Amazon Managed Streaming for Apache Kafka vs Solace PubSub+ Event Broker

Amazon Managed Streaming for Apache Kafka9.3Visit Solace PubSub+ Event Broker8.7Visit

Higher score Amazon Managed Streaming for Apache Kafka #1 in Message Queue (MQ) Software 9.3/10 Paid Visit Amazon MSK

vs

Solace PubSub+ Event Broker #7 in Message Queue (MQ) Software 8.7/10 Free plan · 30-day trial Free planFree trial Visit Solace

• Amazon Managed Streaming for Apache Kafka fits best

  AWS users building Kafka event-stream platforms

• Solace PubSub+ Event Broker fits best

  Enterprises connecting events across protocols

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Amazon Managed Streaming for Apache Kafka 9.3/10 Visit ↗	Solace PubSub+ Event Broker 8.7/10 Visit ↗
At a glance
Editor score	9.3	8.7
Ranking	#1 in Message Queue (MQ) Software	#7 in Message Queue (MQ) Software
Best for	AWS users building Kafka event-stream platforms	Enterprises connecting events across protocols
Pricing model	Paid	Free plan + paid
Starting price	Not checked yet	Free plan · 30-day trial
Free plan	Not checked yet	✓ (best)
Free trial	—	30 days
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Docs	Email, Phone, Tickets, Community · 24/7
Integrations	17 integrations	6 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Specs
Deployment	Not checked yet	Not checked yet
Delivery guarantee	Not checked yet	Not checked yet
Protocols	Not checked yet	Not checked yet
Message retention	Not checked yet	Not checked yet
Throughput limit	Not checked yet	Not checked yet
Max message size	Not checked yet	Not checked yet
Our review
Pros	Choose provisioned or serverless Kafka clusters. MSK Connect supports managed, autoscaling Kafka Connect workloads. MSK Replicator supports cross-cluster replication.	Supports pub/sub, point-to-point, request/reply and FIFO queue messaging Routes events dynamically across hybrid environments and event meshes Connects MQTT, AMQP, JMS, REST, WebSockets and Kafka
Cons	Usage-based pricing varies with region, resources, and data volume. Its cloud deployment and AWS integrations may not suit other ecosystems. Published support channels are limited to documentation.	No built-in stream-processing capability Schema Registry is a separate component, not part of the broker The broker is proprietary rather than open source
Our verdict	Amazon Managed Streaming for Apache Kafka (MSK) is a cloud service for developers, data engineers, and DevOps teams building applications that publish, consume, process, or replay streaming data. AWS manages cluster provisioning, broker… Read the review →	Solace PubSub+ Event Broker routes real-time events between applications, services and devices. Its messaging modes include publish/subscribe, point-to-point, request/reply and FIFO queues, making it suitable for enterprise event-driven… Read the review →

Strengths and trade-offs

• Amazon Managed Streaming for Apache Kafka — where it wins

  • Choose provisioned or serverless Kafka clusters.
  • MSK Connect supports managed, autoscaling Kafka Connect workloads.
  • MSK Replicator supports cross-cluster replication.

  Where it doesn't

  • Usage-based pricing varies with region, resources, and data volume.
  • Its cloud deployment and AWS integrations may not suit other ecosystems.
  • Published support channels are limited to documentation.

• Solace PubSub+ Event Broker — where it wins

  • Supports pub/sub, point-to-point, request/reply and FIFO queue messaging
  • Routes events dynamically across hybrid environments and event meshes
  • Connects MQTT, AMQP, JMS, REST, WebSockets and Kafka

  Where it doesn't

  • No built-in stream-processing capability
  • Schema Registry is a separate component, not part of the broker
  • The broker is proprietary rather than open source

• Amazon Managed Streaming for Apache Kafka9.3/10 · Paid

  A managed Kafka service for AWS teams that need configurable, scalable event streaming.

  Visit Amazon MSKFull verdict →
• Solace PubSub+ Event Broker8.7/10 · Free plan · 30-day trial

  A protocol-rich broker for enterprises routing events across hybrid environments.

  Visit SolaceFull verdict →