head to head · open source
apscheduler vs kubestellar
apscheduler has 7,630 GitHub stars, 784 forks, 53 open issues and last shipped 8 days ago. kubestellar has 711 stars, 316 forks, 215 open issues and last shipped 15 days ago. apscheduler leads on adoption by 973% (7,630 vs 711 stars). apscheduler is written in Python under MIT; kubestellar is written in Go under Apache-2.0. apscheduler has attracted 10% as many forks as stars, kubestellar 44%. apscheduler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (scheduling), 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
| apscheduler | kubestellar | |
|---|---|---|
| GitHub stars | ★ 7.6K | ★ 711 |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-10 | 2026-09-03 |
| Forks | ⑂ 784 | ⑂ 316 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick apscheduler if
- You weight community size — 7.6K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick kubestellar if
- You want the kubestellar feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and kubestellar fits your workflow better
About apscheduler
APScheduler is an MIT licensed Python library that provides task scheduling and job queuing, scaling from a single process script to multi node deployments that share a persistent data store.
read the full apscheduler overview →
About kubestellar
KubeStellar is an Apache 2.0, CNCF Sandbox multi cluster configuration management engine, written in Go, that lets teams deploy and configure workloads across many Kubernetes clusters — edge, multi cloud, and hybrid cloud — using the same single cluster tooling they already run.
read the full kubestellar overview →
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Frequently asked questions
Is apscheduler or kubestellar more popular?
apscheduler has 7,630 GitHub stars and kubestellar has 711. apscheduler has the larger community by that measure.
Are apscheduler and kubestellar free?
Both are open source. apscheduler is licensed under MIT and kubestellar under Apache-2.0. Neither carries a licence fee.
What is the difference between apscheduler and kubestellar?
apscheduler is written in Python and kubestellar 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, apscheduler or kubestellar?
Choose apscheduler if you want the larger community (7,630 stars) or its MIT licence terms. Choose kubestellar if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.