head to head · open source
kubernetes vs k8sgpt
kubernetes has 127,843 GitHub stars, 44,692 forks, 3,072 open issues and last shipped today. k8sgpt has 8,194 stars, 1,062 forks, 89 open issues and last shipped yesterday. kubernetes leads on adoption by 1,460% (127,843 vs 8,194 stars). kubernetes is written in Go under Apache-2.0; k8sgpt is written in Go under Apache-2.0. kubernetes has attracted 35% as many forks as stars, k8sgpt 13%. kubernetes was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (kubernetes), 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
| kubernetes | k8sgpt | |
|---|---|---|
| GitHub stars | ★ 128K | ★ 8.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 45K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick kubernetes if
- You weight community size — 128K 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 k8sgpt if
- You want the k8sgpt feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and k8sgpt fits your workflow better
About kubernetes
Kubernetes (K8s) is an open source, Apache 2.0 licensed system for managing containerized applications across multiple hosts, hosted by the Cloud Native Computing Foundation and aimed at teams who deploy, maintain and scale container packaged and microservices oriented workloads in production.
read the full kubernetes overview →
About k8sgpt
k8sgpt is an Apache 2.0 tool written in Go that scans Kubernetes clusters, diagnoses and triages issues in plain English, built for SREs, platform engineers and DevOps teams who need a fast, readable explanation of why a cluster is misbehaving.
read the full k8sgpt overview →
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Frequently asked questions
Is kubernetes or k8sgpt more popular?
kubernetes has 127,843 GitHub stars and k8sgpt has 8,194. kubernetes has the larger community by that measure.
Are kubernetes and k8sgpt free?
Both are open source. kubernetes is licensed under Apache-2.0 and k8sgpt under Apache-2.0. Neither carries a licence fee.
What is the difference between kubernetes and k8sgpt?
kubernetes is written in Go and k8sgpt 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 k8sgpt?
Choose kubernetes if you want the larger community (127,843 stars) or its Apache-2.0 licence terms. Choose k8sgpt if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.