Amazon Managed Service for Apache Flink vs Apache Flink

Amazon Managed Service for Apache Flink9.3Visit Apache Flink9.2Visit

Higher score Amazon Managed Service for Apache Flink #1 in Stream Processing Software 9.3/10 Paid ✓ 3 of 3 features Visit AWS

vs

Apache Flink #2 in Stream Processing Software 9.2/10 Free plan Free plan✓ 3 of 3 features Visit Apache Flink

• Amazon Managed Service for Apache Flink fits best

  AWS teams wanting managed Flink

• Apache Flink fits best

  Teams needing a full-featured open stream engine

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Side by side

Feature	Amazon Managed Service for Apache Flink 9.3/10 Visit ↗	Apache Flink 9.2/10 Visit ↗
At a glance
Editor score	9.3	9.2
Ranking	#1 in Stream Processing Software	#2 in Stream Processing Software
Best for	AWS teams wanting managed Flink	Teams needing a full-featured open stream engine
Pricing model	Paid	Free
Starting price	$0.11/unit usage-based	Free plan
Free plan	—	✓ (best)
Free trial	—	—
Deployment	Cloud	Self-hosted
Support	Docs	Docs
Integrations	40+ integrations	15 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Amazon Managed Service for Apache Flink 3/3 · Apache Flink 3/3
SQL processing	✓	✓
Stateful processing	✓	✓
Event-time windows	✓	✓
Specs
Deployment model	Cloud	Self-hosted
Supported languages	Java, Scala, Python, SQL	Java, Python, Scala
Source connectors	Not checked yet	7
Our review
Pros	Automatic scaling based on throughput and processing complexity Stateful exactly-once processing with checkpoints and durable snapshots Integrations with Kinesis, MSK, S3, DynamoDB, and OpenSearch	Stateful processing with event-time windows and late-data handling Exactly-once consistency with checkpoint-based recovery SQL, DataStream API, and broad connector support
Cons	No free plan is available Usage starts at $0.11 per KPU-hour Storage and durable backups are billed separately	Self-hosted operation requires team-managed deployment and infrastructure Deployment options center on standalone, Kubernetes, and YARN DataStream programs are Java-based
Our verdict	Amazon Managed Service for Apache Flink is a cloud service for building, deploying, and operating real-time stream-processing applications with Apache Flink. It supports Java, Scala, Python, and SQL, making it suitable for AWS teams… Read the review →	Apache Flink is an open-source distributed processing engine for bounded and unbounded data streams. It is designed for engineering and data-platform teams building event-driven applications, streaming analytics, data pipelines, and ETL… Read the review →

Strengths and trade-offs

• Amazon Managed Service for Apache Flink — where it wins

  • Automatic scaling based on throughput and processing complexity
  • Stateful exactly-once processing with checkpoints and durable snapshots
  • Integrations with Kinesis, MSK, S3, DynamoDB, and OpenSearch

  Where it doesn't

  • No free plan is available
  • Usage starts at $0.11 per KPU-hour
  • Storage and durable backups are billed separately

• Apache Flink — where it wins

  • Stateful processing with event-time windows and late-data handling
  • Exactly-once consistency with checkpoint-based recovery
  • SQL, DataStream API, and broad connector support

  Where it doesn't

  • Self-hosted operation requires team-managed deployment and infrastructure
  • Deployment options center on standalone, Kubernetes, and YARN
  • DataStream programs are Java-based

• Amazon Managed Service for Apache Flink9.3/10 · Paid

  A managed Flink service for AWS teams building stateful real-time data pipelines.

  Visit AWSFull verdict →
• Apache Flink9.2/10 · Free plan

  A free, self-hosted engine for complex stateful stream-processing workloads.

  Visit Apache FlinkFull verdict →