Solace
A messaging platform for building event-driven applications and microservices with flexible language and protocol support.
- Also known as
- solace
What is Solace?
A messaging service that enables developers to create event-driven applications and microservices using multiple programming languages and open protocols (MQTT, REST, JMS, proprietary Direct) across cloud and self-hosted deployment options.
What Solace does
The capabilities that matter for message queues, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Messaging paradigm
- Pub/sub
- Delivery guarantee
- At-most-once
- Ordering guarantee
- Per-partition
- Durable replayable log
- ✗
- Message replay / rewind
- -
- Wire protocol
- MQTT, REST, JMS, Direct
- Kafka-protocol compatible
- -
- Partitioned horizontal scaling
- ✓
- Geo / cross-region replication
- -
- Consumer groups / competing consumers
- ✓
- Dead-letter queue
- -
- Managed cloud offering exists
- ✓
- Hosting
- Cloud + self-hosted
- Built-in stream processing
- -
Platform & deployment
Independently observed- CLI
- Linux
- Cloud / SaaS
- Self-hosted
Integrations (4)
Independently observed- AWS
- Kafka
- Spark
- IBM WebSphere
Solace FAQ
Common questions about Solace, answered from independent, dated evidence.
What is Solace?
A messaging service that enables developers to create event-driven applications and microservices using multiple programming languages and open protocols (MQTT, REST, JMS, proprietary Direct) across cloud and self-hosted deployment options. It is indexed under Message Queues.
Source: https://www.solace.dev/
What platforms does Solace support?
Solace supports Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://www.solace.dev/
Can Solace be self-hosted?
Yes. Solace can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://www.solace.dev/
What does Solace integrate with?
We have confirmed 4 integrations for Solace, including AWS, Kafka, Spark and IBM WebSphere. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://www.solace.dev/
Solace alternatives
Other message queues we track, ranked by the same independent score.
- Confluent CloudA fully managed, serverless cloud platform for Apache Kafka enabling real-time data streaming, processing, and integration at any scalemedium · 73%
- WarpStreamA Kafka-compatible streaming platform that significantly reduces costs and operational complexity by storing data in object storage instead of local disksmedium · 73%
- TemporalA platform for building reliable, long-running applications with automatic state management and fault tolerance.high · 76%
- NATSlow · 47%
- RabbitMQA unified messaging and streaming broker for distributed application communicationlow · 47%
- RedpandaA fast, developer-friendly streaming data platform that works with Apache Kafka without ZooKeeper or Javamedium · 59%
Compare Solace
Side by side against other message queues, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Solace, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 58 | 0.05 | 3.0 | ✓ |
| Integrations | 20 | 0.05 | 1.0 | ✓ |
| Price level | 0 | 0.04 | 0.0 | - |
| Reliability | 0 | 0.16 | 0.0 | - |
| Security posture | 0 | 0.12 | 0.0 | - |
| Pricing transparency | 0 | 0.06 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 4 items | mediumsource · 2026-09-10 · 60% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Hosting: both · Ordering: per_partition · Paradigm: pubsub · Protocol: MQTT, REST, JMS, Direct · Persistent log: No · Consumer groups: Yes | mediumsource · 2026-08-14 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 4 | mediumsource · 2026-08-03 · 60% |
Is Solace the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Solace against the rest of the message queues we index, using the same dated evidence weighted your way.
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