Amazon Managed Service for Apache Flink vs Azure Stream Analytics

Amazon Managed Service for Apache Flink9.3Visit Azure Stream Analytics9.1Visit

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

vs

Azure Stream Analytics #3 in Stream Processing Software 9.1/10 Paid ✓ 3 of 3 features Visit site

• Amazon Managed Service for Apache Flink fits best

  AWS teams wanting managed Flink

• Azure Stream Analytics fits best

  Azure users preferring managed SQL streaming

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Side by side

Feature	Amazon Managed Service for Apache Flink 9.3/10 Visit ↗	Azure Stream Analytics 9.1/10 Visit ↗
At a glance
Editor score	9.3	9.1
Ranking	#1 in Stream Processing Software	#3 in Stream Processing Software
Best for	AWS teams wanting managed Flink	Azure users preferring managed SQL streaming
Pricing model	Paid	Paid
Starting price	$0.11/unit usage-based	—
Free plan	—	—
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Docs	Docs
Integrations	40+ integrations	6 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Amazon Managed Service for Apache Flink 3/3 · Azure Stream Analytics 3/3
SQL processing	✓	✓
Stateful processing	✓	✓
Event-time windows	✓	✓
Specs
Deployment model	Cloud	Hybrid
Supported languages	Java, Scala, Python, SQL	SQL, JavaScript, C#
Source connectors	Not checked yet	5
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	SQL windows, event-time handling, stateful aggregates, and temporal joins Native adapters for Event Hubs, IoT Hub, Storage, Kafka, and Azure SQL Runs in Azure or on Azure IoT Edge devices
Cons	No free plan is available Usage starts at $0.11 per KPU-hour Storage and durable backups are billed separately	No product-level free plan Dedicated tiers require at least 12 or 36 streaming units Best fit depends on Azure services and ecosystem alignment
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 →	Azure Stream Analytics is a managed service for processing streaming event data in real time. It is designed for teams that want SQL-based transformations, aggregations, joins, and analysis without managing a stream-processing cluster.… 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

• Azure Stream Analytics — where it wins

  • SQL windows, event-time handling, stateful aggregates, and temporal joins
  • Native adapters for Event Hubs, IoT Hub, Storage, Kafka, and Azure SQL
  • Runs in Azure or on Azure IoT Edge devices

  Where it doesn't

  • No product-level free plan
  • Dedicated tiers require at least 12 or 36 streaming units
  • Best fit depends on Azure services and ecosystem alignment

• 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 →
• Azure Stream Analytics9.1/10 · Paid

  A strong Azure-native choice for SQL-based, stateful stream processing.

  Visit siteFull verdict →