Dagster vs Prefect
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Dagster and Prefect are credible data pipelines tools, and the right pick comes down to your priorities.
Dagster — Data orchestration platform.
Prefect — Workflow orchestration in Python.
Dagster vs Prefect: side by side
| Dimension | Dagster | Prefect |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Data Engineers | Data Engineers |
| Platforms | Web, Self Hosted, Api | Web, Self Hosted, Api |
| Rating | 4.6/5 | 4.5/5 |
Dagster key facts
- Vendor
- Dagster Labs
- Pricing
- Freemium — Free
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Data Engineers
- Editor rating
- 4.6 / 5
- Founded
- 2018
- Headquarters
- San Francisco, CA, USA
Prefect key facts
- Vendor
- Prefect
- Pricing
- Freemium — Free
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Data Engineers
- Editor rating
- 4.5 / 5
- Founded
- 2018
- Headquarters
- Washington, DC, USA
Frequently asked questions
Is Dagster better than Prefect?
Neither is universally better — Dagster edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Dagster or Prefect cheaper?
Dagster is the more affordable of the two to get started, at free. Dagster starts at free; Prefect starts at free.
Can Dagster replace Prefect?
Yes for most teams — both are data pipelines tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.