head to head · open source
jenkins vs certimate
jenkins has 26,719 GitHub stars, 9,819 forks, 3,610 open issues and last shipped yesterday. certimate has 9,422 stars, 920 forks, 51 open issues and last shipped 8 days ago. jenkins leads on adoption by 184% (26,719 vs 9,422 stars). jenkins is written in Java under MIT; certimate is written in Go under MIT. jenkins has attracted 37% as many forks as stars, certimate 10%. jenkins was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (devops), 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 | certimate | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 9.4K |
| License | MIT | MIT |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 9.8K | ⑂ 920 |
| 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 certimate if
- You want the certimate feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and certimate 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 certimate
🔒 Certimate English ｜ 简体中文 🚩 Introduction An open source and free self hosted SSL certificates ACME tool, automates the full cycle of issuance, deployment, renewal, and monitoring visually. Self hosted : Private deployment. All data is stored locally, to ensure data privacy and security. Cross Platforms : Compatible with various operating systems, including Windows/Linux/macOS. Zero Dependencies : No need to install databases, runtimes, or any frameworks. Ready to use out of the box. Low Resource Usage : Extremely lightweight, requiring only 20 MB of memory. Easy to Use : Automates certificate management with…
read the full certimate overview →
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Frequently asked questions
Is jenkins or certimate more popular?
jenkins has 26,719 GitHub stars and certimate has 9,422. jenkins has the larger community by that measure.
Are jenkins and certimate free?
Both are open source. jenkins is licensed under MIT and certimate under MIT. Neither carries a licence fee.
What is the difference between jenkins and certimate?
jenkins is written in Java and certimate 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, jenkins or certimate?
Choose jenkins if you want the larger community (26,719 stars) or its MIT licence terms. Choose certimate if its feature set, stack or MIT licence fits better. Both are self-hostable.