head to head · open source
xxl-job vs viewflow
xxl-job has 30,562 GitHub stars, 11,486 forks, 79 open issues and last shipped 2 months ago. viewflow has 2,874 stars, 413 forks, 19 open issues and last shipped 5 days ago. xxl-job leads on adoption by 963% (30,562 vs 2,874 stars). xxl-job is written in Java under GPL-3.0; viewflow is written in Python under AGPL-3.0. xxl-job has attracted 38% as many forks as stars, viewflow 14%. viewflow 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 | viewflow | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 2.9K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Java | Python |
| Last push | 2026-07-21 | 2026-09-13 |
| Forks | ⑂ 11K | ⑂ 413 |
| 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 viewflow if
- You want the viewflow feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and viewflow 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 viewflow
Viewflow is reusable workflow library for Django. It lives in Python and Django ecosystem, category Infrastructure & Operations / Orchestration & Scheduling. It targets low code business application building. It gives ready made components for user management, workflows, and reporting. It ships as one package. Each part works on its own, but parts also work together. Project homepage is viewflow.io. Concrete problem: business applications need process state, form handling, reporting, and integration with existing systems. Custom Django code often repeats this plumbing. Viewflow provides base classes, BPMN process…
read the full viewflow overview →
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Frequently asked questions
Is xxl-job or viewflow more popular?
xxl-job has 30,562 GitHub stars and viewflow has 2,874. xxl-job has the larger community by that measure.
Are xxl-job and viewflow free?
Both are open source. xxl-job is licensed under GPL-3.0 and viewflow under AGPL-3.0. Neither carries a licence fee.
What is the difference between xxl-job and viewflow?
xxl-job is written in Java and viewflow 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, xxl-job or viewflow?
Choose xxl-job if you want the larger community (30,562 stars) or its GPL-3.0 licence terms. Choose viewflow if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.