Confluent Cloud vs Solace PubSub+ Event Broker

Confluent Cloud8.8Visit Solace PubSub+ Event Broker8.7Visit

Higher score Confluent Cloud #6 in Message Queue (MQ) Software 8.8/10 Free plan · 30-day trial Free planFree trial Try Confluent Cloud

vs

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

• Confluent Cloud fits best

  Teams wanting managed Kafka with governance tools

• Solace PubSub+ Event Broker fits best

  Enterprises connecting events across protocols

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Side by side

Feature	Confluent Cloud 8.8/10 Visit ↗	Solace PubSub+ Event Broker 8.7/10 Visit ↗
At a glance
Editor score	8.8	8.7
Ranking	#6 in Message Queue (MQ) Software	#7 in Message Queue (MQ) Software
Best for	Teams wanting managed Kafka with governance tools	Enterprises connecting events across protocols
Pricing model	Free plan + paid	Free plan + paid
Starting price	$385/mo	Free plan · 30-day trial
Free plan	✓	✓
Free trial	30 days	30 days
Free trial length	30 days · card required	30 days
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Tickets, Community, Docs · 24/7	Email, Phone, Tickets, Community · 24/7
Compliance	SOC 2, ISO 27001, GDPR, PCI DSS, SSO/SAML	SOC 2, ISO 27001, GDPR, HIPAA
Integrations	150+ integrations	6 integrations
Built for	Small business, 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	Managed Kafka runs on AWS, Azure and Google Cloud. Includes connectors, Schema Registry and Apache Flink stream processing. Offers governance, audit logs, TLS, RBAC, ACLs and SAML/SSO controls.	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	Standard starts at $385/month; Enterprise starts at $895/month. Consumption-based charges vary by cloud region and resource usage. The trial requires a payment card.	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	Confluent Cloud is a cloud service for running managed Apache Kafka and building real-time data pipelines, event-driven applications, streaming analytics and integrations. Its Basic plan is a free entry point for teams that want serverless… 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

• Confluent Cloud — where it wins

  • Managed Kafka runs on AWS, Azure and Google Cloud.
  • Includes connectors, Schema Registry and Apache Flink stream processing.
  • Offers governance, audit logs, TLS, RBAC, ACLs and SAML/SSO controls.

  Where it doesn't

  • Standard starts at $385/month; Enterprise starts at $895/month.
  • Consumption-based charges vary by cloud region and resource usage.
  • The trial requires a payment card.

• 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

• Confluent Cloud8.8/10 · Free plan · 30-day trial

  A managed Kafka service with a free entry tier and paid plans starting at $385/month.

  Try Confluent CloudFull 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 →