head to head · open source
Kestra vs dbos-transact-py
Kestra has 30,122 GitHub stars, 3,495 forks, 713 open issues and last shipped yesterday. dbos-transact-py has 1,663 stars, 115 forks, 4 open issues and last shipped yesterday. Kestra leads on adoption by 1,711% (30,122 vs 1,663 stars). Kestra is written in Java under Apache-2.0; dbos-transact-py is written in Python under MIT. Kestra has attracted 12% as many forks as stars, dbos-transact-py 7%. Kestra was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Kestra | dbos-transact-py | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 1.7K |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.5K | ⑂ 115 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Kestra if
- You weight community size — 30K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick dbos-transact-py if
- You want the dbos-transact-py feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and dbos-transact-py fits your workflow better
About Kestra
Open source orchestration platform for data, AI, and infrastructure workflows Click on the image to learn how to get started with Kestra in 3 minutes. 🌟 What is Kestra? Kestra is an open source, event driven orchestration platform for data, AI, and infrastructure workflows. It unifies scheduled and event driven automation behind a declarative, language agnostic interface. By bringing Infrastructure as Code best practices to your data, process, and microservice pipelines, you can build reliable workflows directly from the UI in just a few lines of YAML, let the built in AI Copilot write them for you, or generate…
read the full Kestra overview →
About dbos-transact-py
DBOS Transact: Lightweight Durable Workflows Documentation • Examples • Github • Discord What is DBOS? DBOS provides lightweight durable workflows built on top of Postgres. Instead of managing your own workflow orchestrator or task queue system, you can use DBOS to add durable workflows and queues to your program in just a few lines of code. To get started, follow the quickstart to install this open source library and connect it to a Postgres database. Then, annotate workflows and steps in your program to make it durable! That's all you need to do—DBOS is entirely contained in this open source library…
read the full dbos-transact-py overview →
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Frequently asked questions
Is Kestra or dbos-transact-py more popular?
Kestra has 30,122 GitHub stars and dbos-transact-py has 1,663. Kestra has the larger community by that measure.
Are Kestra and dbos-transact-py free?
Both are open source. Kestra is licensed under Apache-2.0 and dbos-transact-py under MIT. Neither carries a licence fee.
What is the difference between Kestra and dbos-transact-py?
Kestra is written in Java and dbos-transact-py 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, Kestra or dbos-transact-py?
Choose Kestra if you want the larger community (30,122 stars) or its Apache-2.0 licence terms. Choose dbos-transact-py if its feature set, stack or MIT licence fits better. Both are self-hostable.