Confluent Cloud vs IBM Event Streams

Confluent Cloud9.2Visit IBM Event Streams8.5Visit

Higher score Confluent Cloud #2 in Event Streaming Platforms 9.2/10 Free plan · 30-day trial Free planFree trial✓ 2 of 2 features Try Confluent Cloud

vs

IBM Event Streams #8 in Event Streaming Platforms 8.5/10 Free plan Free plan✓ 1 of 2 features Visit site

• Confluent Cloud fits best

  Enterprises needing governed managed Kafka

• IBM Event Streams fits best

  Teams needing hybrid Kafka with a free tier

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Side by side

Feature	Confluent Cloud 9.2/10 Visit ↗	IBM Event Streams 8.5/10 Visit ↗
At a glance
Editor score	9.2	8.5
Ranking	#2 in Event Streaming Platforms	#8 in Event Streaming Platforms
Best for	Enterprises needing governed managed Kafka	Teams needing hybrid Kafka with a free tier
Pricing model	Free plan + paid	Free plan + paid
Starting price	$385/mo	—
Free plan	✓	✓
Free trial	30 days	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Tickets, Community, Docs · 24/7	Docs · 24/7
Compliance	SOC 2, ISO 27001, GDPR, PCI DSS, SSO/SAML	SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations	150+ integrations	50+ integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Confluent Cloud 2/2 · IBM Event Streams 1/2
Stream processing	✓	✓
Schema registry	✓ (best)	—
Specs
Deployment model	Cloud	Hybrid
Maximum retention	Not checked yet	30 days
Delivery guarantee	Both	Both
Connectors listed	80 connectors (best)	50 connectors
Supported client languages	Java, Python, Go, JavaScript, .NET, C/C++	Java, Node.js, Python, Go, C, C++, Kafka Streams, Kafka Connect
Our review
Pros	Fully managed Kafka with autoscaling and 80+ connectors Schema Registry, Flink processing, governance, and lineage TLS, RBAC, ACLs, audit logs, and SAML/SSO controls	Free Lite tier supports trials and proof-of-concept projects Kafka-compatible APIs, Connect, Streams, and 50 connectors Hybrid deployment with monitoring, encryption, and geo-replication
Cons	Standard starts at $385 per month Consumption-based billing varies by usage and cloud region Advanced enterprise features require the $895-per-month plan	Managed Schema Registry requires the Enterprise plan Lite and Standard use shared multi-tenant clusters Maximum retention is 30 days
Our verdict	Confluent Cloud is a cloud service for organizations building real-time data pipelines, event-driven applications, streaming analytics, and data integrations. It provides fully managed Apache Kafka clusters through web and API access, with… Read the review →	IBM Event Streams is an Apache Kafka-based event streaming platform for enterprises building applications that ingest, distribute, consume, and process business events in real time. It supports managed IBM Cloud deployments and on-premises… Read the review →

Strengths and trade-offs

• Confluent Cloud — where it wins

  • Fully managed Kafka with autoscaling and 80+ connectors
  • Schema Registry, Flink processing, governance, and lineage
  • TLS, RBAC, ACLs, audit logs, and SAML/SSO controls

  Where it doesn't

  • Standard starts at $385 per month
  • Consumption-based billing varies by usage and cloud region
  • Advanced enterprise features require the $895-per-month plan

• IBM Event Streams — where it wins

  • Free Lite tier supports trials and proof-of-concept projects
  • Kafka-compatible APIs, Connect, Streams, and 50 connectors
  • Hybrid deployment with monitoring, encryption, and geo-replication

  Where it doesn't

  • Managed Schema Registry requires the Enterprise plan
  • Lite and Standard use shared multi-tenant clusters
  • Maximum retention is 30 days

• Confluent Cloud9.2/10 · Free plan · 30-day trial

  A broad managed Kafka platform with strong governance, but a high paid entry price.

  Try Confluent CloudFull verdict →
• IBM Event Streams8.5/10 · Free plan

  A hybrid Kafka service with a free tier, broad APIs, and Enterprise-only schema management.

  Visit siteFull verdict →