head to head · open source
jenkins vs robusta
jenkins has 26,719 GitHub stars, 9,819 forks, 3,610 open issues and last shipped yesterday. robusta has 3,128 stars, 327 forks, 204 open issues and last shipped yesterday. jenkins leads on adoption by 754% (26,719 vs 3,128 stars). jenkins is written in Java under MIT; robusta is written in Python under MIT. jenkins has attracted 37% as many forks as stars, robusta 10%. robusta 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 | robusta | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 3.1K |
| License | MIT | MIT |
| Written in | Java | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 9.8K | ⑂ 327 |
| 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 robusta if
- You want the robusta feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and robusta 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 robusta
Robusta Classic Prometheus Alert Enrichment for Kubernetes Note: This repository contains Robusta Classic — the rule based alert enrichment engine. For AI powered root cause analysis, see HolmesGPT. Both can be installed together as part of the Robusta platform. What Can Robusta Do? How it Works Installation Integrations ↗ Docs ↗ Slack Community ↗ Compatible with kube prometheus stack, Prometheus Operator, and more. Robusta integrates with Prometheus by webhook and adds features like: Smart Grouping reduce notification spam with Slack threads 🧵 AI Investigation Kickstart alert investigation with AI (optional)…
read the full robusta overview →
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Frequently asked questions
Is jenkins or robusta more popular?
jenkins has 26,719 GitHub stars and robusta has 3,128. jenkins has the larger community by that measure.
Are jenkins and robusta free?
Both are open source. jenkins is licensed under MIT and robusta under MIT. Neither carries a licence fee.
What is the difference between jenkins and robusta?
jenkins is written in Java and robusta in Python. 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 robusta?
Choose jenkins if you want the larger community (26,719 stars) or its MIT licence terms. Choose robusta if its feature set, stack or MIT licence fits better. Both are self-hostable.