ | RabbitMQ |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Pub/sub | Queue |
| **Correctness** |  |  |
| Delivery guarantee | - | At-least-once |
| Ordering guarantee | - | - |
| **Durability** |  |  |
| Durable replayable log | ✓ | ✓ |
| Message replay / rewind | - | - |
| **Interop** |  |  |
| Wire protocol | AMQP, STOMP, MQTT, JMS | AMQP 1.0, MQTT 5.0, STOMP |
| Kafka-protocol compatible | - | - |
| **Scale** |  |  |
| Partitioned horizontal scaling | ✓ | ✓ |
| Geo / cross-region replication | - | ✓ |
| **Consumption** |  |  |
| Consumer groups / competing consumers | - | ✓ |
| Dead-letter queue | - | - |
| **Deployment** |  |  |
| Managed cloud offering exists | ✓ | ✓ |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |
| **Processing** |  |  |
| Built-in stream processing | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:44:32.350Z. "-" = undocumented, not absent.*