head to head · open source
kubernetes vs k8sgpt
kubernetes has 128,645 GitHub stars, 45,747 forks, 3,072 open issues and last shipped yesterday. k8sgpt has 8,296 stars, 1,091 forks, 89 open issues and last shipped today. kubernetes leads on adoption by 1,451% (128,645 vs 8,296 stars). kubernetes is written in Go under Apache-2.0; k8sgpt is written in Go under Apache-2.0. kubernetes has attracted 36% as many forks as stars, k8sgpt 13%. k8sgpt 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 | ★ 129K | ★ 8.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 46K | ⑂ 1.1K |
| 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 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) 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 k8sgpt
k8sgpt is a tool for scanning your Kubernetes clusters, diagnosing, and triaging issues in simple English. It has SRE experience codified into its analyzers and helps to pull out the most relevant information to enrich it with AI. Out of the box integration with OpenAI, Azure, Cohere, Amazon Bedrock, Google Gemini and local models. Sister project: Check out sympozium for managing agents in Kubernetes. Table of Contents Overview Installation Quick Start Analyzers Examples LLM AI Backends Key Features Model Context Protocol (MCP) Documentation Contributing Community CLI Installation Linux/Mac via brew or RPM based…
read the full k8sgpt overview →
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Frequently asked questions
Is kubernetes or k8sgpt more popular?
kubernetes has 128,645 GitHub stars and k8sgpt has 8,296. 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 (128,645 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.