head to head · open source
Kestra vs moon
Kestra has 30,122 GitHub stars, 3,495 forks, 713 open issues and last shipped yesterday. moon has 4,175 stars, 260 forks, 99 open issues and last shipped yesterday. Kestra leads on adoption by 621% (30,122 vs 4,175 stars). Kestra is written in Java under Apache-2.0; moon is written in Rust under MIT. Kestra has attracted 12% as many forks as stars, moon 6%. 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 | moon | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 4.2K |
| License | Apache-2.0 | MIT |
| Written in | Java | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.5K | ⑂ 260 |
| 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 moon if
- You want the moon feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and moon 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 moon
moon moon is a repository m anagement, o rganization, o rchestration, and n otification tool for the web ecosystem, written in Rust. Many of the concepts within moon are heavily inspired from Bazel and other popular build systems. Documentation Contributing Code of conduct Why use moon? Working in a developer ecosystem can be very involved, especially when it comes to managing a repository effectively. Which package manager to use? Which language version to use? How to import packages? How to build code? So on and so forth. moon aims to streamline this entire process and provide a first class developer…
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Frequently asked questions
Is Kestra or moon more popular?
Kestra has 30,122 GitHub stars and moon has 4,175. Kestra has the larger community by that measure.
Are Kestra and moon free?
Both are open source. Kestra is licensed under Apache-2.0 and moon under MIT. Neither carries a licence fee.
What is the difference between Kestra and moon?
Kestra is written in Java and moon in Rust. 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 moon?
Choose Kestra if you want the larger community (30,122 stars) or its Apache-2.0 licence terms. Choose moon if its feature set, stack or MIT licence fits better. Both are self-hostable.