head to head · open source
Kestra vs osmedeus
Kestra has 30,122 GitHub stars, 3,495 forks, 713 open issues and last shipped yesterday. osmedeus has 6,638 stars, 1,035 forks, 3 open issues and last shipped 1 months ago. Kestra leads on adoption by 354% (30,122 vs 6,638 stars). Kestra is written in Java under Apache-2.0; osmedeus is written in Go under MIT. Kestra has attracted 12% as many forks as stars, osmedeus 16%. Kestra was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), 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
| Kestra | osmedeus | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 6.6K |
| License | Apache-2.0 | MIT |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-10-04 |
| Forks | ⑂ 3.5K | ⑂ 1.0K |
| 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 osmedeus if
- You want the osmedeus feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and osmedeus 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 osmedeus
Osmedeus Osmedeus A Modern Orchestration Engine for Security What is Osmedeus? Osmedeus is a security focused declarative orchestration engine that simplifies complex workflow automation into auditable YAML definitions, complete with encrypted data handling, secure credential management, and sandboxed execution. Built for both beginners and experts, it delivers powerful, composable automation without sacrificing the integrity and safety of your infrastructure. Key Features Declarative YAML Workflows Define pipelines with hooks, decision routing, module exclusion, and conditional branching across multiple runners…
read the full osmedeus overview →
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Frequently asked questions
Is Kestra or osmedeus more popular?
Kestra has 30,122 GitHub stars and osmedeus has 6,638. Kestra has the larger community by that measure.
Are Kestra and osmedeus free?
Both are open source. Kestra is licensed under Apache-2.0 and osmedeus under MIT. Neither carries a licence fee.
What is the difference between Kestra and osmedeus?
Kestra is written in Java and osmedeus in Go. 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 osmedeus?
Choose Kestra if you want the larger community (30,122 stars) or its Apache-2.0 licence terms. Choose osmedeus if its feature set, stack or MIT licence fits better. Both are self-hostable.