head to head · open source
kubernetes vs certimate
kubernetes has 128,645 GitHub stars, 45,747 forks, 3,072 open issues and last shipped yesterday. certimate has 9,421 stars, 921 forks, 51 open issues and last shipped yesterday. kubernetes leads on adoption by 1,266% (128,645 vs 9,421 stars). kubernetes is written in Go under Apache-2.0; certimate is written in Go under MIT. kubernetes has attracted 36% as many forks as stars, certimate 10%. kubernetes 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
| kubernetes | certimate | |
|---|---|---|
| GitHub stars | ★ 129K | ★ 9.4K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 46K | ⑂ 921 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick kubernetes if
- You weight community size — 129K 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 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 kubernetes
Kubernetes (K8s) Kubernetes, also known as K8s, is an open source system for managing [containerized applications] across multiple hosts. It provides basic mechanisms for the deployment, maintenance, and scaling of applications. Kubernetes builds upon a decade and a half of experience at Google running production workloads at scale using a system called [Borg], combined with best of breed ideas and practices from the community. Kubernetes is hosted by the Cloud Native Computing Foundation ([CNCF]). If your company wants to help shape the evolution of technologies that are container packaged, dynamically…
read the full kubernetes 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 kubernetes or certimate more popular?
kubernetes has 128,645 GitHub stars and certimate has 9,421. kubernetes has the larger community by that measure.
Are kubernetes and certimate free?
Both are open source. kubernetes is licensed under Apache-2.0 and certimate under MIT. Neither carries a licence fee.
What is the difference between kubernetes and certimate?
kubernetes is written in Go 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, kubernetes or certimate?
Choose kubernetes if you want the larger community (128,645 stars) or its Apache-2.0 licence terms. Choose certimate if its feature set, stack or MIT licence fits better. Both are self-hostable.