# Solace

> Create event-driven apps and microservices on any platform with whatever language, open protocols, and APIs you choose.

- **Canonical URI:** https://www.vioscale.ai/software/solace
- **Category:** Message Queues
- **Homepage:** https://www.solace.dev/
- **Also known as:** solace
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T22:37:20.765Z

## Vioscale score

**40.3 / 100**, confidence 9% (low).

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 8 | 0 | - |
| reliability | 0 | 30 | 0 | - |
| capabilities | 67.1 | 12 | 805.4 | ✓ |
| integrations | 20.1 | 16 | 321.6 | ✓ |
| security_posture | 0 | 22 | 0 | - |
| pricing_transparency | 0 | 12 | 0 | - |

## About

Event-driven messaging platform supporting multiple protocols (MQTT, JMS, REST) and SDKs for Java, Python, Go, and JavaScript. Enables pub/sub and direct messaging patterns for building distributed applications.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, Linux
- **Deployment:** Cloud / SaaS, Self-hosted

## Integrations (4)

_Independently observed._

- AWS
- Kafka
- Spark
- IBM WebSphere

## Capabilities

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

| Capability | Supported |
|---|:--:|
| **Core** | |
| Messaging paradigm | Pub/sub |
| **Correctness** | |
| Delivery guarantee | - |
| Ordering guarantee | - |
| **Durability** | |
| Durable replayable log | ✓ |
| Message replay / rewind | - |
| **Interop** | |
| Wire protocol | REST, MQTT, JMS 2.0, JMS 1.1 |
| 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 | - |

## Facts

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

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 4 | [link](https://www.solace.dev/) | 2026-08-03 | 60% (medium) |

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