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Comparison · Infra & APIs

Windmill vs Apache Airflow

A side-by-side editorial comparison of Windmill and Apache Airflow — release velocity, themes, recent moves, and the top alternatives to consider.

Windmill vs Apache Airflow: at a glance

FeatureWindmillApache Airflow
SectorInfra & APIsInfra & APIs
Velocity score5.07.5
Sparks · 30d01
Top themesmcp, ai-agents, workflow-automation, permissionsworkflow orchestration, data engineering, multi-language sdks, java
Last editorial update2d ago10h ago
WebsiteVisit →Visit →

What is Windmill?

Windmill keeps turning AI clients into the place you build and run its workflows.

Windmill has spent the last six weeks wiring AI into every layer: standalone agents, compaction memory, an AI decision step, Slack-answering agents, and a single /api/mcp endpoint that lets Claude, ChatGPT or Cursor write, test and deploy workspace code. Alongside that it is formalizing who can do what, with default Developer and Operator roles and seat-priced operator build rights. The latest release, Tailwind v4 compilation for full-code apps, is frontend plumbing that makes those apps easier to style.

Read the full Windmill trajectory →

What is Apache Airflow?

Airflow's Go, Java and TypeScript SDKs all reach 1.0 on the same day.

On November 13 Apache Airflow released stable 1.0.0 SDKs for Java, TypeScript and Go within an hour. The Java SDK authors Dags natively, with dependencies, task groups, branching, Dag triggers and the Variable and task state APIs, serialized to the same format as Python Dags. The Go and TypeScript 1.0 releases are mostly last fixes after their betas. The Amazon provider 9.40.0 also went final.

Read the full Apache Airflow trajectory →

Windmill vs Apache Airflow: editorial side-by-side

W
Windmill
INFRA · APIS
5.0

Windmill keeps turning AI clients into the place you build and run its workflows.

◆ Current state

Windmill has spent the last six weeks wiring AI into every layer: standalone agents, compaction memory, an AI decision step, Slack-answering agents, and a single /api/mcp endpoint that lets Claude, ChatGPT or Cursor write, test and deploy workspace code. Alongside that it is formalizing who can do what, with default Developer and Operator roles and seat-priced operator build rights. The latest release, Tailwind v4 compilation for full-code apps, is frontend plumbing that makes those apps easier to style.

◆ Where it's heading

The direction is clear: Windmill wants to be the execution backend that AI clients drive, not just a UI people click through. MCP moved from a tool list to a build-and-deploy surface, then to interactive cards inside the chat. The roles and seat changes suggest it is preparing to price the wider set of people who can now build through AI.

◆ Prediction

Expect more of the deploy and review lifecycle to surface inside MCP clients, and finer-grained role controls over which MCP tools each role gets.

A
Apache Airflow
INFRA · APIS
7.5

Airflow's Go, Java and TypeScript SDKs all reach 1.0 on the same day.

◆ Current state

On November 13 Apache Airflow released stable 1.0.0 SDKs for Java, TypeScript and Go within an hour. The Java SDK authors Dags natively, with dependencies, task groups, branching, Dag triggers and the Variable and task state APIs, serialized to the same format as Python Dags. The Go and TypeScript 1.0 releases are mostly last fixes after their betas. The Amazon provider 9.40.0 also went final.

◆ Where it's heading

Airflow 3.4 made non-Python Dags possible as an experiment; a week later the language SDKs are declared stable. The project is turning its scheduler into a runtime that teams in Java, Go and TypeScript shops can adopt without writing Python. Provider releases keep their usual batched cadence underneath.

◆ Prediction

Expect the experimental Dag Importer and Task Loops from 3.4 to move toward stable in a 3.5 release, and SDK patch releases as first production users report issues.

Alternatives to Windmill and Apache Airflow

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Windmill or Apache Airflow.

See all Windmill alternatives → · See all Apache Airflow alternatives →

Recent activity from Windmill and Apache Airflow

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoApache AirflowApache Airflow Go SDK 1.0.0
  2. 1d agoApache AirflowApache Airflow TypeScript SDK 1.0.0
  3. 1d agoApache AirflowApache Airflow Java SDK 1.0.0 ⚡
  4. 1d agoApache AirflowAmazon provider 9.40.0 final release
  5. 3d agoWindmillTailwind CSS v4 in full-code apps
  6. 4d agoApache AirflowAmazon provider 9.40.0, second release candidate
  7. 4d agoApache AirflowSSH provider 7.0.2 patch release
  8. 10d agoWindmillInstance groups linked to IdP groups without SCIM
  9. 10d agoWindmillFlow-level timeout
  10. 12d agoWindmillVault secret references
  11. 18d agoWindmillWindmill cards in Claude and ChatGPT
  12. 18d agoWindmillTool approval and questions for AI agents

Frequently asked questions

What is the difference between Windmill and Apache Airflow?

They serve adjacent needs but don't currently overlap on shipped themes. Apache Airflow is currently shipping more aggressively (velocity 7.5 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Windmill better than Apache Airflow?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Apache Airflow is currently shipping more aggressively (velocity 7.5 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Windmill?

Top Windmill alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Windmill alternatives" section above for the current picks, or visit /alternatives/windmill for the full list with editorial commentary on each.

What are the best alternatives to Apache Airflow?

Top Apache Airflow alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Apache Airflow alternatives" section above for the current picks, or visit /alternatives/apache-airflow for the full list with editorial commentary on each.