head to head · open source
Docker vs k8sgpt
Docker has 72,238 GitHub stars, 19,309 forks, 3,902 open issues and last shipped yesterday. k8sgpt has 8,296 stars, 1,091 forks, 89 open issues and last shipped today. Docker leads on adoption by 771% (72,238 vs 8,296 stars). Docker is written in Go under Apache-2.0; k8sgpt is written in Go under Apache-2.0. Docker has attracted 27% 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.
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
| Docker | k8sgpt | |
|---|---|---|
| GitHub stars | ★ 72K | ★ 8.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 19K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Docker if
- You weight community size — 72K 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 Docker
The Moby Project ================ Moby is an open source project created by Docker to enable and accelerate software containerization. It provides a "Lego set" of toolkit components, the framework for assembling them into custom container based systems, and a place for all container enthusiasts and professionals to experiment and exchange ideas. Components include container build tools, a container registry, orchestration tools, a runtime and more, and these can be used as building blocks in conjunction with other tools and projects. Principles Moby is an open project guided by strong principles, aiming to be…
read the full Docker 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 Docker or k8sgpt more popular?
Docker has 72,238 GitHub stars and k8sgpt has 8,296. Docker has the larger community by that measure.
Are Docker and k8sgpt free?
Both are open source. Docker is licensed under Apache-2.0 and k8sgpt under Apache-2.0. Neither carries a licence fee.
What is the difference between Docker and k8sgpt?
Docker 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, Docker or k8sgpt?
Choose Docker if you want the larger community (72,238 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.