Redpanda vs Amazon Kinesis Data Streams

Redpanda8.9Visit Amazon Kinesis Data Streams8.6Visit

Higher score Redpanda #4 in Event Streaming Platforms 8.9/10 30-day trial Free trial✓ 2 of 2 features Visit Redpanda

vs

Amazon Kinesis Data Streams #7 in Event Streaming Platforms 8.6/10 Paid ✓ 2 of 2 features Visit AWS

• Redpanda fits best

  Teams needing Kafka compatibility and many connectors

• Amazon Kinesis Data Streams fits best

  AWS teams ingesting high-volume event streams

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Side by side

Feature	Redpanda 8.9/10 Visit ↗	Amazon Kinesis Data Streams 8.6/10 Visit ↗
At a glance
Editor score	8.9	8.6
Ranking	#4 in Event Streaming Platforms	#7 in Event Streaming Platforms
Best for	Teams needing Kafka compatibility and many connectors	AWS teams ingesting high-volume event streams
Pricing model	Paid	Paid
Starting price	—	$0.01/unit usage-based
Free plan	—	—
Free trial	30 days	—
Deployment	Cloud, Self-hosted	Cloud
Platforms	Web, Linux	Web
Support	Email, Tickets, Community, Docs · 24/7	Docs
Compliance	SOC 2, HIPAA	2FA
Integrations	300+ integrations	12 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Redpanda 2/2 · Amazon Kinesis Data Streams 2/2
Stream processing	✓	✓
Schema registry	✓	✓
Specs
Deployment model	Hybrid	Cloud
Maximum retention	Not checked yet	365 days
Delivery guarantee	Both	At-least-once
Connectors listed	300 connectors	Not checked yet
Supported client languages	Java, C/C++, Go, Python, Rust, Node.js	Go, Java, JavaScript, .NET, PHP, Python, Ruby, C++, Kotlin, Rust, SAP ABAP, Swift
Our review
Pros	Kafka API compatibility with clients for Java, C/C++, Go, Python, Rust and Node.js Redpanda Connect integrates with 300+ connectors Exactly-once transactions, Schema Registry, tiered storage and Iceberg topics	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
Cons	No free plan is available Serverless pricing is usage-based rather than a fixed starting price Advanced administration uses the rpk CLI alongside the web console	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
Our verdict	Redpanda is a Kafka-compatible event streaming platform for developers and data teams building real-time applications, data pipelines, analytics and AI workloads. It combines a streaming broker with a web console, Schema Registry, inline… Read the review →	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 →

Strengths and trade-offs

• Redpanda — where it wins

  • Kafka API compatibility with clients for Java, C/C++, Go, Python, Rust and Node.js
  • Redpanda Connect integrates with 300+ connectors
  • Exactly-once transactions, Schema Registry, tiered storage and Iceberg topics

  Where it doesn't

  • No free plan is available
  • Serverless pricing is usage-based rather than a fixed starting price
  • Advanced administration uses the rpk CLI alongside the web console

• 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

• Redpanda8.9/10 · 30-day trial

  A hybrid Kafka-compatible platform with broad connectors and advanced streaming controls.

  Visit RedpandaFull verdict →
• Amazon Kinesis Data Streams8.6/10 · Paid

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

  Visit AWSFull verdict →