head to head · open source
xxl-job vs kubero
xxl-job has 30,562 GitHub stars, 11,486 forks, 79 open issues and last shipped 2 months ago. kubero has 4,419 stars, 213 forks, 128 open issues and last shipped 9 days ago. xxl-job leads on adoption by 592% (30,562 vs 4,419 stars). xxl-job is written in Java under GPL-3.0; kubero is written in TypeScript under GPL-3.0. xxl-job has attracted 38% as many forks as stars, kubero 5%. kubero 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
| xxl-job | kubero | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 4.4K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Java | TypeScript |
| Last push | 2026-07-21 | 2026-09-09 |
| Forks | ⑂ 11K | ⑂ 213 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick xxl-job if
- You weight community size — 31K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick kubero if
- You want the kubero feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and kubero fits your workflow better
About xxl-job
XXL JOB is a distributed task scheduling framework written in Java and released under the GPL 3.0 licence, built for teams that need scheduled jobs to run reliably across a cluster of machines rather than inside a single application process.
read the full xxl-job overview →
About kubero
Kubero is a self hosted Platform as a Service for the Kubernetes ecosystem. It is written in TypeScript and released under the GPL 3.0 license. It gives developers a web based control layer for deploying applications on Kubernetes without specialized platform knowledge. It follows twelve factor principles and can run services from existing container images or source code.
read the full kubero overview →
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Frequently asked questions
Is xxl-job or kubero more popular?
xxl-job has 30,562 GitHub stars and kubero has 4,419. xxl-job has the larger community by that measure.
Are xxl-job and kubero free?
Both are open source. xxl-job is licensed under GPL-3.0 and kubero under GPL-3.0. Neither carries a licence fee.
What is the difference between xxl-job and kubero?
xxl-job is written in Java and kubero in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, xxl-job or kubero?
Choose xxl-job if you want the larger community (30,562 stars) or its GPL-3.0 licence terms. Choose kubero if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.