Comparison

Apache Storm vs Azure Stream Analytics

On the evidence we track, Apache Storm leads this comparison with a composite score of 52/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Apache Storm52
Azure Stream Analytics46
Score
vioscaleAI score
Apache Storm52 / 100low · 39%
Azure Stream Analytics46 / 100low · 14%
Pricing
Free tier
Apache Storm✓
Azure Stream Analytics✓
Model
Apache Stormopen_source
Azure Stream Analyticscommercial
Price level
Apache Stormfree
Azure Stream Analyticsunknown
Transparent
Apache Storm✓
Azure Stream Analytics✗
Integrations
Count
Apache Storm2
Azure Stream Analytics–
Security
Disclosure policy
Apache Storm–
Azure Stream Analytics✓
Gdpr
Apache Storm–
Azure Stream Analytics✓
Scorecard
Apache Storm6
Azure Stream Analytics–
Reliability
Status page
Apache Storm–
Azure Stream Analytics✓
Adoption
Dependent repos
Apache Storm1,756
Azure Stream Analytics–
Github stars
Apache Storm6,695
Azure Stream Analytics–
Activity
Commits last 30d
Apache Storm55
Azure Stream Analytics–
Release
Cadence days
Apache Storm29
Azure Stream Analytics–
History
Apache Storm14 items
Azure Stream Analytics–
License
Spdx
Apache StormApache-2.0
Azure Stream Analytics–
Language
Primary
Apache StormJava
Azure Stream Analytics–
Market
Availability
Azure Stream AnalyticsAvailable worldwide
Content
Faq
Apache Storm6 items
Azure Stream Analytics5 items

Capabilities

Feature-by-feature on the axes that matter for streaming analytics. “-” means undocumented, not absent.

Capabilities
Processing model
Apache Storm-
Azure Stream Analytics-
Delivery guarantee
Apache Storm-
Azure Stream Analytics-
Streaming sql
Apache Storm-
Azure Stream Analytics-
Event time watermarks
Apache Storm-
Azure Stream Analytics-
Stateful processing
Apache Storm-
Azure Stream Analytics-
Cdc support
Apache Storm-
Azure Stream Analytics-
Deployment model
Apache StormSelf hosted
Azure Stream AnalyticsServerless
Autoscaling
Apache Storm-
Azure Stream Analytics-
Connector breadth
Apache Storm-
Azure Stream Analytics-
Latency class
Apache Storm-
Azure Stream Analytics-
Open source
Apache Storm✓
Azure Stream Analytics-
SOC2
Apache Storm-
Azure Stream Analytics-
Pricing model
Apache StormOpen source self host
Azure Stream Analytics-

What each one is

The product in its own terms, so the numbers below have context.

Apache Storm

Leader

A free and open-source framework that reliably processes continuous streams of data across distributed systems with guaranteed delivery and fault tolerance.

Independently observed

Azure Stream Analytics

A managed service for processing and analyzing streaming data in real-time, deployable across cloud and edge infrastructure

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache Storm

Leader
Open sourceFree tier

Free and open source

as of verify ↗

Azure Stream Analytics

Usage-based
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Apache Storm✗
Azure Stream Analytics✓
CLI
Apache Storm✓
Azure Stream Analytics✗
Deployment
Cloud / SaaS
Apache Storm✗
Azure Stream Analytics✓
Self-hosted
Apache Storm✓
Azure Stream Analytics✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Apache Storm

Leader
2 total
  • Hadoop
  • Kafka
Independently observed

Azure Stream Analytics

Not documented yet.

Still deciding?

Apache Storm or Azure Stream Analytics: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.