head to head · open source
dapr vs cloudstack
dapr has 26,169 GitHub stars, 2,173 forks, 452 open issues and last shipped 2 days ago. cloudstack has 3,126 stars, 1,418 forks, 1,048 open issues and last shipped 2 days ago. dapr leads on adoption by 737% (26,169 vs 3,126 stars). dapr is written in Go under Apache-2.0; cloudstack is written in Java under Apache-2.0. dapr has attracted 8% as many forks as stars, cloudstack 45%. dapr was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (kubernetes), 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
| dapr | cloudstack | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 3.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 2.2K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dapr if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 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 dapr
The runtime for durable execution, AI agents, and secure distributed applications [![Go Report][go report badge]][go report url] [![OpenSSF][openssf badge]][openssf url] [![Docker Pulls][docker badge]][docker url] [![Build Status][actions badge]][actions url] [![Test Status][e2e badge]][e2e url] [![Code Coverage][codecov badge]][codecov url] [![License: Apache 2.0][apache badge]][apache url] [![FOSSA Status][fossa badge]][fossa url] [![TODOs][todo badge]][todo url] [![Good First Issues][gfi badge]][gfi url] [![discord][discord badge]][discord url] [![YouTube][youtube badge]][youtube link] [![Bluesky][bluesky…
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 dapr or cloudstack more popular?
dapr has 26,169 GitHub stars and cloudstack has 3,126. dapr has the larger community by that measure.
Are dapr and cloudstack free?
Both are open source. dapr is licensed under Apache-2.0 and cloudstack under Apache-2.0. Neither carries a licence fee.
What is the difference between dapr and cloudstack?
dapr 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, dapr or cloudstack?
Choose dapr if you want the larger community (26,169 stars) or its Apache-2.0 licence terms. Choose cloudstack if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.