head to head · open source
Docker vs spug
Docker has 72,238 GitHub stars, 19,309 forks, 3,902 open issues and last shipped 2 days ago. spug has 11,101 stars, 2,199 forks, 9 open issues and last shipped 9 days ago. Docker leads on adoption by 551% (72,238 vs 11,101 stars). Docker is written in Go under Apache-2.0; spug is written in JavaScript under AGPL-3.0. Docker has attracted 27% as many forks as stars, spug 20%. Docker 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
| Docker | spug | |
|---|---|---|
| GitHub stars | ★ 72K | ★ 11K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | JavaScript |
| Last push | 2026-11-03 | 2026-10-27 |
| Forks | ⑂ 19K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Docker if
- You weight community size — 72K 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 spug if
- You want the spug feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and spug fits your workflow better
About Docker
The Moby Project ================ Moby is an open source project created by Docker to enable and accelerate software containerization. It provides a "Lego set" of toolkit components, the framework for assembling them into custom container based systems, and a place for all container enthusiasts and professionals to experiment and exchange ideas. Components include container build tools, a container registry, orchestration tools, a runtime and more, and these can be used as building blocks in conjunction with other tools and projects. Principles Moby is an open project guided by strong principles, aiming to be…
read the full Docker overview →
About spug
English 简体中文 Spug Spug is a lightweight agent free automatic operation and maintenance platform designed for small and medium sized enterprises. It integrates host management, host batch execution, host online terminal, file management, application release and deployment, pipelines, online task planning, configuration center, monitoring, alarm and so on. Demo Demo： The demo environment runs the latest version and resets its data every hour, both the English and the Simplified Chinese interface are available from the globe icon in the header. 🔥Push Assistant Push Assistant is a message push platform that…
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Frequently asked questions
Is Docker or spug more popular?
Docker has 72,238 GitHub stars and spug has 11,101. Docker has the larger community by that measure.
Are Docker and spug free?
Both are open source. Docker is licensed under Apache-2.0 and spug under AGPL-3.0. Neither carries a licence fee.
What is the difference between Docker and spug?
Docker is written in Go and spug in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Docker or spug?
Choose Docker if you want the larger community (72,238 stars) or its Apache-2.0 licence terms. Choose spug if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.