# Memphis vs RabbitMQ

**Leader by Vioscale score:** RabbitMQ

| Attribute | Memphis | RabbitMQ |
|---|---|---|
| **Vioscale score** | 40.6 (24% (low)) | 64.6 (38% (low)) |
| activity.commits_last_30d | 0 | 100 |
| adoption.dependent_repos | 0 | 3 |
| adoption.github_stars | 3,439 | 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 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","ordering":"per_partition","paradigm":"queue","message_replay":true,"persistent_log":true,"consumer_groups":true,"managed_offering":true,"dead_letter_queue":true,"delivery_guarantee":"at_least_once","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 | Go | JavaScript |
| license.spdx | - | BSD-3-Clause |
| platform.support | - | `{"cli":true,"web":true,"linux":true}` |
| pricing | `{"type":"hybrid","freeTier":true,"sourceUrl":"http://memphis.dev/","retrievedAt":"2026-08-21T13:19:54.561Z"}` | `{"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 | freemium | commercial |
| pricing.price_level | low | low |
| pricing.transparent | - | no |
| release.cadence_days | 21 | 9 |
| release.history | `[{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.4.4","date":"2024-05-27T12:23:48Z","type":"stable","version":"v1.4.4"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.4.3","date":"2024-01-22T13:03:00Z","type":"stable","version":"v1.4.3"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.4.2","date":"2024-01-03T16:48:38Z","type":"stable","version":"v1.4.2"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.4.1","date":"2023-12-13T14:01:15Z","type":"stable","version":"v1.4.1"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.4.0","date":"2023-11-26T11:44:19Z","type":"stable","version":"v1.4.0"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.3.1","date":"2023-11-06T13:01:19Z","type":"stable","version":"v1.3.1"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.3.0","date":"2023-09-11T14:13:52Z","type":"stable","version":"v1.3.0"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.2.0","date":"2023-08-10T15:06:54Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.1.1","date":"2023-07-18T18:32:38Z","type":"stable","version":"v1.1.1"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.1.0","date":"2023-07-13T20:03:23Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.0.3","date":"2023-05-31T09:53:49Z","type":"stable","version":"v1.0.3"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.0.2-stable","date":"2023-04-24T15:42:41Z","type":"stable","version":"v1.0.2-stable"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.0.1-stable","date":"2023-04-16T17:47:09Z","type":"stable","version":"v1.0.1-stable"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v1.0.0","date":"2023-04-02T20:15:44Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.5-beta","date":"2023-02-21T13:53:13Z","type":"stable","version":"v0.4.5-beta"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.4-beta","date":"2023-01-31T13:07:07Z","type":"stable","version":"v0.4.4-beta"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.3-beta","date":"2023-01-06T05:24:05Z","type":"stable","version":"v0.4.3-beta"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.2-beta","date":"2022-12-05T10:59:39Z","type":"stable","version":"v0.4.2-beta"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.1-beta","date":"2022-11-28T15:24:52Z","type":"stable","version":"v0.4.1-beta"},{"url":"https://github.com/superstreamlabs/memphis/releases/tag/v0.4.0-beta","date":"2022-11-07T21:38:29Z","type":"stable","version":"v0.4.0-beta"}]` | `[{"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 | - | 5.8 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=memphis%2Fmemphis&per_page=100","last_12m":0,"max_severity":null}` | `{"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 | Memphis | RabbitMQ |
|---|:--:|:--:|
| **Core** |  |  |
| Messaging paradigm | Queue | Queue |
| **Correctness** |  |  |
| Delivery guarantee | At-least-once | At-least-once |
| Ordering guarantee | Per-partition | - |
| **Durability** |  |  |
| Durable replayable log | ✓ | ✓ |
| Message replay / rewind | ✓ | - |
| **Interop** |  |  |
| Wire protocol | - | 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 2026-09-01T17:06:59.242Z. "-" = undocumented, not absent.*