head to head · open source
compose vs Prefect
compose has 38,175 GitHub stars, 5,817 forks, 111 open issues and last shipped yesterday. Prefect has 23,857 stars, 2,528 forks, 858 open issues and last shipped yesterday. compose leads on adoption by 60% (38,175 vs 23,857 stars). compose is written in Go under Apache-2.0; Prefect is written in Python under Apache-2.0. compose has attracted 15% as many forks as stars, Prefect 11%. Prefect was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (orchestration), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| compose | Prefect | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 24K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.8K | ⑂ 2.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick compose if
- You weight community size — 38K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Prefect if
- You want the Prefect feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Prefect fits your workflow better
About compose
Docker Compose is an Apache 2.0 licensed Go tool that defines and runs multi container applications on Docker from a single Compose file, aimed at developers and operators who need several containers to start together as one isolated application.
read the full compose overview →
About Prefect
Prefect is an open source, Python native workflow orchestration framework that lets data and machine learning teams turn ordinary Python scripts into scheduled, resilient, observable production pipelines.
read the full Prefect overview →
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Frequently asked questions
Is compose or Prefect more popular?
compose has 38,175 GitHub stars and Prefect has 23,857. compose has the larger community by that measure.
Are compose and Prefect free?
Both are open source. compose is licensed under Apache-2.0 and Prefect under Apache-2.0. Neither carries a licence fee.
What is the difference between compose and Prefect?
compose is written in Go and Prefect in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, compose or Prefect?
Choose compose if you want the larger community (38,175 stars) or its Apache-2.0 licence terms. Choose Prefect if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.