vioscaleAI
Comparison

Redpanda vs Solace

On the evidence we track, Redpanda leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Redpanda full profile →Solace full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Redpanda66
Solace48
Score
vioscaleAI score
Redpanda66 / 100medium · 58%
Solace48 / 100low · 6%
Pricing
Free tier
Redpanda✓
Solace–
Model
Redpandafreemium
Solace–
Price level
Redpandalow
Solace–
Transparent
Redpanda✗
Solace–
Integrations
Count
Redpanda300
Solace4
Security
Certifications
RedpandaSOC 2 Type II
Solace–
Disclosure policy
Redpanda✓
Solace–
Gdpr
Redpanda✓
Solace–
Scorecard
Redpanda6.5
Solace–
Soc2
Redpanda✓
Solace–
Trust center
Vulnerabilities
Reliability
Sla pct
Redpanda99.99
Solace–
Status page
Redpanda✓
Solace–
Adoption
Dependent repos
Redpanda25
Solace–
Github stars
Redpanda12,610
Solace–
Activity
Commits last 30d
Redpanda100
Solace–
Release
Cadence days
Redpanda6
Solace–
History
Redpanda20 items
Solace–
Language
Primary
RedpandaC++
Solace–
Market
Availability
RedpandaAvailable worldwide
Solace–
Content
Faq
Redpanda6 items
Solace4 items

Capabilities

Feature-by-feature on the axes that matter for message queues. “-” means undocumented, not absent.

Core
Messaging paradigm
RedpandaLog / streaming
SolacePub/sub
Correctness
Delivery guarantee
RedpandaAt-least-once
SolaceAt-most-once
Ordering guarantee
RedpandaPer-partition
SolacePer-partition
Durability
Durable replayable log
Redpanda✓
Solace✗
Message replay / rewind
Redpanda✓
Solace-
Interop
Wire protocol
RedpandaKafka protocol
SolaceMQTT, REST, JMS, Direct
Kafka-protocol compatible
Redpanda✓
Solace-
Scale
Partitioned horizontal scaling
Redpanda✓
Solace✓
Geo / cross-region replication
Redpanda✓
Solace-
Consumption
Consumer groups / competing consumers
Redpanda✓
Solace✓
Dead-letter queue
Redpanda-
Solace-
Deployment
Managed cloud offering exists
Redpanda✓
Solace✓
Hosting
RedpandaCloud + self-hosted
SolaceCloud + self-hosted
Processing
Built-in stream processing
Redpanda✓
Solace-

What each one is

The product in its own terms, so the numbers below have context.

Redpanda

Leader

A data streaming platform optimized for high performance and developer productivity, offering Kafka-compatible APIs with lower operational overhead. Available as a managed cloud service or self-hosted deployment.

Independently observed

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.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Redpanda

Leader
HybridFree tier

Free tier (Community Edition). Cloud and Enterprise plans available via quote.

  • Community EditionFree
  • Enterprise EditionContact sales
  • Redpanda CloudContact sales
as of verify ↗

Solace

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
macOS
Redpanda✓
Solace✗
Windows
Redpanda✓
Solace✗
Linux
Redpanda✓
Solace✗
CLI
Redpanda✓
Solace✓
Deployment
Cloud / SaaS
Redpanda✓
Solace✓
Self-hosted
Redpanda✓
Solace✓
Hybrid
Redpanda✓
Solace✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • Kafka
  • AWS

Redpanda

Leader
23 total - 21 not shared
  • PostgreSQL
  • Apache Iceberg
  • Snowflake
  • BigQuery
  • Google Cloud Storage
  • Google Cloud Platform
  • Azure
  • MySQL
  • Amazon S3
  • Databricks Unity Catalog
  • AWS Glue Data Catalog
  • Kerberos
  • Debezium
  • Schema Registry
  • Apache Spark
  • Grafana
  • Prometheus
  • Kubernetes
  • ClickHouse
  • ScyllaDB
  • Benthos
Independently observed

Solace

4 total - 2 not shared
  • Spark
  • IBM WebSphere
Independently observed
Still deciding?

Redpanda or Solace: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.