Apache DolphinScheduler vs Prefect
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Apache DolphinScheduler | Prefect |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 94 · Excellent | 97 · Excellent |
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Python |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 1,024 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, helm |
| GitHub stars | ★ 14,499 | ★ 23,913 |
| First released | 2019 | 2018 |
| Replaces | AWS Step Functions, Azure Data Factory | AWS Step Functions, Azure Data Factory |
What are Apache DolphinScheduler and Prefect?
Apache DolphinScheduler
Apache DolphinScheduler is a distributed, extensible workflow scheduler with a visual drag-and-drop interface. It is designed for big data and ETL job orchestration with high reliability.
- Visual DAG workflow designer
- Distributed and decentralized scheduling
- Multi-tenant support
- Rich task type plugins
Prefect
Prefect is a workflow orchestration tool that turns Python functions into observable, schedulable pipelines. The open-source server can be self-hosted to coordinate and monitor flow runs.
- Pythonic flow and task definitions
- Dynamic, event-driven workflows
- Self-hostable orchestration server
- Rich observability dashboard
Apache DolphinScheduler vs Prefect: key differences
Apache DolphinScheduler is written in Java, while Prefect is built with Python. Prefect is the lighter option, starting around 1,024 MB of RAM against 2,048 MB for Apache DolphinScheduler.
Why pick each one
Choose Apache DolphinScheduler if…
- Friendly visual interface
- Scales horizontally
Watch out for
- Heavy Java-based stack
Choose Prefect if…
- Pleasant developer experience
- Flexible dynamic workflows
Watch out for
- Some features tied to Prefect Cloud
Frequently asked questions
Is Apache DolphinScheduler or Prefect better?
Prefect is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apache DolphinScheduler if its specific feature set fits your needs better.
Are Apache DolphinScheduler and Prefect free and open-source?
Yes. Apache DolphinScheduler is licensed under Apache-2.0 and Prefect under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache DolphinScheduler and Prefect with Docker?
Apache DolphinScheduler: yes. Prefect: yes.
Which is lighter on resources, Apache DolphinScheduler or Prefect?
Prefect has the smaller minimum footprint at 1,024 MB of RAM, compared to about 2,048 MB for Apache DolphinScheduler. Real-world usage depends on library size, user count, and enabled features.
Related comparisons
- Apache DolphinScheduler vs Apache Airflow
- Prefect vs Apache Airflow
- Apache DolphinScheduler vs Apache NiFi
- Prefect vs Apache NiFi
- Apache DolphinScheduler vs Camunda Platform 7
- Prefect vs Camunda Platform 7
- Apache DolphinScheduler vs Conductor OSS
- Prefect vs Conductor OSS
- Apache DolphinScheduler vs Dagster
- Prefect vs Dagster