Kestra vs Prefect
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Kestra
Declarative orchestration and scheduling platform
VS
Prefect
Modern workflow orchestration for data and Python pipelines
| Feature | Kestra | Prefect |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Python |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, kubernetes | docker, kubernetes, helm |
| GitHub stars | ★ 27,575 | ★ 23,573 |
| First released | 2021 | 2018 |
| Replaces | Zapier, Make | AWS Step Functions, Azure Data Factory |
Why pick each one
Choose Kestra if…
- Strong for data orchestration
- Scalable architecture
- Open-source license
Frequently asked questions
Is Kestra or Prefect better?
Neither is universally better. Kestra has the larger community, while Prefect is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Kestra and Prefect free and open-source?
Yes. Kestra is licensed under Apache-2.0 and Prefect under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Kestra and Prefect with Docker?
Kestra: yes. Prefect: yes.