Azure Stream Analytics vs Hazelcast Platform

Azure Stream Analytics9.1Visit Hazelcast Platform8.3Visit

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

vs

Hazelcast Platform #10 in Stream Processing Software 8.3/10 Free plan Free plan✓ 3 of 3 features Visit Hazelcast

• Azure Stream Analytics fits best

  Azure users preferring managed SQL streaming

• Hazelcast Platform fits best

  Teams needing streaming plus distributed state

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Azure Stream Analytics 9.1/10 Visit ↗	Hazelcast Platform 8.3/10 Visit ↗
At a glance
Editor score	9.1	8.3
Ranking	#3 in Stream Processing Software	#10 in Stream Processing Software
Best for	Azure users preferring managed SQL streaming	Teams needing streaming plus distributed state
Pricing model	Paid	Free plan + paid
Starting price	—	—
Free plan	—	✓ (best)
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Windows, macOS, Linux
Support	Docs	Tickets, Community, Docs · 24/7
Integrations	6 integrations	30+ integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Azure Stream Analytics 3/3 · Hazelcast Platform 3/3
SQL processing	✓	✓
Stateful processing	✓	✓
Event-time windows	✓	✓
Specs
Deployment model	Hybrid	Hybrid
Supported languages	SQL, JavaScript, C#	Java, SQL
Source connectors	5	Not checked yet
Our review
Pros	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	Stream processing with SQL windows, joins, and stateful aggregations Distributed in-memory storage supports real-time application architectures Broad connectors and exactly-once or at-least-once guarantees
Cons	No product-level free plan Dedicated tiers require at least 12 or 36 streaming units Best fit depends on Azure services and ecosystem alignment	Enterprise Edition pricing requires contacting Hazelcast Supported programming languages are Java and SQL The platform may exceed the needs of teams seeking narrow stream processing
Our verdict	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 →	Hazelcast Platform combines a distributed stream-processing engine with an in-memory data store for real-time applications. It is aimed at teams that need streaming and distributed state in one self-managed platform, with support for… Read the review →

Strengths and trade-offs

• 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

• Hazelcast Platform — where it wins

  • Stream processing with SQL windows, joins, and stateful aggregations
  • Distributed in-memory storage supports real-time application architectures
  • Broad connectors and exactly-once or at-least-once guarantees

  Where it doesn't

  • Enterprise Edition pricing requires contacting Hazelcast
  • Supported programming languages are Java and SQL
  • The platform may exceed the needs of teams seeking narrow stream processing

• Azure Stream Analytics9.1/10 · Paid

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

  Visit siteFull verdict →
• Hazelcast Platform8.3/10 · Free plan

  A strong fit for teams combining streaming, SQL, state, and distributed storage.

  Visit HazelcastFull verdict →