Side by side
Amazon Managed Streaming for Apache Kafka vs Solace PubSub+ Event Broker
Both stand on event streaming platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Amazon MSK if you are building Kafka based streaming applications on AWS and want managed cluster operations with Provisioned or Serverless options. It may be a less suitable fit if you need a free plan or want to avoid separate usage charges for items such as storage, data processing, connectivity, or enhanced metrics.
Visit Amazon Managed Streaming for Apache KafkaPubSub+ Event Broker combines cross-environment routing with several messaging protocols and deployment forms. Its free software version and trial provide starting options, while cloud tiers have specified capacity ranges.
Visit Solace PubSub+ Event BrokerThe facts
| Amazon Managed Streaming for Apache Kafka | Solace PubSub+ Event Broker | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | No |
| Runs on | API, Linux, Web | API, Linux, Self-hosted, Web |
| Lowest paid plan | See the plans | Free or on request |
| Plans published | 5 | 5 |
| Maker | Not published | Not published |
| Website | aws.amazon.com | solace.com |
| On event streaming platforms | #14 of 27 | #10 of 27 |
Amazon Managed Streaming for Apache Kafka: what it does well
- Manages provisioning, failed server replacement, patches, upgrades, monitoring, and scaling.
- Provisioned and Serverless cluster options support different resource management approaches.
- Kafka client protocol compatibility allows applications to work without code changes.
- Clusters span multiple Availability Zones, with three as the default.
- Default CloudWatch metrics include over 50 metrics at no additional cost.
What to know first
- There is no free plan.
- Enhanced CloudWatch metrics incur standard CloudWatch rates.
- Storage, data processing, and some connectivity have separate charges.
Solace PubSub+ Event Broker: what it does well
- Available as a cloud service, software, or appliance
- Supports AMQP, Kafka, MQTT, REST, and WebSocket
- Event mesh routes across clouds and geographies
- Includes dashboards, alerts, and distributed tracing
- Free software version and 30-day cloud trial
What to know first
- Cloud trial lasts 30 days
- Cloud tiers have listed capacity limits
- No stream processing
- No schema registry
Alternatives to Amazon Managed Streaming for Apache Kafka Alternatives to Solace PubSub+ Event Broker The whole list

