# Memphis

- **Canonical URI:** https://www.vioscale.ai/software/memphis
- **Category:** Message Queues
- **Homepage:** http://memphis.dev/
- **Also known as:** memphis
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:18:33.926Z

## Vioscale score

**40.6 / 100**, confidence 24% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 80 | 0.042 | 3.4 | ✓ |
| reliability | 0 | 0.157 | 0 | - |
| capabilities | 81.2 | 0.063 | 5.1 | ✓ |
| repo_stars | 66.7 | 0.026 | 1.7 | ✓ |
| integrations | 0 | 0.084 | 0 | - |
| dependent_projects | 0 | 0.063 | 0 | ✓ |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 88.3 | 0.052 | 4.6 | ✓ |
| security_posture | 0 | 0.115 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| pricing_transparency | 25 | 0.063 | 1.6 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-21, [verify at source](http://memphis.dev/). Independently observed._

Hybrid · Free tier

## Platform & deployment
- **Deployment:** Cloud / SaaS, Self-hosted

## Capabilities

_The capabilities that matter for Message Queues. "-" = undocumented, not absent._

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

## Release history

| Version | Date | Type |
|---|---|---|
| [v1.4.4](https://github.com/superstreamlabs/memphis/releases/tag/v1.4.4) | 2024-05-27 | stable |
| [v1.4.3](https://github.com/superstreamlabs/memphis/releases/tag/v1.4.3) | 2024-01-22 | stable |
| [v1.4.2](https://github.com/superstreamlabs/memphis/releases/tag/v1.4.2) | 2024-01-03 | stable |
| [v1.4.1](https://github.com/superstreamlabs/memphis/releases/tag/v1.4.1) | 2023-12-13 | stable |
| [v1.4.0](https://github.com/superstreamlabs/memphis/releases/tag/v1.4.0) | 2023-11-26 | stable |
| [v1.3.1](https://github.com/superstreamlabs/memphis/releases/tag/v1.3.1) | 2023-11-06 | stable |
| [v1.3.0](https://github.com/superstreamlabs/memphis/releases/tag/v1.3.0) | 2023-09-11 | stable |
| [v1.2.0](https://github.com/superstreamlabs/memphis/releases/tag/v1.2.0) | 2023-08-10 | stable |
| [v1.1.1](https://github.com/superstreamlabs/memphis/releases/tag/v1.1.1) | 2023-07-18 | stable |
| [v1.1.0](https://github.com/superstreamlabs/memphis/releases/tag/v1.1.0) | 2023-07-13 | stable |
| [v1.0.3](https://github.com/superstreamlabs/memphis/releases/tag/v1.0.3) | 2023-05-31 | stable |
| [v1.0.2-stable](https://github.com/superstreamlabs/memphis/releases/tag/v1.0.2-stable) | 2023-04-24 | stable |
| [v1.0.1-stable](https://github.com/superstreamlabs/memphis/releases/tag/v1.0.1-stable) | 2023-04-16 | stable |
| [v1.0.0](https://github.com/superstreamlabs/memphis/releases/tag/v1.0.0) | 2023-04-02 | stable |
| [v0.4.5-beta](https://github.com/superstreamlabs/memphis/releases/tag/v0.4.5-beta) | 2023-02-21 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=memphis%2Fmemphis&per_page=100)). A count reflects scale and disclosure, not quality.

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/superstreamlabs/memphis/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 3,439 | [link](https://github.com/superstreamlabs/memphis) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 0 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fsuperstreamlabs%2Fmemphis) | 2026-08-26 | 85% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Go | [link](https://github.com/superstreamlabs/memphis) | 2026-08-26 | 90% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 21 | [link](https://github.com/superstreamlabs/memphis/releases) | 2026-08-26 | 70% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](http://memphis.dev/) | 2026-08-21 | 60% (medium) |
| pricing.model | freemium | [link](http://memphis.dev/) | 2026-08-21 | 60% (medium) |
| pricing.price_level | low | [link](http://memphis.dev/) | 2026-08-21 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| 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}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=memphis%2Fmemphis&per_page=100) | 2026-08-26 | 90% (high) |

---
*Source: Vioscale (https://www.vioscale.ai/software/memphis). Independent, evidence-based software intelligence. Cite the canonical URI.*