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Head-to-head · Event Streaming Platforms

Amazon Kinesis Data Streams vs IBM Event Streams

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Amazon Kinesis Data Streams #7 in Event Streaming Platforms 8.6/10 From $0.03 ✓ 2 of 2 features Visit AWS
IBM Event Streams #8 in Event Streaming Platforms 8.5/10 Free plan Free plan✓ 1 of 2 features Visit site

Amazon Kinesis Data Streams leads on 2 checks, IBM Event Streams on 1, and 1 is even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Kinesis Data Streams · 8.6/10
  • Free planonly IBM Event Streams
  • Most featuresAmazon Kinesis Data Streams · 2 of 2

Amazon Kinesis Data Streams scores higher on our rubric for event streaming platforms: 8.6 against 8.5 out of 10; our editors rank them #7 and #8.

IBM Event Streams offers free plan; Amazon Kinesis Data Streams doesn't. On deployment model, IBM Event Streams gives you Hybrid where Amazon Kinesis Data Streams offers Cloud. Amazon Kinesis Data Streams leads on maximum retention: 365 days versus 30 days. Amazon Kinesis Data Streams offers schema registry; IBM Event Streams doesn't. On delivery guarantee, IBM Event Streams gives you Both where Amazon Kinesis Data Streams offers At-least-once.

Amazon Kinesis Data Streams is the better fit for AWS teams ingesting high-volume event streams. IBM Event Streams is the better fit for teams needing hybrid Kafka with a free tier.

  • Amazon Kinesis Data Streams fits best

    AWS teams ingesting high-volume event streams

  • IBM Event Streams fits best

    Teams needing hybrid Kafka with a free tier

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Amazon Kinesis Data Streams 8.6/10 Visit ↗ IBM Event Streams 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #7 in Event Streaming Platforms #8 in Event Streaming Platforms
Best for AWS teams ingesting high-volume event streams Teams needing hybrid Kafka with a free tier
Pricing model Paid Free plan + paid
Starting price Not published Not published
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Docs Docs · 24/7
Compliance 2FA SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 12 integrations 50+ integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Amazon Kinesis Data Streams 2/2 · IBM Event Streams 1/2
Stream processing ✓ ✓
Schema registry ✓ (best) —
Specs
Deployment model Cloud Hybrid
Maximum retention 365 days (best) 30 days
Delivery guarantee At-least-once Both
Connectors listed Not published 50 connectors
Supported client languages Go, Java, JavaScript, .NET, PHP, Python, Ruby, C++, Kotlin, Rust, SAP ABAP, Swift Java, Node.js, Python, Go, C, C++, Kafka Streams, Kafka Connect
Our review
Pros
  • Real-time ingestion with retention options up to 365 days
  • Extensive AWS integrations, including Lambda, S3, and Flink
  • Automatic shard management in on-demand mode
  • 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
  • No free plan; pricing varies by AWS Region
  • At-least-once processing semantics can require duplicate handling
  • Enhanced retention and other capabilities can add separate charges
  • Managed Schema Registry requires the Enterprise plan
  • Lite and Standard use shared multi-tenant clusters
  • Maximum retention is 30 days
Our verdict

Amazon Kinesis Data Streams is a fully managed, serverless service for ingesting, storing, and consuming streaming data in real time. It is suited to AWS teams building event-driven applications, clickstream or log analytics, dashboards,…

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 →
  1. Amazon Kinesis Data StreamsEvent Streaming Platforms 8.6From $0.03
  2. IBM Event StreamsEvent Streaming Platforms 8.5Free plan

Strengths and trade-offs

  • Amazon Kinesis Data Streams — where it wins

    • Real-time ingestion with retention options up to 365 days
    • Extensive AWS integrations, including Lambda, S3, and Flink
    • Automatic shard management in on-demand mode

    Where it doesn't

    • No free plan; pricing varies by AWS Region
    • At-least-once processing semantics can require duplicate handling
    • Enhanced retention and other capabilities can add separate charges

  • 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
  • Amazon Kinesis Data Streams8.6/10 · From $0.03

    A flexible AWS-native stream service with usage pricing and at-least-once delivery.

    Visit AWSFull 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 →

More comparisons

All event streaming platforms comparisons → · Full ranking →

Guides on event streaming platforms

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update