head to head · open source
jenkins vs spug
jenkins has 26,719 GitHub stars, 9,819 forks, 3,610 open issues and last shipped yesterday. spug has 11,101 stars, 2,199 forks, 9 open issues and last shipped 7 days ago. jenkins leads on adoption by 141% (26,719 vs 11,101 stars). jenkins is written in Java under MIT; spug is written in JavaScript under AGPL-3.0. jenkins has attracted 37% as many forks as stars, spug 20%. jenkins was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (cicd, devops, jenkins), 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
| jenkins | spug | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 11K |
| License | MIT | AGPL-3.0 |
| Written in | Java | JavaScript |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 9.8K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick jenkins if
- You weight community size — 27K stars and counting
- You want the MIT license terms
- Your stack matches Java
- 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 jenkins
Table of Contents About What to Use Jenkins for and When to Use It Downloads Getting Started (Development) Source Contributing to Jenkins News and Website Governance Adopters License About In a nutshell, Jenkins is the leading open source automation server. Built with Java, it provides over 2,000 plugins to support automating virtually anything, so that humans can spend their time doing things machines cannot. What to Use Jenkins for and When to Use It Use Jenkins to automate your development workflow, so you can focus on work that matters most. Jenkins is commonly used for: Building projects Running tests to…
read the full jenkins 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 jenkins or spug more popular?
jenkins has 26,719 GitHub stars and spug has 11,101. jenkins has the larger community by that measure.
Are jenkins and spug free?
Both are open source. jenkins is licensed under MIT and spug under AGPL-3.0. Neither carries a licence fee.
What is the difference between jenkins and spug?
jenkins is written in Java 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, jenkins or spug?
Choose jenkins if you want the larger community (26,719 stars) or its MIT licence terms. Choose spug if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.