head to head · open source
Temporal vs cloudstack
Temporal has 24,173 GitHub stars, 2,072 forks, 956 open issues and last shipped yesterday. cloudstack has 3,126 stars, 1,418 forks, 1,048 open issues and last shipped 2 days ago. Temporal leads on adoption by 673% (24,173 vs 3,126 stars). Temporal is written in Go under MIT; cloudstack is written in Java under Apache-2.0. Temporal has attracted 9% as many forks as stars, cloudstack 45%. Temporal 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
| Temporal | cloudstack | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 3.1K |
| License | MIT | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 2.1K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Temporal if
- You weight community size — 24K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick cloudstack if
- You want the cloudstack feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and cloudstack fits your workflow better
About Temporal
Temporal—durable execution platform Introduction • Getting Started • Contributing • Temporal Docs • Temporal 101 Introduction Temporal is a durable execution platform that enables developers to build scalable applications without sacrificing productivity or reliability. The Temporal server executes units of application logic called Workflows in a resilient manner that automatically handles intermittent failures, and retries failed operations. Temporal is a mature technology that originated as a fork of Uber's Cadence. It is developed by Temporal Technologies, a startup by the creators of…
read the full Temporal overview →
About cloudstack
Apache CloudStack Who Uses CloudStack? Demo Getting Started Getting Source Repository Documentation News and Events Getting Involved and Contributing Reporting Security Vulnerabilities License Notice of Cryptographic Software Star History Contributors Apache CloudStack is open source software designed to deploy and manage large networks of virtual machines, as a highly available, highly scalable Infrastructure as a Service (IaaS) cloud computing platform. CloudStack is used by a number of service providers to offer public cloud services, and by many companies to provide an on premises (private) cloud offering…
read the full cloudstack overview →
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Frequently asked questions
Is Temporal or cloudstack more popular?
Temporal has 24,173 GitHub stars and cloudstack has 3,126. Temporal has the larger community by that measure.
Are Temporal and cloudstack free?
Both are open source. Temporal is licensed under MIT and cloudstack under Apache-2.0. Neither carries a licence fee.
What is the difference between Temporal and cloudstack?
Temporal is written in Go and cloudstack in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Temporal or cloudstack?
Choose Temporal if you want the larger community (24,173 stars) or its MIT licence terms. Choose cloudstack if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.